Get rid of sun.tools.* and use gnu.bytecode instead

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@53 379699f6-c40d-0410-875b-85095c16579e

jode/jode/Decompiler.java

@@ -18,8 +18,6 @@
  */
 
 package jode;
-import sun.tools.java.*;
-import java.lang.reflect.Modifier;
 
 public class Decompiler {
     public static boolean isVerbose = false;
@@ -29,6 +27,8 @@ public class Decompiler {
     public static boolean debugInOut = false;
     public static boolean showLVT = false;
     public static boolean doChecks = false;
+    public static int importPackageLimit = 3;
+    public static int importClassLimit = 3;
 
     public static void main(String[] params) {
         JodeEnvironment env = new JodeEnvironment();
@@ -47,7 +47,10 @@ public class Decompiler {
                 showLVT = true;
             else if (params[i].equals("-check"))
                 doChecks = true;
-            else
+            else if (params[i].equals("-import")) {
+                importPackageLimit = Integer.parseInt(params[++i]);
+                importClassLimit = Integer.parseInt(params[++i]);
+            } else
                 env.doClass(params[i]);
         }
     }

jode/jode/bytecode/Opcodes.java

@@ -20,13 +20,14 @@
 package jode;
 import jode.flow.*;
 import java.io.*;
-import sun.tools.java.*;
+import gnu.bytecode.CpoolRef;
+import gnu.bytecode.CpoolClass;
 
 /**
  * This is an abstract class which creates flow blocks for the
  * opcodes in a byte stream.
  */
-public abstract class Opcodes implements RuntimeConstants {
+public abstract class Opcodes {
 
     public final static Type  ALL_INT_TYPE = Type.tUInt;
     public final static Type BOOL_INT_TYPE = Type.tBoolInt;
@@ -42,6 +43,210 @@ public abstract class Opcodes implements RuntimeConstants {
     public final static Type    SHORT_TYPE = Type.tShort;
     public final static Type     VOID_TYPE = Type.tVoid;
 
+    public static final int opc_nop = 0;
+    public static final int opc_aconst_null = 1;
+    public static final int opc_iconst_m1 = 2;
+    public static final int opc_iconst_0 = 3;
+    public static final int opc_iconst_1 = 4;
+    public static final int opc_iconst_2 = 5;
+    public static final int opc_iconst_3 = 6;
+    public static final int opc_iconst_4 = 7;
+    public static final int opc_iconst_5 = 8;
+    public static final int opc_lconst_0 = 9;
+    public static final int opc_lconst_1 = 10;
+    public static final int opc_fconst_0 = 11;
+    public static final int opc_fconst_1 = 12;
+    public static final int opc_fconst_2 = 13;
+    public static final int opc_dconst_0 = 14;
+    public static final int opc_dconst_1 = 15;
+    public static final int opc_bipush = 16;
+    public static final int opc_sipush = 17;
+    public static final int opc_ldc = 18;
+    public static final int opc_ldc_w = 19;
+    public static final int opc_ldc2_w = 20;
+    public static final int opc_iload = 21;
+    public static final int opc_lload = 22;
+    public static final int opc_fload = 23;
+    public static final int opc_dload = 24;
+    public static final int opc_aload = 25;
+    public static final int opc_iload_0 = 26;
+    public static final int opc_iload_1 = 27;
+    public static final int opc_iload_2 = 28;
+    public static final int opc_iload_3 = 29;
+    public static final int opc_lload_0 = 30;
+    public static final int opc_lload_1 = 31;
+    public static final int opc_lload_2 = 32;
+    public static final int opc_lload_3 = 33;
+    public static final int opc_fload_0 = 34;
+    public static final int opc_fload_1 = 35;
+    public static final int opc_fload_2 = 36;
+    public static final int opc_fload_3 = 37;
+    public static final int opc_dload_0 = 38;
+    public static final int opc_dload_1 = 39;
+    public static final int opc_dload_2 = 40;
+    public static final int opc_dload_3 = 41;
+    public static final int opc_aload_0 = 42;
+    public static final int opc_aload_1 = 43;
+    public static final int opc_aload_2 = 44;
+    public static final int opc_aload_3 = 45;
+    public static final int opc_iaload = 46;
+    public static final int opc_laload = 47;
+    public static final int opc_faload = 48;
+    public static final int opc_daload = 49;
+    public static final int opc_aaload = 50;
+    public static final int opc_baload = 51;
+    public static final int opc_caload = 52;
+    public static final int opc_saload = 53;
+    public static final int opc_istore = 54;
+    public static final int opc_lstore = 55;
+    public static final int opc_fstore = 56;
+    public static final int opc_dstore = 57;
+    public static final int opc_astore = 58;
+    public static final int opc_istore_0 = 59;
+    public static final int opc_istore_1 = 60;
+    public static final int opc_istore_2 = 61;
+    public static final int opc_istore_3 = 62;
+    public static final int opc_lstore_0 = 63;
+    public static final int opc_lstore_1 = 64;
+    public static final int opc_lstore_2 = 65;
+    public static final int opc_lstore_3 = 66;
+    public static final int opc_fstore_0 = 67;
+    public static final int opc_fstore_1 = 68;
+    public static final int opc_fstore_2 = 69;
+    public static final int opc_fstore_3 = 70;
+    public static final int opc_dstore_0 = 71;
+    public static final int opc_dstore_1 = 72;
+    public static final int opc_dstore_2 = 73;
+    public static final int opc_dstore_3 = 74;
+    public static final int opc_astore_0 = 75;
+    public static final int opc_astore_1 = 76;
+    public static final int opc_astore_2 = 77;
+    public static final int opc_astore_3 = 78;
+    public static final int opc_iastore = 79;
+    public static final int opc_lastore = 80;
+    public static final int opc_fastore = 81;
+    public static final int opc_dastore = 82;
+    public static final int opc_aastore = 83;
+    public static final int opc_bastore = 84;
+    public static final int opc_castore = 85;
+    public static final int opc_sastore = 86;
+    public static final int opc_pop = 87;
+    public static final int opc_pop2 = 88;
+    public static final int opc_dup = 89;
+    public static final int opc_dup_x1 = 90;
+    public static final int opc_dup_x2 = 91;
+    public static final int opc_dup2 = 92;
+    public static final int opc_dup2_x1 = 93;
+    public static final int opc_dup2_x2 = 94;
+    public static final int opc_swap = 95;
+    public static final int opc_iadd = 96;
+    public static final int opc_ladd = 97;
+    public static final int opc_fadd = 98;
+    public static final int opc_dadd = 99;
+    public static final int opc_isub = 100;
+    public static final int opc_lsub = 101;
+    public static final int opc_fsub = 102;
+    public static final int opc_dsub = 103;
+    public static final int opc_imul = 104;
+    public static final int opc_lmul = 105;
+    public static final int opc_fmul = 106;
+    public static final int opc_dmul = 107;
+    public static final int opc_idiv = 108;
+    public static final int opc_ldiv = 109;
+    public static final int opc_fdiv = 110;
+    public static final int opc_ddiv = 111;
+    public static final int opc_irem = 112;
+    public static final int opc_lrem = 113;
+    public static final int opc_frem = 114;
+    public static final int opc_drem = 115;
+    public static final int opc_ineg = 116;
+    public static final int opc_lneg = 117;
+    public static final int opc_fneg = 118;
+    public static final int opc_dneg = 119;
+    public static final int opc_ishl = 120;
+    public static final int opc_lshl = 121;
+    public static final int opc_ishr = 122;
+    public static final int opc_lshr = 123;
+    public static final int opc_iushr = 124;
+    public static final int opc_lushr = 125;
+    public static final int opc_iand = 126;
+    public static final int opc_land = 127;
+    public static final int opc_ior = 128;
+    public static final int opc_lor = 129;
+    public static final int opc_ixor = 130;
+    public static final int opc_lxor = 131;
+    public static final int opc_iinc = 132;
+    public static final int opc_i2l = 133;
+    public static final int opc_i2f = 134;
+    public static final int opc_i2d = 135;
+    public static final int opc_l2i = 136;
+    public static final int opc_l2f = 137;
+    public static final int opc_l2d = 138;
+    public static final int opc_f2i = 139;
+    public static final int opc_f2l = 140;
+    public static final int opc_f2d = 141;
+    public static final int opc_d2i = 142;
+    public static final int opc_d2l = 143;
+    public static final int opc_d2f = 144;
+    public static final int opc_i2b = 145;
+    public static final int opc_i2c = 146;
+    public static final int opc_i2s = 147;
+    public static final int opc_lcmp = 148;
+    public static final int opc_fcmpl = 149;
+    public static final int opc_fcmpg = 150;
+    public static final int opc_dcmpl = 151;
+    public static final int opc_dcmpg = 152;
+    public static final int opc_ifeq = 153;
+    public static final int opc_ifne = 154;
+    public static final int opc_iflt = 155;
+    public static final int opc_ifge = 156;
+    public static final int opc_ifgt = 157;
+    public static final int opc_ifle = 158;
+    public static final int opc_if_icmpeq = 159;
+    public static final int opc_if_icmpne = 160;
+    public static final int opc_if_icmplt = 161;
+    public static final int opc_if_icmpge = 162;
+    public static final int opc_if_icmpgt = 163;
+    public static final int opc_if_icmple = 164;
+    public static final int opc_if_acmpeq = 165;
+    public static final int opc_if_acmpne = 166;
+    public static final int opc_goto = 167;
+    public static final int opc_jsr = 168;
+    public static final int opc_ret = 169;
+    public static final int opc_tableswitch = 170;
+    public static final int opc_lookupswitch = 171;
+    public static final int opc_ireturn = 172;
+    public static final int opc_lreturn = 173;
+    public static final int opc_freturn = 174;
+    public static final int opc_dreturn = 175;
+    public static final int opc_areturn = 176;
+    public static final int opc_return = 177;
+    public static final int opc_getstatic = 178;
+    public static final int opc_putstatic = 179;
+    public static final int opc_getfield = 180;
+    public static final int opc_putfield = 181;
+    public static final int opc_invokevirtual = 182;
+    public static final int opc_invokespecial = 183;
+    public static final int opc_invokestatic = 184;
+    public static final int opc_invokeinterface = 185;
+    public static final int opc_xxxunusedxxx = 186;
+    public static final int opc_new = 187;
+    public static final int opc_newarray = 188;
+    public static final int opc_anewarray = 189;
+    public static final int opc_arraylength = 190;
+    public static final int opc_athrow = 191;
+    public static final int opc_checkcast = 192;
+    public static final int opc_instanceof = 193;
+    public static final int opc_monitorenter = 194;
+    public static final int opc_monitorexit = 195;
+    public static final int opc_wide = 196;
+    public static final int opc_multianewarray = 197;
+    public static final int opc_ifnull = 198;
+    public static final int opc_ifnonnull = 199;
+    public static final int opc_goto_w = 200;
+    public static final int opc_jsr_w = 201;
+    public static final int opc_breakpoint = 202;
+
     
