Question

How to convert decimal number to binary in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        System.out.println(Integer.toBinaryString(10));
    }

}


/*
run:

1010

*/

 

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Answer 2

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        System.out.println(Integer.toBinaryString(30));
    }

}


/*
run:

11110

*/

 

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