rocks.xmpp.debug.gui.LogFormatter Maven / Gradle / Ivy
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2015 Christian Schudt
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package rocks.xmpp.debug.gui;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.logging.LogRecord;
import java.util.logging.SimpleFormatter;
/**
* @author Christian Schudt
*/
public class LogFormatter extends SimpleFormatter {
@Override
public String format(LogRecord record) {
StringBuilder sb = new StringBuilder();
DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM);
LocalDateTime resultDate = LocalDateTime.ofInstant(Instant.ofEpochMilli(record.getMillis()), ZoneId.systemDefault());
sb.append(dateTimeFormatter.format(resultDate))
.append(' ')
.append(record.getLevel())
.append(" ")
.append(formatMessage(record));
if (record.getThrown() != null) {
sb.append('\n');
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
record.getThrown().printStackTrace(printWriter);
sb.append(stringWriter.toString());
}
sb.append('\n');
return sb.toString();
}
}