Java – How to Convert String to Long ?

Problem Statement

You need to convert a java string to long in your java program.

Solution

public class Main {

    public static void main(String[] args) {

        System.out.println("Abundantcode.com Java Tutorials");

        // Converting a string to long using Long wrapper class.
        Long output1 = new Long("75");
        System.out.println(output1);

        // Converting a string to long using the Long.valueOf method.

        String input1 = "79";
        Long output2 = Long.valueOf(input1);
        System.out.println(output2);

    }
}

The output of the above program is

Abundantcode.com Java Tutorials

75

79

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