The System.exit() in Java – coding

The java.lang.System.exit() methodology exits present program by terminating operating Java digital machine. This methodology takes a standing code. A non-zero worth of standing code is usually used to point irregular termination. This is analogous exit in C/C++.

Following is the declaration for java.lang.System.exit() methodology:

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public static void exit(int standing)

exit(0) : Generally used to point profitable termination.
exit(1) or exit(-1) or another non-zero worth – Generally signifies unsuccessful termination.

Note : This methodology doesn’t return any worth.

The following instance exhibits the utilization of java.lang.System.exit() methodology.

import java.util.*;

import java.lang.*;

 

class GfG

{

    public static void main(String[] args)

    {

        int arr[] = {1, 2, 3, 4, 5, 6, 7, 8};

 

        for (int i = 0; i < arr.size; i++)

        {

            if (arr[i] >= 5)

            {

                System.out.println("exit...");

 

                

                System.exit(0);

            }

            else

                System.out.println("arr["+i+"] = " +

                                  arr[i]);

        }

        System.out.println("End of Program");

    }

}

Output:

arr[0] = 1
arr[1] = 2
arr[2] = 3
arr[3] = 4
exit...

Reference :
https://docs.oracle.com/javase/7/docs/api/java/lang/Runtime.html

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