// Copyright 2002 Adam Megacz, see the COPYING file for licensing [LGPL]
package org.xwt.util;
import java.io.*;
+import java.util.*;
/** easy to use logger */
public class Log {
public static boolean on = true;
public static boolean verbose = false;
+ public static boolean logDates = false;
+ public static Date lastDate = null;
/** true iff nothing has yet been logged */
public static boolean firstMessage = true;
/** message can be a String or a Throwable */
public static synchronized void log(Object o, Object message) {
- if (firstMessage) {
+ if (firstMessage && !logDates) {
firstMessage = false;
System.err.println("===========================================================================");
log(Log.class, "Logging enabled at " + new java.util.Date());
else classname = o.getClass().getName();
if (classname.indexOf('.') != -1) classname = classname.substring(classname.lastIndexOf('.') + 1);
- if (classname.length() > 20) classname = classname.substring(0, 20);
- while (classname.length() < 20) classname = " " + classname;
+ if (classname.length() > (logDates ? 14 : 20)) classname = classname.substring(0, (logDates ? 14 : 20));
+ while (classname.length() < (logDates ? 14 : 20)) classname = " " + classname;
classname = classname + ": ";
+ if (logDates) {
+ Date d = new Date();
+ if (lastDate == null || d.getYear() != lastDate.getYear() || d.getMonth() != lastDate.getMonth() || d.getDay() != lastDate.getDay()) {
+ String now = new java.text.SimpleDateFormat("EEE dd MMM yyyy").format(d);
+ System.err.println();
+ System.err.println("=== " + now + " ==========================================================");
+ }
+ java.text.DateFormat df = new java.text.SimpleDateFormat("[EEE HH:mm:ss] ");
+ classname = df.format(d) + classname;
+ lastDate = d;
+ }
+
if (!(message instanceof Throwable)) System.err.println(classname + message);
else {
ByteArrayOutputStream baos = new ByteArrayOutputStream();