     public final static Type types[][] = {
         {BOOL_INT_TYPE, LONG_TYPE, FLOAT_TYPE, DOUBLE_TYPE, OBJECT_TYPE },
@@ -173,16 +378,16 @@ public abstract class Opcodes implements RuntimeConstants {
                 int index = stream.readUnsignedByte();
 		return createNormal
                     (ca, addr, 2, new ConstOperator
-		     (ca.env.getConstantType(index),
+		     (ca.method.classAnalyzer.getConstantType(index),
-		      ca.env.getConstant(index).toString()));
+		      ca.method.classAnalyzer.getConstantString(index)));
             }
             case opc_ldc_w:
             case opc_ldc2_w: {
                 int index = stream.readUnsignedShort();
 		return createNormal
                     (ca, addr, 3, new ConstOperator
-		     (ca.env.getConstantType(index),
+		     (ca.method.classAnalyzer.getConstantType(index),
-		      ca.env.getConstant(index).toString()));
+		      ca.method.classAnalyzer.getConstantString(index)));
 	    }
             case opc_iload: case opc_lload: 
             case opc_fload: case opc_dload: case opc_aload:
@@ -381,9 +586,7 @@ public abstract class Opcodes implements RuntimeConstants {
             }
             case opc_ireturn: case opc_lreturn: 
             case opc_freturn: case opc_dreturn: case opc_areturn: {
-                Type retType = 
+                Type retType = Type.tSubType(ca.getMethod().getReturnType());
-                    Type.tSubType(Type.tType(ca.getMethod().mdef.getType()
-                                             .getReturnType()));
 		return createBlock
 		    (ca, addr, 1, new ReturnBlock(new NopOperator(retType)));
             }
@@ -396,14 +599,14 @@ public abstract class Opcodes implements RuntimeConstants {
                 return createNormal
 		    (ca, addr, 3, new GetFieldOperator
 		     (ca, opcode == opc_getstatic,
-		      (FieldDefinition)ca.env.getConstant
+		      (CpoolRef)ca.method.classAnalyzer.getConstant
 		      (stream.readUnsignedShort())));
             case opc_putstatic:
             case opc_putfield:
 		return createNormal
                     (ca, addr, 3, new PutFieldOperator
 		     (ca, opcode == opc_putstatic,
-		      (FieldDefinition)ca.env.getConstant
+		      (CpoolRef)ca.method.classAnalyzer.getConstant
 		      (stream.readUnsignedShort())));
             case opc_invokevirtual:
             case opc_invokespecial:
@@ -412,23 +615,23 @@ public abstract class Opcodes implements RuntimeConstants {
 		    (ca, addr, 3, new InvokeOperator
 		     (ca, 
                       opcode == opc_invokestatic, opcode == opc_invokespecial, 
-		      (FieldDefinition)ca.env.getConstant
+		      (CpoolRef)ca.method.classAnalyzer.getConstant
 		      (stream.readUnsignedShort())));
             case opc_invokeinterface: {
                 FlowBlock fb = createNormal
 		    (ca, addr, 5, new InvokeOperator
 		     (ca, false, false,
-		      (FieldDefinition)ca.env.getConstant
+		      (CpoolRef)ca.method.classAnalyzer.getConstant
 		      (stream.readUnsignedShort())));
                 int reserved = stream.readUnsignedShort();
 		return fb;
             }
             case opc_new: {
-                ClassDeclaration cldec = (ClassDeclaration) 
+                CpoolClass cpcls = (CpoolClass) 
-                    ca.env.getConstant(stream.readUnsignedShort());
+                    ca.method.classAnalyzer.getConstant(stream.readUnsignedShort());
-                Type type = Type.tClassOrArray(cldec.getName());
+                Type type = Type.tClassOrArray(cpcls.getName().getString());
                 return createNormal
-		    (ca, addr, 3, new NewOperator(type, ca.env.getTypeString(type)));
+		    (ca, addr, 3, new NewOperator(type, type.toString()));
             }
             case opc_newarray: {
                 Type type;
@@ -445,18 +648,15 @@ public abstract class Opcodes implements RuntimeConstants {
                     throw new ClassFormatError("Invalid newarray operand");
                 }
                 return createNormal
-                    (ca, addr, 2,
+                    (ca, addr, 2, new NewArrayOperator(Type.tArray(type), 1));
-                     new NewArrayOperator(Type.tArray(type),
-                                          type.toString(), 1));
             }
             case opc_anewarray: {
-                ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
+                CpoolClass cpcls = (CpoolClass) 
+                    ca.method.classAnalyzer.getConstant
                     (stream.readUnsignedShort());
-                Identifier ident = cldec.getName();
+                Type type = Type.tClassOrArray(cpcls.getName().getString());
-                Type type = Type.tClassOrArray(cldec.getName());
                 return createNormal
-		    (ca, addr, 3, new NewArrayOperator
+		    (ca, addr, 3, new NewArrayOperator(Type.tArray(type), 1));
-                     (Type.tArray(type), ca.env.getTypeString(type),1));
             }
             case opc_arraylength:
                 return createNormal
@@ -466,20 +666,22 @@ public abstract class Opcodes implements RuntimeConstants {
 		    (ca, addr, 1, 
                      new ThrowBlock(new NopOperator(Type.tUObject)));
             case opc_checkcast: {
-                ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
+                CpoolClass cpcls = (CpoolClass) 
+                    ca.method.classAnalyzer.getConstant
                     (stream.readUnsignedShort());
-                Type type = Type.tClassOrArray(cldec.getName());
+                Type type = Type.tClassOrArray(cpcls.getName().getString());
                 return createNormal
 		    (ca, addr, 3, new CheckCastOperator
-		     (type, ca.env.getTypeString(type)));
+		     (type, type.toString()));
             }
             case opc_instanceof: {
-                ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
+                CpoolClass cpcls = (CpoolClass) 
+                    ca.method.classAnalyzer.getConstant
                     (stream.readUnsignedShort());
-                Type type = Type.tClassOrArray(cldec.getName());
+                Type type = Type.tClassOrArray(cpcls.getName().getString());
                 return createNormal
 		    (ca, addr, 3,
-		     new InstanceOfOperator(type, ca.env.getTypeString(type)));
+		     new InstanceOfOperator(type, type.toString()));
             }
             case opc_monitorenter:
                 return createNormal(ca, addr, 1,
@@ -528,17 +730,14 @@ public abstract class Opcodes implements RuntimeConstants {
                 }
             }
             case opc_multianewarray: {
-                ClassDeclaration cldec = (ClassDeclaration) ca.env.getConstant
+                CpoolClass cpcls = (CpoolClass) 
+                    ca.method.classAnalyzer.getConstant
                     (stream.readUnsignedShort());
-                Type type = Type.tClassOrArray(cldec.getName());
+                Type type = Type.tClassOrArray(cpcls.getName().getString());
                 int dimension = stream.readUnsignedByte();
-                Type baseType = type;
-                for (int i=0; i<dimension; i++)
-                    baseType = ((ArrayType)baseType).getElementType();
                 return createNormal
 		    (ca, addr, 4,
-		     new NewArrayOperator
+		     new NewArrayOperator(type, dimension));
-                     (type, ca.env.getTypeString(baseType), dimension));
             }
             case opc_ifnull: case opc_ifnonnull:
                 return createIfGoto

jode/jode/bytecode/SearchPath.java

@@ -0,0 +1,72 @@
+/* SearchPath - Copyright (C) 1997-1998 Jochen Hoenicke.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id$
+ */
+package jode;
+import java.io.*;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import java.util.StringTokenizer;
+
+/**
+ * This class represents a path of multiple directories and/or zip files,
+ * where we can search for file names.
+ * 
+ * @author Jochen Hoenicke
+ */
+public class SearchPath  {
+
+    File[] dirs;
+    ZipFile[] zips;
+    
+    public SearchPath(String path) {
+        StringTokenizer tokenizer = 
+            new StringTokenizer(path, File.pathSeparator);
+        int length = tokenizer.countTokens();
+        
+        dirs = new File[length];
+        zips = new ZipFile[length];
+        for (int i=0; i< length; i++) {
+            dirs[i] = new File(tokenizer.nextToken());
+            if (!dirs[i].isDirectory()) {
+                try {
+                    zips[i] = new ZipFile(dirs[i]);
+                } catch (java.io.IOException ex) {
+                    /* disable this entry */
+                    dirs[i] = null;
+                }
+            }
+        }
+    }
+
+    public InputStream getFile(String filename) throws IOException {
+        for (int i=0; i<dirs.length; i++) {
+            if (dirs[i] == null)
+                continue;
+            if (zips[i] != null) {
+                ZipEntry ze = zips[i].getEntry(filename);
+                if (ze != null)
+                    return zips[i].getInputStream(ze);
+            } else {
+                File f = new File(dirs[i], filename);
+                if (f.exists())
+                    return new FileInputStream(f);
+            }
+        }
+        throw new FileNotFoundException(filename);
+    }
+}

jode/jode/decompiler/ClassAnalyzer.java

@@ -18,70 +18,90 @@
  */
 
 package jode;
-import java.lang.reflect.Modifier;
 import java.io.IOException;
-import sun.tools.java.*;
+import java.lang.reflect.*;
+import gnu.bytecode.ClassType;
+import gnu.bytecode.ConstantPool;
+import gnu.bytecode.CpoolEntry;
+import gnu.bytecode.CpoolString;
+import gnu.bytecode.CpoolValue1;
+import gnu.bytecode.CpoolValue2;
 
 public class ClassAnalyzer implements Analyzer {
-    BinaryClass cdef;
     JodeEnvironment env;
-    Analyzer fields[];
+    Analyzer analyzers[];
+    Class clazz;
+    ClassType classType;
+    ClassAnalyzer parent;
     
