| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| /** |
| * @author Vitaly A. Provodin |
| */ |
| |
| /** |
| * Created on 29.01.2005 |
| */ |
| package org.apache.harmony.jpda.tests.framework; |
| |
| import java.io.InputStreamReader; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.Reader; |
| |
| /** |
| * <p>This class provides redirection of debuggee output and error streams to logWriter. |
| */ |
| public class StreamRedirector extends Thread { |
| |
| String name; |
| LogWriter logWriter; |
| Reader br; |
| boolean doExit; |
| |
| /** |
| * Creates new redirector for the specified stream. |
| * |
| * @param is stream to be redirected |
| * @param logWriter logWriter to redirect stream to |
| * @param name stream name used as prefix for redirected output |
| */ |
| public StreamRedirector(InputStream is, LogWriter logWriter, String name) { |
| super("Redirector for " + name); |
| this.name = name; |
| this.logWriter = logWriter; |
| br = new InputStreamReader(is); |
| doExit = false; |
| } |
| |
| /** |
| * Reads all lines from stream and puts them to logWriter. |
| */ |
| @Override |
| public void run() { |
| logWriter.println("Redirector started: " + name); |
| try { |
| StringBuilder cur = new StringBuilder(); |
| while (!doExit || br.ready()) { |
| try { |
| int nc = br.read(); |
| if (nc == -1) { |
| if (cur.length() != 0) { |
| logWriter.println(name + "> " + cur.toString()); |
| cur.setLength(0); |
| } |
| break; |
| } else if (nc == (int)'\n') { |
| logWriter.println(name + "> " + cur.toString()); |
| cur.setLength(0); |
| } else { |
| cur.appendCodePoint(nc); |
| } |
| } catch (IllegalStateException e) { |
| //logWriter.printError("Illegal state exception! " + e); |
| //ignore |
| } |
| } |
| if (cur.length() != 0) { |
| logWriter.println(name + "> " + cur.toString()); |
| cur.setLength(0); |
| } |
| logWriter.println("Redirector completed: " + name); |
| } catch (IOException e) { |
| logWriter.printError(e); |
| } |
| } |
| |
| /** |
| * Notifies redirector to stop stream redirection. |
| */ |
| public void exit() { |
| doExit = true; |
| } |
| } |