Find all needed information about Ant Support Java 8. Below you can see links where you can find everything you want to know about Ant Support Java 8.
https://wiki.eclipse.org/Ant/Java8
This is because Java 8™ support was added to Apache Ant for version 1.9.1 and the version available in Eclipse Kepler is 1.8.4. There are two workarounds: Wait for the 1.9.1 update to Eclipse - to be applied at the start of Luna ; Point Eclipse at the new version of Ant. This help topic describes how to do so.
https://forums.ivanti.com/s/article/Oracle-SE-Java-8-support-changes-and-how-it-effects-deployments-through-Ivanti-Patch-Management-solutions
Oracle has announced changes to ongoing support for Java SE 8 (Standard Edition). This article describes these changes and how Ivanti will continue its support for Java SE 8 in January 2019 and beyond. More on this: Oracle recently announced changes to support for Public Updates for Java SE 8 in a blog post on September 17 th, 2018.
https://ant.apache.org/manual/Tasks/javac.html
This logic turned out to lead to Ant not recompiling package-info.java in certain setup. Since Ant 1.8.0, an "empty" package-info.class file is created if Ant compiles a package-info.java and no package-info.class file has been created by the compiler itself.
Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files as targets and extension points dependent upon each other. The main known usage of Ant is the build of Java applications.
https://stackoverflow.com/questions/949678/ant-is-using-wrong-java-version
I later discovered I needed to build it on 1.7 instead, so installed jdk 1.7, changed JAVA_HOME but still ant kept building it with 1.8. Using ant -v I discovered that ant was correctly using jdk1.7, yet the build was omitting all classes on the temporary folder because they were already there because of my previous attempt. So all I did was ...
https://www.oracle.com/technetwork/java/javase/8-compatibility-guide-2156366.html
Java SE 8 changed these rules in order to support default methods and reduce the number of redundant methods inherited from superinterfaces (see JLS 8, 8.4.8). For example, say a class has two superinterfaces, I and J, each of which declare "int length();" .
https://stackoverflow.com/questions/39275646/ant-support-for-java-9-addmods-option
I am trying to compile my java project with Java 9. I am using the java.xml.bind package so I need to use the -addmods option for compiling. Ant 1.9.7 does not seem to support this new feature.
https://www.oracle.com/technetwork/java/java-se-support-roadmap.html
Java SE 8 is the recommended and only supported version of the deployment stack. The Java SE 8 deployment stack may be used to run Java SE 7, or Java SE 8 applications on Windows platforms. The Java deployment technology will not be supported beyond Java SE 8. See the Oracle Lifetime Support Policy for details.
https://www.java.com/en/download/windows-64bit.jsp
Java software for your computer, or the Java Runtime Environment, is also referred to as the Java Runtime, Runtime Environment, Runtime, JRE, Java Virtual Machine, Virtual Machine, Java VM, JVM, VM, Java plug-in, Java plugin, Java add-on or Java download.
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