-    public ClassAnalyzer(BinaryClass bc, JodeEnvironment e)
+    public ClassAnalyzer(ClassAnalyzer parent, Class clazz, 
+                         JodeEnvironment env)
     {
-        cdef = bc;
+        this.parent = parent;
-        env  = e;
+        this.clazz = clazz;
+        this.env  = env;
+        try {
+            this.classType = gnu.bytecode.ClassFileInput.
+                readClassType(env.getClassStream(clazz));
+        } catch (java.io.IOException ex) {
+            ex.printStackTrace();
+        }
     }
     
     public void analyze() {
         int numFields = 0, i=0;
         
-        FieldDefinition f;
+        Field[] fields = clazz.getDeclaredFields(); 
-        for (f= cdef.getInnerClassField(); f != null; f = f.getNextField())
+        Method[] methods = clazz.getDeclaredMethods();
-            numFields++;
+        Constructor[] constrs = clazz.getDeclaredConstructors();
-        for (f= cdef.getFirstField(); f != null; f = f.getNextField())
+        Class[] clazzes = clazz.getDeclaredClasses();
-            numFields++;
+
-        fields = new Analyzer[numFields];
+        analyzers = new Analyzer[fields.length + methods.length
-        for (f= cdef.getInnerClassField(); f != null; f = f.getNextField()) {
+                             + constrs.length + clazzes.length];
-            System.err.println("analyzing inner: "+f.getName());
+
-            fields[i] = new ClassAnalyzer((BinaryClass) f.getInnerClass(), env);
+        for (int j=0; j< clazzes.length; j++, i++) {
-            fields[i++].analyze();
+            analyzers[i] = new ClassAnalyzer(this, clazzes[j], env);
+            analyzers[i].analyze();
         }
-        for (f= cdef.getFirstField(); f != null; f = f.getNextField()) {
+
-            if (f.getType().getTypeCode() == Constants.TC_METHOD) {
+        for (int j=0; j< fields.length; j++, i++) {
-                fields[i] = new MethodAnalyzer(f, env);
+            analyzers[i] = new FieldAnalyzer(this, fields[j], env);
-            } else {
+            analyzers[i].analyze();
-                fields[i] = new FieldAnalyzer(f, env);
+        }
-            }
+    
-            fields[i++].analyze();
+        for (int j=0; j< constrs.length; j++, i++) {
+            analyzers[i] = new MethodAnalyzer(this, constrs[j], env);
+            analyzers[i].analyze();
+        }
+        for (int j=0; j< methods.length; j++, i++) {
+            analyzers[i] = new MethodAnalyzer(this, methods[j], env);
+            analyzers[i].analyze();
         }
     }
 
     public void dumpSource(TabbedPrintWriter writer) throws IOException
     {
-        if (cdef.getSource() != null)
+//         if (cdef.getSource() != null)
-            writer.println("/* Original source: "+cdef.getSource()+" */");
+//             writer.println("/* Original source: "+cdef.getSource()+" */");
 
-        if (cdef.getName().isQualified())
+        String modif = Modifier.toString(clazz.getModifiers());
-            writer.println("package " + cdef.getName().getQualifier() + ";");
-        /* XXX imports */
-        writer.println("");
-
-        String modif = Modifier.toString(cdef.getModifiers());
         if (modif.length() > 0)
             writer.print(modif + " ");
-        writer.print((cdef.isInterface())?"interface ":"class ");
+        writer.print((clazz.isInterface())?"interface ":"class ");
-	writer.println(cdef.getName().getName().toString());
+	writer.println(env.classString(clazz));
 	writer.tab();
-	if (cdef.getSuperClass() != null)
+        Class superClazz = clazz.getSuperclass();
-	    writer.println("extends "+cdef.getSuperClass().getName().toString());
+	if (superClazz != null &&
-        ClassDeclaration interfaces[] = cdef.getInterfaces();
+            superClazz != new Object().getClass()) {
+	    writer.println("extends "+env.classString(superClazz));
+        }
+        Class interfaces[] = clazz.getInterfaces();
 	if (interfaces.length > 0) {
 	    writer.print("implements ");
 	    for (int i=0; i < interfaces.length; i++) {
 		if (i > 0)
 		    writer.print(", ");
-		writer.print(interfaces[i].getName().toString());
+		writer.print(env.classString(interfaces[i]));
 	    }
             writer.println("");
 	}
@@ -89,11 +109,86 @@ public class ClassAnalyzer implements Analyzer {
 	writer.println("{");
 	writer.tab();
 
-	for (int i=0; i< fields.length; i++)
+	for (int i=0; i< analyzers.length; i++)
-	    fields[i].dumpSource(writer);
+	    analyzers[i].dumpSource(writer);
 	writer.untab();
 	writer.println("}");
     }
+
+
+    public ConstantPool getConstantPool() {
+        return classType.getConstants();
+    }
+
+    public CpoolEntry getConstant(int i) {
+        return classType.getConstant(i);
+    }
+
+    public Type getConstantType(int i) 
+         throws ClassFormatError
+    {
+        int t = classType.getConstant(i).getTag();
+        switch(t) {
+        case ConstantPool.INTEGER: return Type.tInt   ;
+        case ConstantPool.FLOAT  : return Type.tFloat ;
+        case ConstantPool.LONG   : return Type.tLong  ;
+        case ConstantPool.DOUBLE : return Type.tDouble;
+        case ConstantPool.STRING : return Type.tString;
+        default:
+            throw new ClassFormatError("invalid constant type: "+t);
+        }
+    }
+
+    private static String quoted(String str) {
+        StringBuffer result = new StringBuffer("\"");
+        for (int i=0; i< str.length(); i++) {
+            switch (str.charAt(i)) {
+            case '\t':
+                result.append("\\t");
+                break;
+            case '\n':
+                result.append("\\n");
+                break;
+            case '\\':
+                result.append("\\\\");
+                break;
+            case '\"':
+                result.append("\\\"");
+                break;
+            default:
+                result.append(str.charAt(i));
+            }
+        }
+        return result.append("\"").toString();
+    }
+
+    public String getConstantString(int i) 
+    {
+        CpoolEntry constant = classType.getConstant(i);
+        switch (constant.getTag()) {
+        case ConstantPool.INTEGER: 
+            return Integer.toString(((CpoolValue1)constant).getValue());
+        case ConstantPool.FLOAT:
+            return Float.toString
+                (Float.intBitsToFloat(((CpoolValue1)constant).getValue()));
+        case ConstantPool.LONG:
+            return Long.toString(((CpoolValue2)constant).getValue());
+        case ConstantPool.DOUBLE:
+            return Double.toString
+                (Double.longBitsToDouble(((CpoolValue2)constant).getValue()));
+        case ConstantPool.STRING: 
+            return quoted(((CpoolString)constant).getString().getString());
+        }
+        throw new AssertError("unknown constant type");
+    }
+        
+    public String getTypeString(Type type) {
+        return type.toString();
+    }
+
+    public String getTypeString(Type type, String name) {
+        return type.toString() + " " + name;
+    }
 }
 
 

jode/jode/decompiler/CodeAnalyzer.java

@@ -18,18 +18,23 @@
  */
 
 package jode;
-import sun.tools.java.*;
-import java.util.Stack;
-import java.io.*;
 import jode.flow.FlowBlock;
 import jode.flow.Jump;
 import jode.flow.StructuredBlock;
 import jode.flow.RawTryCatchBlock;
 
-public class CodeAnalyzer implements Analyzer, Constants {
+import java.util.Stack;
-    
+import java.io.DataInputStream;
-    BinaryCode bincode;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
 
+import gnu.bytecode.CodeAttr;
+import gnu.bytecode.Attribute;
+import gnu.bytecode.LocalVarsAttr;
+import gnu.bytecode.CpoolClass;
+
+public class CodeAnalyzer implements Analyzer {
+    
     FlowBlock methodHeader;
     MethodAnalyzer method;
     public JodeEnvironment env;
@@ -43,25 +48,15 @@ public class CodeAnalyzer implements Analyzer, Constants {
      */
     public MethodAnalyzer getMethod() {return method;}
     
-    void readCode() 
+    void readCode(CodeAttr bincode) 
          throws ClassFormatError
     {
 
