The Boolean class in java.lang package.

Purpose

The Boolean class in java.lang package.

Key Methods

Method Description
key methods See JavaDoc for full API

Example 

  Boolean obj = /* instantiate or obtain reference */;
// Use Boolean per JavaDoc

Best Practices

  • Prefer Boolean from java.java.lang over custom reimplementations
  • Check thread safety requirements before sharing instances across threads
  • Consult the official JavaDoc for version-specific behavior changes
  • Use try-with-resources when the API implements AutoCloseable