Compile package java program

Python Pillow. Python Turtle. Verbal Ability. Interview Questions. Company Questions. Artificial Intelligence. Cloud Computing. Data Science. Angular 7. Machine Learning. Data Structures. In Java, programs are not compiled into executable files; they are compiled into bytecode as discussed earlier , which the JVM Java Virtual Machine then executes at runtime.

Java source code is compiled into bytecode when we use the javac compiler. The bytecode gets saved on the disk with the file extension. An executable jar file calls the main method of the class if you double click it. Create a subfolder in your new folder called personpackage. Open your text editor and create a new file that will contain the Person class in the personpackage. Be sure to create this file in the personpackage folder.

Type in the following Java statements: Note the package statement; this statement tells the compiler that the class is contained within the package i.

Therefore, the actual name of your Java class is personpackage. Save your file as Person. In your text editor, create the Java program that will test the Person class. Be sure to save this file in the compile-packages-in-java folder.

Click Run to run the program. Since the code compiles automatically, clicking Run will just launch your app in its current state. Include your email address to get a message when this question is answered. You Might Also Like How to. How to. About This Article. Written by:. Nicole Levine, MFA. Co-authors: 7. Updated: January 8, Categories: Programming Information Technology Careers. Article Summary X 1. Thanks to all authors for creating a page that has been read 16, times.

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