-        BinaryAttribute attr = bincode.getAttributes();
+        LocalVarsAttr attr = 
-        while (attr != null) {
+            (LocalVarsAttr) Attribute.get(bincode, "LocalVariableTable");
-            if (attr.getName() == Constants.idLocalVariableTable) {
+        if (attr != null)
-                DataInputStream stream = 
+            lvt = new LocalVariableTable(bincode.getMaxLocals(), 
-                    new DataInputStream
+                                         method.classAnalyzer, attr);
-                    (new ByteArrayInputStream(attr.getData()));
-                try {
-                    lvt = new LocalVariableTable(bincode.getMaxLocals());
-                    lvt.read(env, stream);
-                } catch (IOException ex) {
-                    throw new ClassFormatError(ex.toString());
-                }
-            }
-            attr = attr.getNextAttribute();
-        }
 
         byte[] code = bincode.getCode();
         FlowBlock[] instr = new FlowBlock[code.length];
@@ -84,27 +79,30 @@ public class CodeAnalyzer implements Analyzer, Constants {
 	methodHeader = instr[0];
         methodHeader.makeStartBlock();
 
-        BinaryExceptionHandler[] handlers = bincode.getExceptionHandlers();
+        short[] handlers = gnu.bytecode.Spy.getExceptionHandlers(bincode);
-        for (int i=0; i<handlers.length; i++) {
+        for (int i=0; i<handlers.length; i += 4) {
-            StructuredBlock tryBlock = instr[handlers[i].startPC].getBlock();
+            StructuredBlock tryBlock = instr[handlers[i + 0]].getBlock();
             while (tryBlock instanceof RawTryCatchBlock
                    && (((RawTryCatchBlock) tryBlock).getCatchAddr()
-                       > handlers[i].handlerPC)) {
+                       > handlers[i + 2])) {
 
                 tryBlock = ((RawTryCatchBlock)tryBlock).getTryBlock();
             }
             
-            Type type =
+            Type type = null;
-                (handlers[i].exceptionClass != null)? 
+
-                Type.tClass(handlers[i].exceptionClass.getName().toString()) : null;
+            if (handlers[i + 3 ] != 0) {
+                CpoolClass cpcls = (CpoolClass)
+                    method.classAnalyzer.getConstant(handlers[i + 3]);
+                type = Type.tClass(cpcls.getName().getString());
+            }
             
             new RawTryCatchBlock(type, tryBlock, 
-                                 new Jump(instr[handlers[i].endPC]),
+                                 new Jump(instr[handlers[i + 1]]),
-                                 new Jump(instr[handlers[i].handlerPC]));
+                                 new Jump(instr[handlers[i + 2]]));
         }
 
-	int paramCount = method.mdef.getType().getArgumentTypes().length 
+	int paramCount = method.getParamCount();
-	    + (method.mdef.isStatic() ? 0 : 1);
 	param = new jode.flow.VariableSet();
 	for (int i=0; i<paramCount; i++)
 	    param.addElement(getLocalInfo(0, i));
@@ -117,13 +115,12 @@ public class CodeAnalyzer implements Analyzer, Constants {
         methodHeader.dumpSource(writer);
     }
 
-    public CodeAnalyzer(MethodAnalyzer ma, BinaryCode bc, JodeEnvironment e)
+    public CodeAnalyzer(MethodAnalyzer ma, CodeAttr bc, JodeEnvironment e)
          throws ClassFormatError
     {
         method = ma;
         env  = e;
-	bincode = bc;
+        readCode(bc);
-        readCode();
     }
 
     public LocalInfo getLocalInfo(int addr, int slot) {
@@ -142,12 +139,17 @@ public class CodeAnalyzer implements Analyzer, Constants {
         methodHeader.analyze();
     }
 
+    public void useClass(Class clazz) 
+    {
+        env.useClass(clazz);
+    }
+
     public String getTypeString(Type type) {
-        return env.getTypeString(type);
+        return method.classAnalyzer.getTypeString(type);
     }
 
-    public ClassDefinition getClassDefinition() {
+    public Class getClazz() {
-        return env.getClassDefinition();
+        return method.classAnalyzer.clazz;
     }
 }
 

jode/jode/decompiler/FieldAnalyzer.java

@@ -18,23 +18,35 @@
  */
 
 package jode;
-import sun.tools.java.*;
+import java.lang.reflect.*;
-import java.lang.reflect.Modifier;
+import gnu.bytecode.Attribute;
+import gnu.bytecode.MiscAttr;
 
 public class FieldAnalyzer implements Analyzer {
-    FieldDefinition fdef;
+    ClassAnalyzer clazz;
+    int constantValue;
+    Field field;
     JodeEnvironment env;
     
-    public FieldAnalyzer(FieldDefinition fd, JodeEnvironment e)
+    public FieldAnalyzer(ClassAnalyzer cla, Field fd, JodeEnvironment e)
     {
-        fdef = fd;
+        clazz = cla;
+        field = fd;
         env  = e;
     }
 
     public void analyze() {
+        constantValue = 0;
+        Attribute attribute = 
+            Attribute.get(clazz.classType.getField(field.getName()), 
+                          "ConstantValue");
+        if (attribute != null) {
+            byte[] data = gnu.bytecode.Spy.getAttribute((MiscAttr)attribute);
+            constantValue = (unsigned(data[0]) << 8) | unsigned(data[1]);
+        }
     }
 
-    public int unsigned(byte value) {
+    private final int unsigned(byte value) {
         if (value < 0)
             return value + 256;
         else
@@ -44,20 +56,15 @@ public class FieldAnalyzer implements Analyzer {
     public void dumpSource(TabbedPrintWriter writer) 
          throws java.io.IOException 
     {
-	String modif = Modifier.toString(fdef.getModifiers());
+	String modif = Modifier.toString(field.getModifiers());
 	if (modif.length() > 0)
 	    writer.print(modif+" ");
 
-        writer.print(env.getTypeString(Type.tType(fdef.getType()), 
+        writer.print(Type.tType(field.getType()).toString()
-                                       fdef.getName()));
+                     + " " + field.getName());
-        byte[] attrib = 
+        if (constantValue != 0) {
-            ((BinaryField) fdef).getAttribute(Constants.idConstantValue);
+            writer.print(" = "+clazz.getConstantString(constantValue));
-        if (attrib != null) {
-            int index = (unsigned(attrib[0]) << 8) | unsigned(attrib[1]);
-            writer.print(" = "+env.getConstant(index).toString());
         }
         writer.println(";");
     }
 }
-
-

jode/jode/decompiler/ImportHandler.java

@@ -18,72 +18,45 @@
  */
 
 package jode;
-import sun.tools.java.*;
-import sun.tools.util.*;
 import java.util.*;
 
-public class JodeEnvironment extends LoadEnvironment {
+public class JodeEnvironment {
     Hashtable imports = new Hashtable();
-    BinaryClass main;
+    ClassAnalyzer main;
-    Identifier pkg;
+    String className;
+    String pkg;
+
+    SearchPath classPath;
 
     JodeEnvironment() {
-        super(null);
 	Type.setEnvironment(this);
-        path = new ClassPath(System.getProperty("java.class.path"));
+        classPath = new SearchPath(System.getProperty("java.class.path"));
-    }
-
-    public BinaryConstantPool getConstantPool() {
-        return main.getConstants();
-    }
-
-    public Object getConstant(int i) {
-        return main.getConstants().getConstant(i, this);
-    }
-
-    public Type getConstantType(int i) 
-         throws ClassFormatError
-    {
-        int t = main.getConstants().getConstantType(i);
-        switch(t) {
-        case 3: return Type.tInt   ;
-        case 4: return Type.tFloat ;
-        case 5: return Type.tLong  ;
-        case 6: return Type.tDouble;
-        case 8: return Type.tString;
-        default:
-            throw new ClassFormatError("invalid constant type: "+t);
-        }
-    }
-
-    public String getTypeString(Type type) {
-        return type.toString();
-    }
-
-    public String getTypeString(Identifier clazz) {
-        return clazz.toString();
-    }
-
-    public String getTypeString(Type type, Identifier name) {
-        return type.toString() + " " + name.toString();
     }
 
-    public ClassDefinition getClassDefinition() {
+    public java.io.InputStream getClassStream(Class clazz) 
-        return main;
+        throws java.io.IOException {
+        return classPath.getFile(clazz.getName().
+                                 replace('.', java.io.File.separatorChar)
+                                 +".class");
+        
     }
 
     public void dumpHeader(TabbedPrintWriter writer) 
          throws java.io.IOException
     {
-        writer.println("/* Decompiled by JoDe (Jochen's Decompiler) */");
+        writer.println("/* "+ className + " - Decompiled by JoDe (Jochen's Decompiler)\n * Send comments or bug reports to Jochen Hoenicke <jochenh@bigfoot.com>\n */");
-        if (pkg != null && pkg != Constants.idNull)
+        if (pkg.length() != 0)
             writer.println("package "+pkg+";");
+
         Enumeration enum = imports.keys();
         while (enum.hasMoreElements()) {
-            Identifier packageName = (Identifier) enum.nextElement();
+            String importName = (String) enum.nextElement();
-            Integer vote = (Integer) imports.get(packageName);
+            Integer vote = (Integer) imports.get(importName);
-            if (vote.intValue() > 3)
+            if (vote.intValue() >=
-                writer.println("import "+packageName+";");
+                (importName.endsWith(".*")
+                 ? Decompiler.importPackageLimit
+                 : Decompiler.importClassLimit))
+                writer.println("import "+importName+";");
         }
         writer.println("");
     }
@@ -94,25 +67,85 @@ public class JodeEnvironment extends LoadEnvironment {
 
