JEP 238: Multi-Release JAR Files extends the JAR file format to allow multiple, Java-release-specific versions of class/resource files to coexist in the same archive. This upgrade makes it easier ...

As an alternative to rewriting the same code ... those classes and interfaces. Examples of Java’s packages include: Only one package directive can appear in a source file.

If I can import the libgdx Texture file ... classes that include a leading 'J' to disambiguate them from the java.awt.Frame (since it is reasonable to assume you may be using both at the same ...