| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| package installer; |
| import java.io.PrintStream; |
| import java.io.FileOutputStream; |
| |
| import java.util.Date; |
| import java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| |
| |
| //import java.io.PrintWriter; |
| public class LogStream extends PrintStream |
| { |
| static final private DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z: "); |
| |
| private String getTimeStamp() |
| { |
| String timeStamp = formatter.format( new Date() ); |
| return timeStamp; |
| } |
| public LogStream( String logFileName ) throws java.io.FileNotFoundException |
| { |
| super( new FileOutputStream( logFileName ) ); |
| } |
| public void println(String x) |
| { |
| super.println( getTimeStamp() + x ); |
| } |
| public static void main(String[] args) |
| { |
| if ( args.length > 0 ) |
| { |
| try |
| { |
| LogStream log = new LogStream( args[0] ); |
| System.setErr(log); |
| System.setOut(log); |
| System.out.println("Test from logger from out"); |
| System.err.println("Test from logger from err"); |
| System.out.println("finised test from out"); |
| System.err.println("finised test from err"); |
| } |
| catch( java.io.FileNotFoundException fe ) |
| { |
| System.err.println("Error creating logStream: " + fe ); |
| fe.printStackTrace(); |
| } |
| } |
| else |
| { |
| System.err.println("specify log file java LogStream [logfile]"); |
| System.exit(1); |
| } |
| } |
| } |