     public void doClass(String className) 
     {
+        Class clazz;
         try {
-            Identifier ident = Identifier.lookup(className);
+            clazz = Class.forName(className);
-            error(ident.toString());
+        } catch (ClassNotFoundException ex) {
-            if (!classExists(ident)) {
+            System.err.println("Class `"+className+"' not found");
-                error("`"+ident+"' not found");
+            return;
+        } catch (IllegalArgumentException ex) {
+            System.err.println("`"+className+"' is not a class name");
+            return;
+        }
+
+        System.err.println(className);
+        
+        int pkgdelim = className.lastIndexOf('.');
+        pkg = (pkgdelim == -1)? "" : className.substring(0, pkgdelim);
+        this.className = (pkgdelim == -1) ? className
+            : className.substring(pkgdelim+1);
+
+        main = new ClassAnalyzer(null, clazz, this);
+        main.analyze();
+
+        TabbedPrintWriter writer = 
+            new TabbedPrintWriter(System.out, "    ");
+        try {
+            dumpHeader(writer);
+            main.dumpSource(writer);
+        } catch (java.io.IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /* Marks the clazz as used, so that it will be imported if used often
+     * enough.
+     */
+    public void useClass(Class clazz) {
+        String name = clazz.getName();
+        int pkgdelim = name.lastIndexOf('.');
+        if (pkgdelim != -1) {
+            String pkgName = name.substring(0, pkgdelim);
+            if (pkgName.equals(pkg)
+                || pkgName.equals("java.lang"))
+                return;
+            Integer i = (Integer) imports.get(pkgName+".*");
+            i = (i == null)? new Integer(1): new Integer(i.intValue()+1);
+            imports.put(pkgName+".*", i);
+            if (i.intValue() >= Decompiler.importPackageLimit)
                 return;
+            
+            i = (Integer) imports.get(name);
+            i = (i == null)? new Integer(1): new Integer(i.intValue()+1);
+            imports.put(name, i);
+        }
+    }
+
+    /**
+     * Check if clazz is imported and maybe remove package delimiter from
+     * full qualified class name.
+     * <p>
+     * Known Bug: If the same class name is in more than one imported package
+     * the name should be qualified, but isn't.
+     * @return a legal string representation of clazz.  
+     */
+    public String classString(Class clazz) {
+        String name = clazz.getName();
+        int pkgdelim = name.lastIndexOf('.');
+        if (pkgdelim != -1) {
+            String pkgName = name.substring(0, pkgdelim);
+
+            Integer i;
+            if (pkgName.equals(pkg) 
+                || pkgName.equals("java.lang")
+                || ( (i = (Integer)imports.get(pkgName+".*")) != null
+                     && i.intValue() >= Decompiler.importPackageLimit )
+                || ( (i = (Integer)imports.get(name)) != null
+                     && i.intValue() >= Decompiler.importClassLimit )) {
+                return  name.substring(pkgdelim+1);
             }
-            pkg = ident.getQualifier();
-            main = (BinaryClass)getClassDefinition(ident);
-            ClassAnalyzer a = new ClassAnalyzer(main, this);
-            a.analyze();
-            TabbedPrintWriter writer = 
-                new TabbedPrintWriter(System.out, "    ");
-            a.dumpSource(writer);
-        } catch (ClassNotFound e) {
-            error(e.toString());
-        } catch (java.io.IOException e) {
-            error(e.toString());
         }
+        return name;
     }
 
     protected int loadFileFlags()

jode/jode/decompiler/LocalInfo.java

@@ -18,7 +18,6 @@
  */
 
 package jode;
-import sun.tools.java.Identifier;
 import java.util.Enumeration;
 import java.util.Vector;
 
@@ -36,7 +35,7 @@ import java.util.Vector;
 public class LocalInfo {
     private static int serialnr = 0;
     private int slot;
-    private Identifier name;
+    private String name;
     private Type type;
     private LocalInfo shadow;
     private Vector operators = new Vector();
@@ -46,9 +45,7 @@ public class LocalInfo {
      */
 
     /**
-     * Create a new local info.  The name will be an identifier
+     * Create a new local info.  The name will be a string
-     * of the form local_x__yyy, where x is the slot number and
-     * yyy a unique number.
      * @param slot  The slot of this variable.
      */
     public LocalInfo(int slot) {
@@ -108,7 +105,7 @@ public class LocalInfo {
     /**
      * Get the name of this local.
      */
-    public Identifier getName() {
+    public String getName() {
         if (shadow != null) {
             while (shadow.shadow != null) {
                 shadow = shadow.shadow;
@@ -116,7 +113,7 @@ public class LocalInfo {
             return shadow.getName();
         }
         if (name == null)
-            name = Identifier.lookup("local_"+slot+"__"+serialnr++);
+            name = "local_"+slot+"__"+serialnr++;
         return name;
     }
 
@@ -131,7 +128,7 @@ public class LocalInfo {
     /**
      * Set the name of this local.
      */
-    public void setName(Identifier name) {
+    public void setName(String name) {
         if (shadow != null) 
             shadow.setName(name);
         else

jode/jode/decompiler/LocalVariableRangeList.java

@@ -18,7 +18,6 @@
  */
 
 package jode;
-import sun.tools.java.*;
 
 public class LocalVariableRangeList {
 
@@ -27,7 +26,7 @@ public class LocalVariableRangeList {
         int length;
         MyLocalInfo next;
         
-        MyLocalInfo(int slot, int s, int l, Identifier n, Type t) {
+        MyLocalInfo(int slot, int s, int l, String n, Type t) {
             super (slot);
             start = s;
             length = l;
@@ -72,7 +71,7 @@ public class LocalVariableRangeList {
     }
 
     public void addLocal(int start, int length, 
-                         Identifier name, Type type) {
+                         String name, Type type) {
         MyLocalInfo li = new MyLocalInfo(slot,start,length,name,type);
         add (li);
     }

jode/jode/decompiler/LocalVariableTable.java

@@ -18,61 +18,42 @@
  */
 
 package jode;
-import sun.tools.java.Identifier;
+import java.util.Enumeration;
-import java.io.*;
+import gnu.bytecode.CpoolUtf8;
+import gnu.bytecode.LocalVarsAttr;
+import gnu.bytecode.Variable;
+import gnu.bytecode.Spy;
 
 public class LocalVariableTable {
     LocalVariableRangeList[] locals;
-    boolean readfromclass;
 
-    public LocalVariableTable(int size) {
+    public LocalVariableTable(int size, 
-        locals = new LocalVariableRangeList[size];
+                              ClassAnalyzer cla, LocalVarsAttr attr) {
-        readfromclass = false;
-    }
-
-    public int getSize() {
-	return locals.length;
-    }
 
-    public boolean isReadFromClass() {
+        locals = new LocalVariableRangeList[size];
-        return readfromclass;
+        for (int i=0; i<size; i++)
-    }
+            locals[i] = new LocalVariableRangeList(i);
-
+        
-    public void read(JodeEnvironment env, DataInputStream stream)
+        Enumeration vars = attr.allVars();
-         throws IOException
+        while (vars.hasMoreElements()) {
-    {
+            Variable var = (Variable) vars.nextElement();
-        int count = stream.readUnsignedShort();
+            
-        for (int i=0; i<count; i++) {
+            int start  = Spy.getStartPC(var);
-            int start  = stream.readUnsignedShort();
+            int end    = Spy.getEndPC(var);
-            int length = stream.readUnsignedShort();
+            int slot = Spy.getSlot(var);
-            int name_i = stream.readUnsignedShort();
+            String name = var.getName();
-            int desc_i = stream.readUnsignedShort();
+            Type type = Type.tType(var.getType().getSignature());
-            int slot   = stream.readUnsignedShort();
+            locals[slot].addLocal(start, end-start, name, type);
-            LocalVariableRangeList lv = locals[slot];
-            if (lv == null) {
-                lv = new LocalVariableRangeList(slot);
-                locals[slot] = lv;
-            }
-            lv.addLocal(start, length, 
-                        Identifier.lookup((String)
-                                          env.getConstantPool().
-                                          getValue(name_i)),
-                        Type.tType(env.getConstantPool().getType(desc_i)));
 	    if (Decompiler.showLVT)
-		System.err.println(""+env.getConstantPool().getValue(name_i)
+		System.err.println(name + ": " + type
-				   +": "+env.getConstantPool().getType(desc_i)
+				   +" range "+start+" - "+end
-				   +" range "+start+" - "+(start+length)
 				   +" slot "+slot);
         }
-        readfromclass = true;
     }
 
     public LocalVariableRangeList getLocal(int slot) 
          throws ArrayIndexOutOfBoundsException
     {
-        LocalVariableRangeList lv = locals[slot];
+        return locals[slot];
-        if (lv == null)
-            lv = new LocalVariableRangeList(slot);
-        return lv;
     }
 }

jode/jode/decompiler/MethodAnalyzer.java

@@ -18,32 +18,76 @@
  */
 
 package jode;
-import sun.tools.java.*;
+import java.lang.reflect.*;
-import java.lang.reflect.Modifier;
+import gnu.bytecode.Attribute;
-import java.io.*;
+import gnu.bytecode.CodeAttr;
 
-public class MethodAnalyzer implements Analyzer, Constants {
+public class MethodAnalyzer implements Analyzer {
-    FieldDefinition mdef;
     JodeEnvironment env;
     CodeAnalyzer code = null;
+    ClassAnalyzer classAnalyzer;
+    boolean isConstructor;
+    Method method;
+    Constructor constr;
     
