Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
Source Code for Apache Log4j 1.2.17
Apache Log4j provides the interface that applications should code to and provides the adapter components required for implementers to create a logging implementation.
Bytecode (Java 1.4) for Apache Log4j is provided in a JAR file like log4j-1.2.17.jar.
Source Code files for Apache Log4j are provided in both binary packge like log4j-1.2.17.zip and source package like log4j-1.2.17-sources.zip. You can download them at Apache Log4j Website.
You can also browse Source Code files for Apache Log4j 1.2.17 below.
✍: FYIcenter.com
⏎ org/apache/log4j/helpers/PatternConverter.java
/* * 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 org.apache.log4j.helpers; import org.apache.log4j.spi.LoggingEvent; /** <p>PatternConverter is an abtract class that provides the formatting functionality that derived classes need. <p>Conversion specifiers in a conversion patterns are parsed to individual PatternConverters. Each of which is responsible for converting a logging event in a converter specific manner. @author <a href="mailto:cakalijp@Maritz.com">James P. Cakalic</a> @author Ceki Gülcü @since 0.8.2 */ public abstract class PatternConverter { public PatternConverter next; int min = -1; int max = 0x7FFFFFFF; boolean leftAlign = false; protected PatternConverter() { } protected PatternConverter(FormattingInfo fi) { min = fi.min; max = fi.max; leftAlign = fi.leftAlign; } /** Derived pattern converters must override this method in order to convert conversion specifiers in the correct way. */ abstract protected String convert(LoggingEvent event); /** A template method for formatting in a converter specific way. */ public void format(StringBuffer sbuf, LoggingEvent e) { String s = convert(e); if(s == null) { if(0 < min) spacePad(sbuf, min); return; } int len = s.length(); if(len > max) sbuf.append(s.substring(len-max)); else if(len < min) { if(leftAlign) { sbuf.append(s); spacePad(sbuf, min-len); } else { spacePad(sbuf, min-len); sbuf.append(s); } } else sbuf.append(s); } static String[] SPACES = {" ", " ", " ", " ", //1,2,4,8 spaces " ", // 16 spaces " " }; // 32 spaces /** Fast space padding method. */ public void spacePad(StringBuffer sbuf, int length) { while(length >= 32) { sbuf.append(SPACES[5]); length -= 32; } for(int i = 4; i >= 0; i--) { if((length & (1<<i)) != 0) { sbuf.append(SPACES[i]); } } } }
⏎ org/apache/log4j/helpers/PatternConverter.java
Or download all of them as a single archive file:
File name: log4j-1.2.17-sources.jar File size: 481200 bytes Release date: 2012-05-06 Download
⇒ Download and Install apache-log4j-1.2.15.zip
⇐ Download and Install log4j-1.2.17.zip
2015-12-14, 63346👍, 0💬
Popular Posts:
Commons Pool provides an Object-pooling API, with three major aspects: 1. A generic object pool inte...
Where to find answers to frequently asked questions on Download and Installing of Older Versions? He...
What Is wstx-asl-3.2.8.jar? wstx-asl-3.2.8.jar is JAR file for the ASL component of Woodstox 3.2.8. ...
Where to find answers to frequently asked questions on Downloading and Installing ojdbc.jar - JDBC D...
Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-s...