java.lang: A collection of language-related classes, such as Object and String, organized in the java package’s lang subpackage; java.lang.ref: A collection of reference-related language classes ...

Example MANIFEST.MF File With Package Version Information. Name: dustin/examples/ Specification-Title: Dustin's Java/Groovy Examples Specification-Version: 2011.06.17 Specification-Vendor: Marxian ...

Here’s an example of the UnaryOperator in action using a String as the unary type: UnaryOperator<String> extensionAdder = (String text) -> { return text + ".txt";} ; The move into functional ...