1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dexfuzz.rawdex; 18 19 import java.io.IOException; 20 21 public class FieldIdItem implements RawDexObject { 22 public short classIdx; 23 public short typeIdx; 24 public int nameIdx; 25 26 @Override read(DexRandomAccessFile file)27 public void read(DexRandomAccessFile file) throws IOException { 28 file.getOffsetTracker().getNewOffsettable(file, this); 29 classIdx = file.readUShort(); 30 typeIdx = file.readUShort(); 31 nameIdx = file.readUInt(); 32 } 33 34 @Override write(DexRandomAccessFile file)35 public void write(DexRandomAccessFile file) throws IOException { 36 file.getOffsetTracker().updatePositionOfNextOffsettable(file); 37 file.writeUShort(classIdx); 38 file.writeUShort(typeIdx); 39 file.writeUInt(nameIdx); 40 } 41 42 @Override incrementIndex(IndexUpdateKind kind, int insertedIdx)43 public void incrementIndex(IndexUpdateKind kind, int insertedIdx) { 44 if (kind == IndexUpdateKind.TYPE_ID && classIdx >= insertedIdx) { 45 classIdx++; 46 } 47 if (kind == IndexUpdateKind.TYPE_ID && typeIdx >= insertedIdx) { 48 typeIdx++; 49 } 50 if (kind == IndexUpdateKind.STRING_ID && nameIdx >= insertedIdx) { 51 nameIdx++; 52 } 53 } 54 } 55