Class JdkLoggerFormatter

java/org/apache/juli/JdkLoggerFormatter.java:35–135

A more compact formatter. Equivalent log4j config: log4j.rootCategory=WARN, A1 log4j.appender.A1=org.apache.log4j.ConsoleAppender log4j.appender.A1.layout=org.apache.log4j.PatternLayout log4j.appender.A1.Target=System.err log4j.appender.A1.layout.ConversionPattern=%r %-20.20c{2} %-1.1p %

 * Example: 1130122891846 Http11BaseProtocol I Initializing Coyote HTTP/1.1 on http-8800
 */
public class JdkLoggerFormatter extends Formatter {

    /**
     * Constructs a new JdkLoggerFormatter.
     */
    public JdkLoggerFormatter() {
    }

    /**
     * Log level value for TRACE.
     */
    public static final int LOG_LEVEL_TRACE = 400;
    /**
     * Log level value for DEBUG.
     */
    public static final int LOG_LEVEL_DEBUG = 500;
    /**
     * Log level value for INFO.
     */
    public static final int LOG_LEVEL_INFO = 800;
    /**
     * Log level value for WARN.
     */
    public static final int LOG_LEVEL_WARN = 900;
    /**
     * Log level value for ERROR.
     */
    public static final int LOG_LEVEL_ERROR = 1000;
    /**
     * Log level value for FATAL.
     */
    public static final int LOG_LEVEL_FATAL = 1000;

    @Override
    public String format(LogRecord record) {
        Throwable t = record.getThrown();
        int level = record.getLevel().intValue();
        String name = record.getLoggerName();
        long time = record.getMillis();
        String message = formatMessage(record);

        if (name == null) {
            name = "";
        }
        if (name.indexOf('.') >= 0) {
            name = name.substring(name.lastIndexOf('.') + 1);
        }

        // Use a string buffer for better performance
        StringBuilder buf = new StringBuilder();

        buf.append(time);

        // Append a readable representation of the log level.
        switch (level) {
            case LOG_LEVEL_TRACE:
                buf.append(" T ");
                break;