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