1 /* 2 * Copyright (C) 2009 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 dex.reader.util; 18 19 import java.io.ByteArrayOutputStream; 20 import java.io.InputStream; 21 import java.io.OutputStream; 22 import java.net.URI; 23 24 import javax.tools.SimpleJavaFileObject; 25 26 /** 27 * {@code MemoryByteCode} represents an in-memory java byte code. 28 */ 29 /* package */ class MemoryByteCode extends SimpleJavaFileObject { 30 private ByteArrayOutputStream baos; 31 private final String name; 32 33 public MemoryByteCode(String name) { 34 super(URI.create("byte:///" + name.replace(".", "/") + ".class"), 35 Kind.CLASS); 36 this.name = name; 37 } 38 39 @Override 40 public String getName() { 41 return name; 42 } 43 44 public CharSequence getCharContent(boolean ignoreEncodingErrors) { 45 throw new IllegalStateException(); 46 } 47 48 public OutputStream openOutputStream() { 49 baos = new ByteArrayOutputStream(); 50 return baos; 51 } 52 53 public InputStream openInputStream() { 54 throw new IllegalStateException(); 55 } 56 57 public byte[] getBytes() { 58 return baos.toByteArray(); 59 } 60 } 61