Question

How to convert Double object value to numeric primitive data types in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        Double dObj = new Double("3.14");

        byte b = dObj.byteValue();
        System.out.println(b);

        int i = dObj.intValue();
        System.out.println(i);

        float f = dObj.floatValue();
        System.out.println(f);

        double d = dObj;
        System.out.println(d);
    }
}
  
/*
run:
 
3
3
3.14
3.14
  
*/

 

70+ SQL courses for beginners and professionals