| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * 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 of the License, 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; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.classfile.editor; |
| |
| import proguard.classfile.attribute.*; |
| |
| /** |
| * This class can add local variables to a given local variable type table |
| * attribute. |
| * Local variable types to be added must have been filled out beforehand. |
| * |
| * @author Eric Lafortune |
| */ |
| public class LocalVariableTypeTableAttributeEditor |
| { |
| private LocalVariableTypeTableAttribute targetLocalVariableTypeTableAttribute; |
| |
| |
| /** |
| * Creates a new LocalVariableTypeTableAttributeEditor that will edit line numbers |
| * in the given line number table attribute. |
| */ |
| public LocalVariableTypeTableAttributeEditor(LocalVariableTypeTableAttribute targetLocalVariableTypeTableAttribute) |
| { |
| this.targetLocalVariableTypeTableAttribute = targetLocalVariableTypeTableAttribute; |
| } |
| |
| |
| /** |
| * Adds a given line number to the line number table attribute. |
| */ |
| public void addLocalVariableTypeInfo(LocalVariableTypeInfo localVariableTypeInfo) |
| { |
| int localVariableTypeTableLength = targetLocalVariableTypeTableAttribute.u2localVariableTypeTableLength; |
| LocalVariableTypeInfo[] localVariableTypeTable = targetLocalVariableTypeTableAttribute.localVariableTypeTable; |
| |
| // Make sure there is enough space for the new localVariableTypeInfo. |
| if (localVariableTypeTable.length <= localVariableTypeTableLength) |
| { |
| targetLocalVariableTypeTableAttribute.localVariableTypeTable = new LocalVariableTypeInfo[localVariableTypeTableLength+1]; |
| System.arraycopy(localVariableTypeTable, 0, |
| targetLocalVariableTypeTableAttribute.localVariableTypeTable, 0, |
| localVariableTypeTableLength); |
| localVariableTypeTable = targetLocalVariableTypeTableAttribute.localVariableTypeTable; |
| } |
| |
| // Add the localVariableTypeInfo. |
| localVariableTypeTable[targetLocalVariableTypeTableAttribute.u2localVariableTypeTableLength++] = localVariableTypeInfo; |
| } |
| } |