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65 lines
2.4 KiB
65 lines
2.4 KiB
/*
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* LocalVariableTable (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode.decompiler;
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import java.io.*;
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import jode.Decompiler;
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import jode.Type;
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import jode.bytecode.AttributeInfo;
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import jode.bytecode.ConstantPool;
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public class LocalVariableTable {
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LocalVariableRangeList[] locals;
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public LocalVariableTable(int size,
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ClassAnalyzer cla, AttributeInfo attr) {
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locals = new LocalVariableRangeList[size];
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for (int i=0; i<size; i++)
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locals[i] = new LocalVariableRangeList(i);
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ConstantPool constantPool = cla.getConstantPool();
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DataInputStream stream = new DataInputStream
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(new ByteArrayInputStream(attr.getContents()));
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try {
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int count = stream.readUnsignedShort();
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for (int i=0; i < count; i++) {
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int start = stream.readUnsignedShort();
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int end = start + stream.readUnsignedShort();
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String name = constantPool.getUTF8(stream.readUnsignedShort());
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Type type = Type.tType(constantPool.getUTF8(stream.readUnsignedShort()));
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int slot = stream.readUnsignedShort();
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locals[slot].addLocal(start, end-start, name, type);
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if (Decompiler.showLVT)
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Decompiler.err.println(name + ": " + type
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+" range "+start+" - "+end
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+" slot "+slot);
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}
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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public LocalVariableRangeList getLocal(int slot)
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throws ArrayIndexOutOfBoundsException
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{
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return locals[slot];
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}
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}
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