It is a very simple component that simply requires the implementation of one method — named apply — that is passed in a single object, runs to completion and returns another Java object. It’s just ...

Java Supplier interface tutorial. As you can see, the code for the class that implements Java’s Supplier interface is fairly simple. The only requirements are the class declaration and the ...

A simple Java program that uses Swing and Java2D to help students understand the concept of Java interfaces. The program is a JFrame that contains shapes. Created shapes can be dragged around the top ...

See the Java 101 Java interfaces tutorial for a more in-depth introduction to using interfaces in your Java programs, including where and where not to use default, static, and private methods.

For calling C functions from a Java class, MicroEJ provides the SNI API. The following examples illustrate how to use this API : CallingCFromJava provides an example of invocation of a C function from ...

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts! Java tutorial for beginners: Write a simple app with no ...

Java Coding Samples. Various Java programs to illustrate various concepts. A Hello World! Java program. Calling Methods. A sample of how to call methods in the same class. For loop. A simple example ...