com.guicedee.logger.logging.HtmlFormatter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of guiced-log-master Show documentation

Provides Asynchronous and Dynamic Log Handler support for JDK1.8 logging API. Access via LogFactory.

There is a newer version: 62

package com.guicedee.logger.logging;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;

public class HtmlFormatter extends Formatter {
	// this method is called for every log records
	public String format(LogRecord rec) {
		StringBuffer buf = new StringBuffer(1000);
		buf.append("\n");

		// colorize any levels >= WARNING in red
		if (rec.getLevel()
			   .intValue() >= Level.WARNING.intValue()) {
			buf.append("\t");
			buf.append("");
			buf.append(rec.getLevel());
			buf.append("");
		}
		else {
			buf.append("\t");
			buf.append(rec.getLevel());
		}

		buf.append("\n");
		buf.append("\t");
		buf.append(calcDate(rec.getMillis()));
		buf.append("\n");
		buf.append("\t");
		buf.append(formatMessage(rec));
		buf.append("\n");
		buf.append("\n");

		return buf.toString();
	}

	private String calcDate(long millisecs) {
		SimpleDateFormat date_format = new SimpleDateFormat("MMM dd,yyyy HH:mm");
		Date resultdate = new Date(millisecs);
		return date_format.format(resultdate);
	}

	// this method is called just after the handler using this
	// formatter is created
	public String getHead(Handler h) {
		return "\n\n\n"
				+ "\n"
				+ "\n"
				+ "" + (new Date()) + "\n"
				+ "\n"
				+ "\n"
				+ "\t\n"
				+ "\t\n"
				+ "\t\n"
				+ "\n";
	}

	// this method is called just after the handler using this
	// formatter is closed
	public String getTail(Handler h) {
		return "Loglevel Time Log Message\n\n";
	}


}