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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);
}
}
}
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