Java Long.toHexString() Method (original) (raw)

Last Updated : 05 Dec, 2018

The Java.lang.Long.toHexString() is a built-in function in Java which returns a string representation of the long argument as an unsigned integer in base 16. The function accepts a single parameter as an argument in Long data-type.

Syntax:

public static String toHexString(long num)

Parameters: The function accepts a single mandatory parameter num - This parameter specifies the number which is to be converted to Hexadecimal string.

Return Value: The function returns a string representation of the long argument as an unsigned integer in base 16.

Examples:

Input : 11 Output : b

Input : 12 Output : c

Program 1: The program below demonstrates the working of function.

import java.lang.Math;

class Gfg1 {

`` public static void main(String args[])

`` {

`` long l = 11 ;

`` System.out.println( "Hex string is " + Long.toHexString(l));

`` }

}

Output:

Hex string is b

Program 2: The program below demonstrates the working of function.

import java.lang.Math;

class Gfg1 {

`` public static void main(String args[])

`` {

`` long l = 234 ;

`` System.out.println( "Hex string is " + Long.toHexString(l));

`` }

}

Output:

Hex string is ea