math absolute java

1public class Test { 
2
3   public static void main(String args[]) {
4      Integer a = -8;
5      double d = -100;
6      float f = -90;
7
8      System.out.println(Math.abs(a));
9      System.out.println(Math.abs(d));     
10      System.out.println(Math.abs(f));    
11   }
12}

1abs(intx);

1float a = 123.0f;
2System.out.println(Math.abs(a)); //123.0
3
4double d = -999.3456;
5System.out.println(Math.abs(d)); //999.3456
6
7int e = -123;
8System.out.println(Math.abs(g)); //123
9
10long g = -12345678;
11System.out.println(Math.abs(g)); //12345678