Java tutorial
/* * Copyright 2011-2012 Gregory P. Moyer * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.syphr.mythtv.test; import java.io.PrintWriter; import java.io.StringWriter; import java.util.logging.Formatter; import java.util.logging.LogRecord; import org.apache.commons.lang3.StringUtils; public class ConsoleFormatter extends Formatter { private static final String NEWLINE = System.getProperty("line.separator"); @Override public String format(LogRecord record) { StringBuilder formattedRecord = new StringBuilder( StringUtils.rightPad(record.getSourceClassName(), 65, '.')); formattedRecord.append(" | "); String message = record.getMessage(); formattedRecord.append(message != null ? message : " no message provided"); formattedRecord.append(NEWLINE); Throwable thrown = record.getThrown(); if (thrown != null) { StringWriter sw = new StringWriter(); thrown.printStackTrace(new PrintWriter(sw)); formattedRecord.append(sw); } return formattedRecord.toString(); } }