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2. Log4Shell - Wikipedia

   en.wikipedia.org/wiki/Log4Shell

   Log4Shell (CVE-2021-44228) is a zero-day vulnerability in Log4j, a popular Java logging framework, involving arbitrary code execution. [2] [3] The vulnerability had existed unnoticed since 2013 and was privately disclosed to the Apache Software Foundation, of which Log4j is a project, by Chen Zhaojun of Alibaba Cloud's security team on 24 November 2021.

3. apk (file format) - Wikipedia

   en.wikipedia.org/wiki/Apk_(file_format)

   Extended from. JAR. The Android Package with the file extension apk[1] is the file format used by the Android operating system, and a number of other Android-based operating systems for distribution and installation of mobile apps, mobile games and middleware. A file using this format can be built from source code written in either Java or Kotlin.

4. Java code coverage tools - Wikipedia

   en.wikipedia.org/wiki/Java_Code_Coverage_Tools

   JCov is the tool which has been developed and used with Sun JDK (and later Oracle JDK) from the very beginning of Java: from the version 1.1. JCov is capable of measuring and reporting Java code coverage. JCov is distributed under the terms of the GNU General Public License (version 2, with the Classpath Exception). JCov has become open-source ...

5. Log4j - Wikipedia

   en.wikipedia.org/wiki/Log4j

   Apache License 2.0. Website. logging.apache.org /log4j /2.x /. Apache Log4j is a Java -based logging utility originally written by Ceki Gülcü. It is part of the Apache Logging Services, a project of the Apache Software Foundation. Log4j is one of several Java logging frameworks. Gülcü has since created SLF4J, Reload4j, [4] and Logback [5 ...

6. Java (programming language) - Wikipedia

   en.wikipedia.org/wiki/Java_(programming_language)

   Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers write once, run anywhere (), [17] meaning that compiled Java code can run on all platforms that support Java without the need to recompile. [18]

7. Profile-guided optimization - Wikipedia

   en.wikipedia.org/wiki/Profile-guided_optimization

   Rather than programmer-supplied frequency information, profile-guided optimization uses the results of profiling test runs of the instrumented program to optimize the final generated code. [5] [6] [7] The compiler accesses profile data from a sample run of the program across a representative input set. The results indicate which areas of the ...

8. OpenJDK - Wikipedia

   en.wikipedia.org/wiki/OpenJDK

   OpenJDK (Open Java Development Kit) is a free and open-source implementation of the Java Platform, Standard Edition (Java SE). [2] It is the result of an effort Sun Microsystems began in 2006. The implementation is licensed under the GNU General Public License 2 with a linking exception , preventing components that linked to the Java Class ...

9. JUnit - Wikipedia

   en.wikipedia.org/wiki/JUnit

   JUnit is a test automation framework for the Java programming language. JUnit is often used for unit testing, and is one of the xUnit frameworks. JUnit is linked as a JAR at compile-time. The latest version of the framework, JUnit 5, resides under package org.junit.jupiter. [3]