| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.utils; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class ForwardingOutputStream extends OutputStream { |
| |
| private final List<OutputStream> listeners; |
| |
| public ForwardingOutputStream(OutputStream... listeners) { |
| this.listeners = Arrays.asList(listeners); |
| } |
| |
| @Override |
| public void write(int b) throws IOException { |
| for (OutputStream out : listeners) { |
| out.write(b); |
| } |
| } |
| |
| @Override |
| public void write(byte[] b) throws IOException { |
| for (OutputStream out : listeners) { |
| out.write(b); |
| } |
| } |
| |
| @Override |
| public void write(byte[] b, int off, int len) throws IOException { |
| for (OutputStream out : listeners) { |
| out.write(b, off, len); |
| } |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| for (OutputStream out : listeners) { |
| out.flush(); |
| } |
| } |
| |
| @Override |
| public void close() throws IOException { |
| for (OutputStream out : listeners) { |
| out.close(); |
| } |
| } |
| } |