getConstant added

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@392 379699f6-c40d-0410-875b-85095c16579e

jode/jode/bytecode/ConstantPool.java

@@ -144,6 +144,21 @@ public class ConstantPool {
         }
     }
 
+    public Object getConstant(int i) throws ClassFormatException {
+        if (i == 0)
+            throw new ClassFormatException("null constant");
+        switch (tags[i]) {
+        case ConstantPool.INTEGER: 
+        case ConstantPool.FLOAT:
+        case ConstantPool.LONG:
+        case ConstantPool.DOUBLE:
+            return constants[i];
+        case ConstantPool.STRING: 
+            return getUTF8(indices1[i]);
+        }
+        throw new ClassFormatException("unknown constant tag: "+tags[i]);
+    }
+
     public int getConstantInt(int i) throws ClassFormatException {
 	if (i == 0 || tags[i] != ConstantPool.INTEGER)
             throw new ClassFormatException("not an integer "+tags[i]);