-    public MethodAnalyzer(FieldDefinition fd, JodeEnvironment e)
+    private MethodAnalyzer(ClassAnalyzer cla, Method m, Constructor c,
+                          JodeEnvironment e)
     {
-        mdef = fd;
+        classAnalyzer = cla;
+        method = m;
+        constr = c;
+        isConstructor = (c != null);
         env  = e;
-        byte bytecode[] = ((BinaryField) mdef).getAttribute(Constants.idCode);
+
-        if (bytecode != null) {
+        String name = isConstructor ? "<init>" : m.getName();
-            BinaryCode bc = 
+        Class[] paramTypes = (isConstructor 
-                new BinaryCode(bytecode, 
+                              ? c.getParameterTypes()
-                               env.getConstantPool(),
+                              : m.getParameterTypes());
-                               env);
+
-            code = new CodeAnalyzer(this, bc, env);
+        gnu.bytecode.Method mdef = cla.classType.getMethods();
+        while (mdef != null) {
+            if (mdef.getName().equals(name)) {
+                gnu.bytecode.Type[] argtypes = mdef.getParameterTypes();
+                if (argtypes.length == paramTypes.length) {
+                    int i;
+                    for (i=0; i<argtypes.length; i++) {
+                        if (!Type.tType(paramTypes[i]).equals(Type.tType(argtypes[i].getSignature())))
+                            break;
+                    }
+                    if (i == argtypes.length) 
+                        break;
+                }
+            }
+            mdef = mdef.getNext();
         }
+        
+        Attribute attr = Attribute.get(mdef, "Code");
+        if (attr != null && attr instanceof CodeAttr)
+            code = new CodeAnalyzer(this, (CodeAttr) attr, env);
+    }
+
+    public MethodAnalyzer(ClassAnalyzer cla, Method method,
+                          JodeEnvironment env)
+    {
+        this(cla, method, null, env);
+    }
+
+    public MethodAnalyzer(ClassAnalyzer cla, Constructor constr,
+                          JodeEnvironment env)
+    {
+        this(cla, null, constr, env);
     }
 
     public int getParamCount() {
-	return (mdef.isStatic()?0:1)+
+	return isConstructor 
-	    mdef.getType().getArgumentTypes().length;
+            ? (constr.getParameterTypes().length + 1)
+            : ((Modifier.isStatic(method.getModifiers()) ? 0 : 1)
+               + method.getParameterTypes().length);
+    }
+
+    public Type getReturnType() {
+        return isConstructor 
+            ? Type.tVoid : Type.tType(method.getReturnType());
     }
 
     public void analyze() 
@@ -53,17 +97,16 @@ public class MethodAnalyzer implements Analyzer, Constants {
 	    return;
 
 	int offset = 0;
-	if (!mdef.isStatic()) {
+	if (isConstructor || !Modifier.isStatic(method.getModifiers())) {
 	    LocalInfo clazz = code.getParamInfo(0);
-	    clazz.setType(Type.tClass(mdef.getClassDefinition()
+	    clazz.setType(Type.tType(this.classAnalyzer.clazz));
-                                      .getName().toString()));
+	    clazz.setName("this");
-	    clazz.setName(Constants.idThis);
 	    offset++;
 	}
-	sun.tools.java.Type[] paramTypes = mdef.getType().getArgumentTypes();
+	Class[] paramTypes = isConstructor 
+            ? constr.getParameterTypes() : method.getParameterTypes();
 	for (int i=0; i< paramTypes.length; i++)
-	    code.getParamInfo(offset+i).setType
+	    code.getParamInfo(offset+i).setType(Type.tType(paramTypes[i]));
-                (Type.tType(paramTypes[i].getTypeSignature()));
 	
 	// We do the code.analyze() in dumpSource, to get 
 	// immediate output.
@@ -74,41 +117,47 @@ public class MethodAnalyzer implements Analyzer, Constants {
     {
 	if (code != null) {
 	    if (Decompiler.isVerbose)
-		System.err.print(mdef.getName().toString()+": ");
+		System.err.print((isConstructor 
+                                  ? "<init>" : method.getName())+": ");
 	    code.analyze();
 	    if (Decompiler.isVerbose)
 		System.err.println("");
 	}
 
         writer.println("");
-	String modif = Modifier.toString(mdef.getModifiers());
+	String modif = Modifier.toString(isConstructor 
+                                         ? constr.getModifiers()
+                                         : method.getModifiers());
 	if (modif.length() > 0)
 	    writer.print(modif+" ");
-        if (mdef.isInitializer()) {
+        if (isConstructor && Modifier.isStatic(constr.getModifiers()))
             writer.print(""); /* static block */
-        } else { 
+        else { 
-            if (mdef.isConstructor())
+            if (isConstructor)
-                writer.print(mdef.getClassDeclaration().getName().toString());
+                writer.print(env.classString(classAnalyzer.clazz));
             else
-                writer.print(env.getTypeString
+                writer.print(Type.tType(method.getReturnType()).toString()
-                             (Type.tType(mdef.getType().getReturnType()))
+			     + " " + method.getName());
-			     + " " + mdef.getName().toString());
             writer.print("(");
-            sun.tools.java.Type[] paramTypes = 
+            Class[] paramTypes = isConstructor 
-                mdef.getType().getArgumentTypes();
+                 ? constr.getParameterTypes() : method.getParameterTypes();
-            int offset = mdef.isStatic()?0:1;
+            int offset = (!isConstructor 
+                          && Modifier.isStatic(method.getModifiers()))?0:1;
             for (int i=0; i<paramTypes.length; i++) {
                 if (i>0)
                     writer.print(", ");
-		writer.print
+                if (code == null) {
-		    ((code == null)?
+                    writer.print(classAnalyzer.getTypeString
-		     env.getTypeString(Type.tType(paramTypes[i])):
+                                 (Type.tType(paramTypes[i])));
-                     env.getTypeString(Type.tType(paramTypes[i]), 
+                } else {
-                                       code.getParamInfo(i+offset).getName()));
+                    LocalInfo li = code.getParamInfo(i+offset);
+                    writer.print(li.getType().toString()+" "+li.getName());
+                }
             }
             writer.print(")");
         }
-        IdentifierToken[] exceptions = mdef.getExceptionIds();
+        Class[] exceptions = isConstructor
+            ? constr.getExceptionTypes() : method.getExceptionTypes();
         if (exceptions != null && exceptions.length > 0) {
             writer.println("");
             writer.print("throws ");
@@ -116,7 +165,7 @@ public class MethodAnalyzer implements Analyzer, Constants {
                 if (exceptions[i] != null) {
                     if (i > 0)
                         writer.print(", ");
-                    writer.print(env.getTypeString(exceptions[i].getName()));
+                    writer.print(env.classString(exceptions[i]));
                 }
             }
         }
@@ -129,13 +178,4 @@ public class MethodAnalyzer implements Analyzer, Constants {
         } else
             writer.println(";");
     }
-
-    /*
-    public byte[] getAttribute(Identifier identifier)
-    {
-        if (mdef instanceof BinaryField)
-            return ((BinaryField)mdef).getAttribute(identifier);
-        return null;
-    }
-    */
 }

jode/jode/expr/ComplexExpression.java

@@ -18,7 +18,6 @@
  */
 
 package jode;
-import sun.tools.java.Constants;
 
 public class ComplexExpression extends Expression {
     Operator     operator;
@@ -181,14 +180,14 @@ public class ComplexExpression extends Expression {
         new EmptyStringOperator();
 
     Expression simplifyStringBuffer() {
-        sun.tools.java.FieldDefinition field;
+        gnu.bytecode.CpoolRef field;
-        if (operator instanceof InvokeOperator &&
+        if (operator instanceof InvokeOperator
-            (field = ((InvokeOperator)operator).getField())
+            && ((field = ((InvokeOperator)operator).getField())
-            .getClassDefinition().getName() 
+                .getCpoolClass().getName().getString()
-            == Constants.idJavaLangStringBuffer 
+                .equals("java.lang.StringBuffer"))
             && !((InvokeOperator)operator).isStatic() &&
-            field.getName() == Constants.idAppend &&
+            field.getNameAndType().getName().getString().equals("append") &&
-            field.getType().getArgumentTypes().length == 1) {
+            ((InvokeOperator)operator).getMethodType().getArgumentTypes().length == 1) {
 
             Expression e = subExpressions[0].simplifyStringBuffer();
             if (e == null)
@@ -286,26 +285,26 @@ public class ComplexExpression extends Expression {
                 return subExpressions[0].simplify();
         }
 
-        if (operator instanceof InvokeOperator &&
+        if (operator instanceof InvokeOperator
-            ((InvokeOperator)operator).getField()
+            && (((InvokeOperator)operator).getField()
-            .getName() == Constants.idToString &&
+                .getNameAndType().getName().getString().equals("toString"))
-            !((InvokeOperator)operator).isStatic() &&
+            && !((InvokeOperator)operator).isStatic()
-            ((InvokeOperator)operator).getField()
+            && (((InvokeOperator)operator).getField()
-            .getClassDefinition().getName() 
+                .getCpoolClass().getName().getString()
-            == Constants.idJavaLangStringBuffer &&
+                .equals("java.lang.StringBuffer"))
-            subExpressions.length == 1) {
+            && subExpressions.length == 1) {
             Instruction simple = subExpressions[0].simplifyStringBuffer();
             if (simple != null)
                 return simple;
         }
-        if (operator instanceof InvokeOperator &&
+        if (operator instanceof InvokeOperator
-            ((InvokeOperator)operator).getField()
+            && (((InvokeOperator)operator).getField()
-            .getName() == Constants.idValueOf &&
+                .getNameAndType().getName().getString().equals("valueOf"))
-            ((InvokeOperator)operator).isStatic() &&
+            && ((InvokeOperator)operator).isStatic() 
-            ((InvokeOperator)operator).getField()
+            && (((InvokeOperator)operator).getField()
-            .getClassDefinition().getName() 
+                .getCpoolClass().getName().getString()
-            == Constants.idJavaLangString &&
+                .equals("java.lang.String"))
-            subExpressions.length == 1) {
+            && subExpressions.length == 1) {
             if (subExpressions[0].getType() == Type.tString)
                 return subExpressions[0].simplify();
             else {

jode/jode/expr/ConstOperator.java

@@ -24,8 +24,6 @@ public class ConstOperator extends NoArgOperator {
 
     public ConstOperator(Type type, String value) {
         super(type);
-        if (type == Type.tString)
-            value = quoted(value);
         this.value = value;
     }
 
