Can I install two versions of Java?
34977
Switch between multiple java versions
57762
Install java Runtime Environment
21971
Is it possible to download a previous version of minecraft_server.jar?
2012
Two different versions of GNOME runtime
102711
Cannot execute Java program: UnsupportedClassVersionError
120926
Is Java 8 supported on Windows XP?
138903
Step to step guide how to use 32bit version of Java in Eclipse
3353
Do I have to recompile my application when I upgrade a third party jar?
33078
How can I use the `--multi-dex` option?
23463
Can a java file have more than one class?
25243
Install Java JDK and JRE on Debian 8
113455
Changing JVM in Java
121420
How to use multiple versions of GCC
9811
How to set JAVA_HOME to point to a JDK installation?
4218
How to install Internet Explorer (multiple versions)?
121306
How to get Java 32bit in Mac OS X Mavericks
100917
How to upgrade Eclipse for Java EE Developers?