Question

How to format Int to binary data in Scala

Answer 1

printf("Binary: %s\n", 378.toBinaryString) 


 
 
/*
run:
   
Binary: 101111010
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

printf("Binary: %016d\n", 378.toBinaryString.toInt)

 
 
/*
run:
   
Binary: 0000000101111010
 
*/

 

70+ SQL courses for beginners and professionals

Answer 3

def toBinary(i: Int, digits: Int = 8) =
    String.format("%" + digits + "s", i.toBinaryString).replace(' ', '0')

printf("Binary: %s\n", toBinary(378, 16))

 
 
/*
run:
   
Binary: 0000000101111010
 
*/

 

70+ SQL courses for beginners and professionals