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Source Code for Apache Log4j API
Apache Log4j API
provides the interface that applications should code to and provides the adapter
components required for implementers to create a logging implementation.
Apache Log4j API is a required module to use Apache Log4j.
Bytecode (Java 8) for Apache Log4j API is provided in a separate JAR file like log4j-api-2.14.1.jar.
Source Code files for Apache Log4j API 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 API 2.14.1 below.
✍: FYIcenter.com
⏎ org/apache/logging/log4j/util/Base64Util.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.util; import java.lang.reflect.Method; import org.apache.logging.log4j.LoggingException; /** * Base64 encodes Strings. This utility is only necessary because the mechanism to do this changed in Java 8 and * the original method was removed in Java 9. */ public final class Base64Util { private static Method encodeMethod = null; private static Object encoder = null; static { try { Class<?> clazz = LoaderUtil.loadClass("java.util.Base64"); Class<?> encoderClazz = LoaderUtil.loadClass("java.util.Base64$Encoder"); Method method = clazz.getMethod("getEncoder"); encoder = method.invoke(null); encodeMethod = encoderClazz.getMethod("encodeToString", byte[].class); } catch (Exception ex) { try { Class<?> clazz = LoaderUtil.loadClass("javax.xml.bind.DataTypeConverter"); encodeMethod = clazz.getMethod("printBase64Binary"); } catch (Exception ex2) { LowLevelLogUtil.logException("Unable to create a Base64 Encoder", ex2); } } } private Base64Util() { } public static String encode(String str) { if (str == null) { return null; } byte [] data = str.getBytes(); if (encodeMethod != null) { try { return (String) encodeMethod.invoke(encoder, data); } catch (Exception ex) { throw new LoggingException("Unable to encode String", ex); } } throw new LoggingException("No Encoder, unable to encode string"); } }
⏎ org/apache/logging/log4j/util/Base64Util.java
Or download all of them as a single archive file:
File name: log4j-api-2.14.1-sources.jar File size: 264773 bytes Release date: 2021-03-06 Download
⇒ Source Code for Apache Log4j Core Implementation
⇐ Downloading Apache Log4j Binary Package
2015-11-17, 38636👍, 0💬
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