1 /* 2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.awt.X11; 27 28 import java.util.logging.*; 29 import java.text.*; 30 import java.util.*; 31 import java.io.*; 32 33 /** 34 * Formatter class providing ANSI output. Based on java.util.logging.SimpleFormatter sources. 35 */ 36 37 public class XAWTFormatter extends java.util.logging.Formatter { 38 Date dat = new Date(); 39 private final static String format = "{0,date} {0,time}"; 40 private MessageFormat formatter; 41 42 private Object args[] = new Object[1]; 43 44 // Line separator string. This is the value of the line.separator 45 // property at the moment that the SimpleFormatter was created. 46 private String lineSeparator = java.security.AccessController.doPrivileged( 47 new sun.security.action.GetPropertyAction("line.separator")); 48 49 boolean displayFullRecord = false; 50 boolean useANSI = false; 51 boolean showDate = true; 52 boolean showLevel = true; 53 boolean swapMethodClass = false; 54 public XAWTFormatter() { 55 displayFullRecord = "true".equals(LogManager.getLogManager().getProperty("XAWTFormatter.displayFullRecord")); 56 useANSI = "true".equals(LogManager.getLogManager().getProperty("XAWTFormatter.useANSI")); 57 showDate = !"false".equals(LogManager.getLogManager().getProperty("XAWTFormatter.showDate")); 58 showLevel = !"false".equals(LogManager.getLogManager().getProperty("XAWTFormatter.showLevel")); 59 swapMethodClass = "true".equals(LogManager.getLogManager().getProperty("XAWTFormatter.swapMethodClass")); 60 } 61 62 /** 63 * Format the given LogRecord. 64 * @param record the log record to be formatted. 65 * @return a formatted log record 66 */ 67 public synchronized String format(LogRecord record) { 68 StringBuffer sb = new StringBuffer(); 69 if (useANSI) { 70 Level lev = record.getLevel(); 71 if (Level.FINEST.equals(lev)) { 72 sb.append("[36m"); 73 } else if (Level.FINER.equals(lev)) { 74 sb.append("[32m"); 75 } else if (Level.FINE.equals(lev)) { 76 sb.append("[34m"); 77 } 78 } 79 if (displayFullRecord) { 80 if (showDate) { 81 // Minimize memory allocations here. 82 dat.setTime(record.getMillis()); 83 args[0] = dat; 84 StringBuffer text = new StringBuffer(); 85 if (formatter == null) { 86 formatter = new MessageFormat(format); 87 } 88 formatter.format(args, text, null); 89 sb.append(text); 90 sb.append(" "); 91 } else { 92 sb.append(" "); 93 } 94 if (swapMethodClass) { 95 if (record.getSourceMethodName() != null) { 96 sb.append(" [35m"); 97 sb.append(record.getSourceMethodName()); 98 sb.append("[30m "); 99 } 100 if (record.getSourceClassName() != null) { 101 sb.append(record.getSourceClassName()); 102 } else { 103 sb.append(record.getLoggerName()); 104 } 105 } else { 106 if (record.getSourceClassName() != null) { 107 sb.append(record.getSourceClassName()); 108 } else { 109 sb.append(record.getLoggerName()); 110 } 111 if (record.getSourceMethodName() != null) { 112 sb.append(" [35m"); 113 sb.append(record.getSourceMethodName()); 114 sb.append("[30m"); 115 } 116 } 117 sb.append(lineSeparator); 118 } 119 if (useANSI) { 120 Level lev = record.getLevel(); 121 if (Level.FINEST.equals(lev)) { 122 sb.append("[36m"); 123 } else if (Level.FINER.equals(lev)) { 124 sb.append("[32m"); 125 } else if (Level.FINE.equals(lev)) { 126 sb.append("[34m"); 127 } 128 } 129 if (showLevel) { 130 sb.append(record.getLevel().getLocalizedName()); 131 sb.append(": "); 132 } 133 String message = formatMessage(record); 134 sb.append(message); 135 sb.append(lineSeparator); 136 if (record.getThrown() != null) { 137 try { 138 StringWriter sw = new StringWriter(); 139 PrintWriter pw = new PrintWriter(sw); 140 record.getThrown().printStackTrace(pw); 141 pw.close(); 142 sb.append(sw.toString()); 143 } catch (Exception ex) { 144 } 145 } 146 if (useANSI) { 147 sb.append("[30m"); 148 } 149 return sb.toString(); 150 } 151 }