| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package util.build; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.PrintStream; |
| |
| import javax.annotation.Nonnull; |
| |
| /** |
| * Class that continuously read an {@link InputStream} and optionally could print the input in a |
| * {@link PrintStream}. |
| */ |
| public class CharactersStreamSucker { |
| |
| @Nonnull |
| private final BufferedReader ir; |
| |
| @Nonnull |
| private final PrintStream os; |
| |
| private final boolean toBeClose; |
| |
| public CharactersStreamSucker( |
| @Nonnull InputStream is, @Nonnull PrintStream os, boolean toBeClose) { |
| this.ir = new BufferedReader(new InputStreamReader(is)); |
| this.os = os; |
| this.toBeClose = toBeClose; |
| } |
| |
| public CharactersStreamSucker(@Nonnull InputStream is, @Nonnull PrintStream os) { |
| this(is, os, false); |
| } |
| |
| public void suck() throws IOException { |
| String line; |
| |
| try { |
| while ((line = ir.readLine()) != null) { |
| os.println(line); |
| } |
| } finally { |
| if (toBeClose) { |
| os.close(); |
| } |
| } |
| } |
| } |