How to exit from a program in java?

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Answer # 1 #

In Java, use System.exit(0); to terminate the program immediately. The argument 0 indicates normal termination.

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Answer # 2 #

Alternatively, a program can exit naturally after completing the main method or return statements from methods.

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Answer # 3 #

In GUI programs like Swing, closing the JFrame using setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE) also exits the program.

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