![]() The source code file also appears inside a Java package.The name of the source code file and the class that appears in it have to match. The Java class in this example appears in a source code file named Hello.java.Inside the body of the method you will see a single statement.The innermost set of curly braces marks the body of a method. The outermost set of curly braces forms the content of a Java class.In this example you will see two sets of curly braces. Java uses pairs of curly braces to organize parts of a program.Here are some things to notice about this program. A collection of classes make up a Java program.īelow is the source code for the simplest Java program: a program that prints a greeting message. ![]() The basic working elements of a Java program are statements organized into methods, which are grouped into classes. Suggested reading: sections 1.7, 1.9, 2.2-2.11 Elements of a Java Program ![]()
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