Java 8 introduced interface-based static methods because it’s often convenient to associate utility methods with interfaces instead of associating them with utility classes.

Java’s main function Java’s main method is composed of six terms — three reserved words, the main method name, a reference type and a variable name: public – Java’s main function requires a public ...

Say goodbye to the public static void main method in Java 21 with the unnamed classes and instance main methods preview features.

Write native methods in your Java code. Then run <I>javah</I> on that to produce headers. Use these headers to write a wrapper that delegates to the static library.

Static Analysis Tools Static analysis tools can be used to automatically identify methods or constructors which might expect too many parameters.