To call a method in Java, you type the method’s name, followed by brackets. For example, the following will call a method called “helloMethod()”: Code. Copy Text helloMethod(); ...

If you are calling a method on an existing object, you can use object::method rather than x -> object.method(x). Next, we’ll consider a more complex scenario for instance method references.

JNI allows the use of function libraries made in languages such as C, C++, VB from Java applications. The advantage of JNI is that you don't need to write the calling function definition in Java ...

Advanced knowledge of Java constructors includes a deep dive into a variety of peripheral topics such as the following: The this() method to call other constructors. The super() method to call parent ...

The entry point of a standalone Java application is the main method or function. In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with ...