Convert Decimal to Binary in Java

Use the Integer.toBinaryString() method to convert Decimal to Binary in Java.

First, set a decimal value.

int val =　300;

Now, use the Integer.toBinaryString() method to convert the given decimal value above.

String res = Integer.toBinaryString(val);

Let's see the complete example.

Example

public class Demo {
　　　public static void main( String args[] ) {
　　　　　　int val =　300;
　　　　　　System.out.println("Decimal = ",+val);
　　　　　　String res = Integer.toBinaryString(val);
　　　　　　System.out.println("Binary = ",+res);
　　　}
}

Output Result

Decimal =　300
Binary =　100101100