How to Write a Simple Program in Netbeans. The Java programming language is deployed on a variety of computing platforms that application development businesses can leverage for sales.

Newer versions of Java now require all JAR files to be signed with a valid code-signing key, and starting with Java 7 Update 51, unsigned or self-signed applications are blocked from running.

Java 22 arrives with previews of scoped values, structured concurrency, stream gatherers, and the ability to execute multi-file programs.