@@ -37,29 +35,6 @@ public class ConstOperator extends NoArgOperator {
         return 1000;
     }
 
-    public static String quoted(String str) {
-        StringBuffer result = new StringBuffer("\"");
-        for (int i=0; i< str.length(); i++) {
-            switch (str.charAt(i)) {
-            case '\t':
-                result.append("\\t");
-                break;
-            case '\n':
-                result.append("\\n");
-                break;
-            case '\\':
-                result.append("\\\\");
-                break;
-            case '\"':
-                result.append("\\\"");
-                break;
-            default:
-                result.append(str.charAt(i));
-            }
-        }
-        return result.append("\"").toString();
-    }
-
     public boolean equals(Object o) {
 	return (o instanceof ConstOperator) &&
 	    ((ConstOperator)o).value.equals(value);

jode/jode/expr/ConstructorOperator.java

@@ -18,13 +18,17 @@
  */
 
 package jode;
-import sun.tools.java.FieldDefinition;
+import gnu.bytecode.CpoolRef;
 
 public class ConstructorOperator extends Operator {
-    FieldDefinition field;
+    CpoolRef field;
+    MethodType methodType;
+    Type classType;
 
-    public ConstructorOperator(Type type, FieldDefinition field) {
+    public ConstructorOperator(Type type, CpoolRef field) {
         super(type, 0);
+        methodType = new MethodType(field.getNameAndType().
+                                    getType().getString());
         this.field = field;
     }
 
@@ -33,7 +37,7 @@ public class ConstructorOperator extends Operator {
     }
 
     public int getOperandCount() {
-        return 1 + field.getType().getArgumentTypes().length;
+        return 1 + methodType.getArgumentTypes().length;
     }
 
     public int getOperandPriority(int i) {
@@ -44,10 +48,8 @@ public class ConstructorOperator extends Operator {
 
     public Type getOperandType(int i) {
         if (i == 0)
-            return Type.tSubType(Type.tClass(field.getClassDeclaration()
+            return Type.tSubType(type);
-                                             .getName().toString()));
+        return Type.tSubType(methodType.getArgumentTypes()[i-1]);
-        return Type.tSubType(Type.tType(field.getType()
-                                        .getArgumentTypes()[i-1]));
     }
 
     public void setOperandType(Type types[]) {
@@ -55,7 +57,7 @@ public class ConstructorOperator extends Operator {
 
     public String toString(String[] operands) {
         StringBuffer result = new StringBuffer(operands[0]).append("(");
-        for (int i=0; i < field.getType().getArgumentTypes().length; i++) {
+        for (int i=0; i < methodType.getArgumentTypes().length; i++) {
             if (i>0)
                 result.append(", ");
             result.append(operands[i+1]);

jode/jode/expr/GetFieldOperator.java

@@ -18,16 +18,16 @@
  */
 
 package jode;
-import sun.tools.java.*;
+import gnu.bytecode.CpoolRef;
 
 public class GetFieldOperator extends Operator {
     boolean staticFlag;
-    FieldDefinition field;
+    CpoolRef field;
     CodeAnalyzer codeAnalyzer;
 
     public GetFieldOperator(CodeAnalyzer codeAnalyzer, boolean staticFlag, 
-                            FieldDefinition field) {
+                            CpoolRef field) {
-        super(Type.tType(field.getType()), 0);
+        super(Type.tType(field.getNameAndType().getType().getString()), 0);
         this.codeAnalyzer = codeAnalyzer;
         this.staticFlag = staticFlag;
         this.field = field;
@@ -54,8 +54,8 @@ public class GetFieldOperator extends Operator {
             /* shouldn't be called */
             throw new RuntimeException("Field is static");
         }
-        return Type.tSubType(Type.tClass(field.getClassDeclaration()
+        return Type.tSubType(Type.tClass(field.getCpoolClass()
-                                         .getName().toString()));
+                                         .getName().getString()));
     }
 
     public void setOperandType(Type types[]) {
@@ -64,18 +64,19 @@ public class GetFieldOperator extends Operator {
     public String toString(String[] operands) {
         String object;
         if (staticFlag) {
-            if (field.getClassDefinition() == codeAnalyzer.getClassDefinition())
+            if (field.getCpoolClass().getName().getString()
-                return field.getName().toString();
+                .equals(codeAnalyzer.getClazz().getName()))
+                return field.getNameAndType().getName().getString();
             object = 
                 codeAnalyzer.getTypeString
-                (Type.tClass(field.getClassDeclaration()
+                (Type.tClass(field.getCpoolClass()
-                             .getName().toString())); 
+                             .getName().getString())); 
         } else {
             if (operands[0].equals("this"))
-                return field.getName().toString();
+                return field.getNameAndType().getName().getString();
             object = operands[0];
         }
-        return object + "." + field.getName();
+        return object + "." + field.getNameAndType().getName().getString();
     }
 
     public boolean equals(Object o) {

jode/jode/expr/InvokeOperator.java

@@ -18,19 +18,24 @@
  */
 
 package jode;
-import sun.tools.java.*;
+import gnu.bytecode.CpoolRef;
 
-public class InvokeOperator extends Operator {
+public final class InvokeOperator extends Operator {
     CodeAnalyzer codeAnalyzer;
     boolean staticFlag;
     boolean specialFlag;
-    FieldDefinition field;
+    MethodType methodType;
+    Type classType;
+    CpoolRef field;
 
     public InvokeOperator(CodeAnalyzer codeAnalyzer,
                           boolean staticFlag, boolean specialFlag, 
-                          FieldDefinition field) {
+                          CpoolRef field) {
-        super(Type.tType(field.getType().getReturnType().getTypeSignature()), 
+        super(Type.tError, 0);
-              0);
+        methodType = new MethodType(field.getNameAndType().
+                                    getType().getString());
+        classType = Type.tClass(field.getCpoolClass().getName().getString());
+        setType(methodType.getReturnType());
         this.codeAnalyzer  = codeAnalyzer;
         this.staticFlag = staticFlag;
         this.specialFlag = specialFlag;
@@ -41,12 +46,16 @@ public class InvokeOperator extends Operator {
         return staticFlag;
     }
 
-    public FieldDefinition getField() {
+    public CpoolRef getField() {
         return field;
     }
 
+    public MethodType getMethodType() {
+        return methodType;
+    }
+
     public Type getClassType() {
-        return Type.tClass(field.getClassDeclaration().getName().toString());
+        return classType;
     }
 
     public int getPriority() {
@@ -54,7 +63,7 @@ public class InvokeOperator extends Operator {
     }
 
     public int getOperandCount() {
-        return (staticFlag?0:1) + field.getType().getArgumentTypes().length;
+        return (staticFlag?0:1) + methodType.getArgumentTypes().length;
     }
 
     public int getOperandPriority(int i) {
@@ -69,65 +78,49 @@ public class InvokeOperator extends Operator {
                 return Type.tSubType(getClassType());
             i--;
         }
-        return Type.tSubType(Type.tType(field.getType().
+        return Type.tSubType(methodType.getArgumentTypes()[i]);
-                                        getArgumentTypes()[i].
-                                        getTypeSignature()));
     }
 
     public void setOperandType(Type types[]) {
     }
 
     public boolean isConstructor() {
-        return field.isConstructor();
+        return field.getNameAndType().getName().getString().equals("<init>");
     }
 
     public String toString(String[] operands) {
-        String object;
+        String object = 
-        int arg = 0;
+            staticFlag
-        if (staticFlag) {
+            ? ((field.getCpoolClass().getName().getString()
-            if (field.getClassDefinition() == codeAnalyzer.getClassDefinition())
+                .replace(java.io.File.separatorChar, '.')
-                object = "";
+                .equals(codeAnalyzer.getClazz().getName()))
-            else
+               ? ""
-                object = codeAnalyzer.
+               : codeAnalyzer.getTypeString(getClassType()))
-                    getTypeString(getClassType());
+            : (operands[0].equals("this") 
-        } else {
+               ? (specialFlag
-            if (operands[arg].equals("this")) {
+                  ? ( (field.getCpoolClass().getName().getString()
-                if (specialFlag
+                       .replace(java.io.File.separatorChar, '.')
-                    && (field.getClassDeclaration()
+                       .equals(codeAnalyzer.getClazz()
-                        == codeAnalyzer.getClassDefinition().getSuperClass()))
+                                .getSuperclass().getName()))
-//                         || (field.getClassDeclaration().getName() 
+                      ? "super"
-//                             == Constants.idJavaLangObject 
+                      : "((" + codeAnalyzer.getTypeString(getClassType())
-//                             && codeAnalyzer.getClassDefinition()
+                      + ") this)" )
-//                             .getSuperClass() == null)))
+                   : "")
-                    object = "super";
+               : (specialFlag
-                else if (specialFlag)
+                  ? "((" + codeAnalyzer.getTypeString(getClassType())
-                    object = "(("+codeAnalyzer.getTypeString(getClassType())
+                  + ") " + operands[0]+")"
-                        + ") this)";
+                  : operands[0] ));
-                else
+
-                    object = "";
+        int arg = staticFlag ? 0 : 1;
-            } else {
-                if (specialFlag)
-                    object = "((" + codeAnalyzer.getTypeString(getClassType())
-                        + ") " + operands[arg]+")";
-                else
-                    object = operands[arg];
-            }
-            arg++;
-        }
         String method;
-        if (isConstructor()) {
+        if (isConstructor())
-            if (object.length() == 0)
+            method = (object.length() == 0 ? "this" : object);
-                method = "this";
+        else
-            else
+            method = (object.length() == 0 ? "" : object + ".")
-                method = object;
+                + field.getNameAndType().getName().getString();
-        } else {
+
-            if (object.length() == 0)
-                method = field.getName().toString();
-            else
-                method = object+"."+field.getName().toString();
-        }
         StringBuffer params = new StringBuffer();
-        for (int i=0; i < field.getType().getArgumentTypes().length; i++) {
+        for (int i=0; i < methodType.getArgumentTypes().length; i++) {
             if (i>0)
                 params.append(", ");
             params.append(operands[arg++]);

jode/jode/expr/NewArrayOperator.java

@@ -22,13 +22,11 @@ package jode;
 public class NewArrayOperator extends SimpleOperator {
     String baseTypeString;
 
