Method 1 outlines how to install using the Eclipse 3.4 update manager.
Method 2 below describes how to install Mylyn into Eclipse 3.3 and below using the Update Manager.
(A task repository is a bug/ticket/issue tracker such as Bugzilla, Trac, JIRA, and others).
Once your tasks are integrated, Mylyn monitors your work activity on those tasks to identify information relevant to the task-at-hand.
Mylyn extends Eclipse with mechanisms for keeping track of the tasks that you work on.
A task is defined as any unit of work that you want to recall or share with others, such as a bug reported by a user or a note to yourself about improving a feature.
Method.invoke(Unknown Source) at org.codehaus.plexus.classworlds.launcher. Launcher.launch Enhanced(Launcher.java:290) at org.codehaus.plexus.classworlds.launcher. Launcher.launch(Launcher.java:230) at org.codehaus.plexus.classworlds.launcher. With Exit Code(Launcher.java:409) at org.codehaus.plexus.classworlds.launcher. Launcher.main(Launcher.java:352) Caused by: org.apache.maven.plugin. Compilation Failure Exception: Compilation failure Unable to locate the Javac Compiler in: C:\Program Files\Java\jre6\..\lib\Please ensure you are using JDK 1.4 or above and not a JRE (the tools.javac. In most cases you can change the location of your Java installation by setting the JAVA_HOME environment variable. Abstract Compiler Mojo.execute(Abstract Compiler Mojo.java:516) at org.apache.maven.plugin.The value must be the full absolute path to the Java executable, not just to the Java home directory.The -vm option must occur before the -vmargs option, since everything after -vmargs is passed directly to the JVM.As of writing, Mylyn comes bundled with the main EPP distributions (jee, java, cpp).If you wish to manually install Mylyn there are two methods depending on the version of Eclipse.I just downloaded Juno (Eclipse 4.2 32bit) and wanted to install my FB 4.6 plugin, but the installer says "Adobe Flash Builder requires Eclipse 3.6 or later" - which is bunk, as Juno is the latest and version 4.