Java.lang.Integer.toHexString() Method

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Description

The java.lang.Integer.toHexString() method returns a string representation of the integer argument as an unsigned integer in base 16. The following characters are used as hexadecimal digits:0123456789abcdef.

Declaration

Following is the declaration for java.lang.Integer.toHexString() method

public static String toHexString(int i)

Parameters

i − This is an integer to be converted to a string.

Return Value

This method returns the string representation of the unsigned integer value represented by the argument in hexadecimal (base 16).

Exception

NA

Example

The following example shows the usage of java.lang.Integer.toHexString() method.

package com.tutorialspoint;

import java.lang.*;

public class IntegerDemo {

   public static void main(String[] args) {

      int i = 170;
      System.out.println("Number = " + i);

      /* returns the string representation of the unsigned integer value
         represented by the argument in hexadecimal (base 16) */
      System.out.println("Hex = " + Integer.toHexString(i));
   }  
}

Let us compile and run the above program, this will produce the following result −

Number = 170
Hex = aa