-    public NewArrayOperator(Type arrayType, String baseTypeString, 
+    public NewArrayOperator(Type arrayType, int dimensions) {
-                            int dimensions) {
         super(arrayType, 0, dimensions);
         for (int i=0; i< dimensions; i++) {
             operandTypes[i] = Type.tInt;
         }
-        this.baseTypeString = baseTypeString;
     }
 
     public int getPriority() {
@@ -40,11 +38,16 @@ public class NewArrayOperator extends SimpleOperator {
     }
 
     public String toString(String[] operands) {
-        StringBuffer result 
+        StringBuffer arrays = new StringBuffer();
-            = new StringBuffer("new ").append(baseTypeString);
+        Type flat = type;
-        for (int i=0; i< getOperandCount(); i++) {
+        int i = 0;
-            result.append("[").append(operands[i]).append("]");
+        while (flat instanceof ArrayType) {
+            flat = ((ArrayType)flat).getElementType();
+            if (i < getOperandCount())
+                arrays.append("[").append(operands[i++]).append("]");
+            else
+                arrays.append("[]");
         }
-        return result.toString();
+        return "new "+flat.toString()+arrays;
     }
 }

jode/jode/expr/Operator.java

@@ -69,13 +69,6 @@ public abstract class Operator extends Expression {
         operator = op;
     }
 
-    /**
-     * Sets the return type of this operator.
-     */
-    public void setType(Type type) {
-        this.type = type;
-    }
-
     public String getOperatorString() {
         return opString[operator];
     }

jode/jode/expr/PutFieldOperator.java

@@ -18,16 +18,16 @@
  */
 
 package jode;
-import sun.tools.java.*;
+import gnu.bytecode.CpoolRef;
 
 public class PutFieldOperator extends StoreInstruction {
     CodeAnalyzer codeAnalyzer;
     boolean staticFlag;
-    FieldDefinition field;
+    CpoolRef field;
 
     public PutFieldOperator(CodeAnalyzer codeAnalyzer, boolean staticFlag, 
-                            FieldDefinition field) {
+                            CpoolRef field) {
-        super(Type.tType(field.getType()), ASSIGN_OP);
+        super(Type.tType(field.getNameAndType().getType().getString()), ASSIGN_OP);
         this.codeAnalyzer = codeAnalyzer;
         this.staticFlag = staticFlag;
         this.field = field;
@@ -55,8 +55,8 @@ public class PutFieldOperator extends StoreInstruction {
             /* shouldn't be called */
             throw new AssertError("Field is static");
         }
-        return Type.tSubType(Type.tClass(field.getClassDefinition()
+        return Type.tSubType(Type.tClass(field.getCpoolClass()
-                                         .getName().toString()));
+                                         .getName().getString()));
     }
 
     public void setLValueOperandType(Type[] t) {
@@ -70,18 +70,17 @@ public class PutFieldOperator extends StoreInstruction {
     public String getLValueString(String[] operands) {
         String object;
         if (staticFlag) {
-            if (field.getClassDefinition()
+            if (field.getCpoolClass().getName().getString()
-                == codeAnalyzer.getClassDefinition())
+                .equals(codeAnalyzer.getClazz().getName()))
-                return field.getName().toString();
+                return field.getNameAndType().getName().getString();
             object = codeAnalyzer.getTypeString
-                (Type.tClass(field.getClassDeclaration()
+                (Type.tClass(field.getCpoolClass().getName().getString()));
-                             .getName().toString()))+"."; 
         } else {
             if (operands[0].equals("this"))
-                return field.getName().toString();
+                return field.getNameAndType().getName().getString();
             object = operands[0];
         }
-        return object + "." + field.getName();
+        return object + "." + field.getNameAndType().getName().getString();
     }
 
     public boolean equals(Object o) {

jode/jode/flow/CatchBlock.java

@@ -19,7 +19,6 @@
 package jode.flow;
 import jode.Type;
 import jode.LocalInfo;
-import sun.tools.java.Identifier;
 
 /**
  * 
@@ -72,8 +71,7 @@ public class CatchBlock extends StructuredBlock {
 
             if (instr instanceof jode.PopOperator) {
                 exceptionLocal = new LocalInfo(-1);
-                exceptionLocal.setName
+                exceptionLocal.setName("exception_"+(serialno++)+"_");
-                    (Identifier.lookup("exception_"+(serialno++)+"_"));
                 exceptionLocal.setType(exceptionType);
             } else if (instr instanceof jode.LocalStoreOperator) {
                 exceptionLocal = 
@@ -92,7 +90,7 @@ public class CatchBlock extends StructuredBlock {
         }
         if (exceptionLocal == null) { 
             exceptionLocal = new LocalInfo(-1);
-            exceptionLocal.setName(Identifier.lookup("ERROR!!!"));
+            exceptionLocal.setName("ERROR!!!");
             exceptionLocal.setType(exceptionType);
         }
         used.addElement(exceptionLocal);

jode/jode/type/ClassInterfacesType.java

@@ -17,7 +17,6 @@
  * $Id$
  */
 package jode;
-import sun.tools.java.*;
 import java.util.Vector;
 import java.util.Stack;
 
@@ -370,9 +369,9 @@ public class ClassInterfacesType extends Type {
             return sb.append("}").toString();
         } else {
             if (clazz != null)
-                return clazz.getName();
+                return env.classString(clazz);
             else if (ifaces.length > 0)
-                return ifaces[0].getName();
+                return env.classString(ifaces[0]);
             else
                 return "{<error>}";
         }

jode/jode/type/MethodType.java

@@ -0,0 +1,65 @@
+/* MethodType Copyright (C) 1997-1998 Jochen Hoenicke.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id$
+ */
+package jode;
+
+/** 
+ * This type represents an method type.
+ *
+ * @author Jochen Hoenicke 
+ */
+public class MethodType {
+    Type[] argumentTypes;
+    Type returnType;
+    Type elementType;
+
+    public MethodType(String signature) {
+        int index = 1, types = 0;
+        while (signature.charAt(index) != ')') {
+            types++;
+            while (signature.charAt(index) == '[')
+                index++;
+            if (signature.charAt(index) == 'L')
+                index = signature.indexOf(';', index);
+            index++;
+        }
+        argumentTypes = new Type[types];
+
+        index = 1;
+        types = 0;
+        while (signature.charAt(index) != ')') {
+            int lastindex = index;
+            while (signature.charAt(index) == '[')
+                index++;
+            if (signature.charAt(index) == 'L')
+                index = signature.indexOf(';', index);
+            index++;
+            argumentTypes[types++] 
+                = Type.tType(signature.substring(lastindex,index));
+        }
+        returnType = Type.tType(signature.substring(index+1));
+    }
+
+    public Type[] getArgumentTypes() {
+        return argumentTypes;
+    }
+
+    public Type getReturnType() {
+        return returnType;
+    }
+}

jode/jode/type/Type.java

@@ -21,7 +21,7 @@ package jode;
 import java.util.Hashtable;
 
 /**
- * This is my type class.  It differs from sun.tools.java.Type, in
+ * This is my type class.  It differs from java.lang.class, in
  * that it maintains a type range.  This type range may be implicit or
  * explicit. <p>
  *
@@ -138,16 +138,31 @@ public class Type {
             int index = type.indexOf(';');
             if (index != type.length()-1)
                 return tError;
-            return tClass(type.substring(1, index).replace('/', '.'));
+            return tClass(type.substring(1, index));
         }
         throw new AssertError("Unknown type signature: "+type);
     }
 
-    public static final Type tType(sun.tools.java.Type type) {
+    public static final Type tType(Class clazz) {
-        return tType(type.getTypeSignature());
+        if (clazz.isArray())
+            return tArray(tType(clazz.getComponentType()));
+        if (clazz.isPrimitive()) {
+            return clazz == Boolean.TYPE   ? tBoolean 
+                :  clazz == Byte.TYPE      ? tByte 
+                :  clazz == Character.TYPE ? tChar 
+                :  clazz == Short.TYPE     ? tShort 
+                :  clazz == Integer.TYPE   ? tInt 
+                :  clazz == Float.TYPE     ? tFloat 
+                :  clazz == Long.TYPE      ? tLong 
+                :  clazz == Double.TYPE    ? tDouble 
+                :  clazz == Void.TYPE      ? tVoid 
+                :  tError;
+        }
+        return tClass(clazz.getName());
     }
 
     public static final Type tClass(String clazzname) {
+        clazzname = clazzname.replace(java.io.File.separatorChar, '.');
         Object result = classHash.get(clazzname);
         if (result == null) {
             result = new ClassInterfacesType(clazzname);
@@ -184,11 +199,11 @@ public class Type {
         return tUnknown.createRangeType(type.getBottom());
     }
 	
-    public static Type tClassOrArray(sun.tools.java.Identifier ident) {
+    public static Type tClassOrArray(String ident) {
-        if (ident.toString().charAt(0) == '[')
+        if (ident.charAt(0) == '[')
-            return Type.tType(ident.toString());
+            return Type.tType(ident);
         else
-            return Type.tClass(ident.toString());
+            return Type.tClass(ident);
     }
 
     public static void setEnvironment(JodeEnvironment e) {