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Source Code for Apache Log4j Tag Library
Apache Log4j Tag Library creates the capability of inserting log statements in JSPs without the use of Java scripting.
Bytecode (Java 8) for Apache Log4j Tag Library is provided in a separate JAR file like log4j-taglib-2.14.1.jar.
Source Code files for Apache Log4j IOStreams are provided in both binary packge like apache-log4j-2.14.1-bin.zip and source package like apache-log4j-2.14.1-src.zip. You can download them at Apache Log4j Website.
You can also browse Source Code files for Apache Log4j Tag Library 2.14.1 below.
✍: FYIcenter.com
⏎ org/apache/logging/log4j/taglib/DumpTag.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.logging.log4j.taglib; import java.io.IOException; import java.util.Enumeration; import javax.servlet.jsp.JspException; import javax.servlet.jsp.PageContext; import javax.servlet.jsp.tagext.Tag; import javax.servlet.jsp.tagext.TagSupport; /** * This class implements the {@code <log:dump>} tag. * * @since 2.0 */ public class DumpTag extends TagSupport { private static final long serialVersionUID = 1L; private int scope; public DumpTag() { init(); } @Override public void release() { super.release(); this.init(); } private void init() { this.scope = PageContext.PAGE_SCOPE; } public void setScope(final String scope) { this.scope = TagUtils.getScope(scope); } @Override public int doEndTag() throws JspException { try { final Enumeration<String> names = this.pageContext.getAttributeNamesInScope(this.scope); this.pageContext.getOut().write("<dl>"); while (names != null && names.hasMoreElements()) { final String name = names.nextElement(); final Object value = this.pageContext.getAttribute(name, this.scope); this.pageContext.getOut().write("<dt><code>" + name + "</code></dt>"); this.pageContext.getOut().write("<dd><code>" + value + "</code></dd>"); } this.pageContext.getOut().write("</dl>"); } catch (final IOException e) { throw new JspException("Could not write scope contents. Cause: " + e.toString(), e); } return Tag.EVAL_PAGE; } }
⏎ org/apache/logging/log4j/taglib/DumpTag.java
Or download all of them as a single archive file:
File name: log4j-taglib-2.14.1-sources.jar File size: 33902 bytes Release date: 2021-03-06 Download
⇒ Source Code for Apache Log4j Flume Appender
⇐ Source Code for Apache Log4j Web Servlet Containers
2015-11-04, 10320👍, 0💬
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