| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 java.util.logging; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.text.MessageFormat; |
| import java.util.Date; |
| |
| /** |
| * {@code SimpleFormatter} can be used to print a summary of the information |
| * contained in a {@code LogRecord} object in a human readable format. |
| */ |
| public class SimpleFormatter extends Formatter { |
| /** |
| * Constructs a new {@code SimpleFormatter}. |
| */ |
| public SimpleFormatter() { |
| super(); |
| } |
| |
| /** |
| * Converts a {@link LogRecord} object into a human readable string |
| * representation. |
| * |
| * @param r |
| * the log record to be formatted into a string. |
| * @return the formatted string. |
| */ |
| @Override |
| public String format(LogRecord r) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(MessageFormat.format("{0, date} {0, time} ", |
| new Object[] { new Date(r.getMillis()) })); |
| sb.append(r.getSourceClassName()).append(" "); |
| sb.append(r.getSourceMethodName()).append( |
| LogManager.getSystemLineSeparator()); |
| sb.append(r.getLevel().getName()).append(": "); |
| sb.append(formatMessage(r)).append(LogManager.getSystemLineSeparator()); |
| if (null != r.getThrown()) { |
| sb.append("Throwable occurred: "); |
| Throwable t = r.getThrown(); |
| PrintWriter pw = null; |
| try { |
| StringWriter sw = new StringWriter(); |
| pw = new PrintWriter(sw); |
| t.printStackTrace(pw); |
| sb.append(sw.toString()); |
| } finally { |
| if (pw != null) { |
| try { |
| pw.close(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| } |
| } |
| return sb.toString(); |
| } |
| } |