The toString() method of UUID class in Java is generally used to get the string representation of this UUID.
Syntax:
public String toString()
Parameters: This method does not take any parameter.
Return Value: This method returns a String value which is the string representation of this UUID.
Below programs illustrate the working of toString() method:
Program 1:
// Java code to illustrate toString() method import java.util.*; public class UUID_Demo { public static void main(String[] args) { // Creating two UUIDs UUID UUID_1 = UUID .fromString( "58e0a7d7-eebc-11d8-9669-0800200c9a66" ); // Displaying the UUID System.out.println( "UUID: " + UUID_1); // Displaying the string representation System.out.println( "The string representation is: " + UUID_1.toString()); } } |
UUID: 58e0a7d7-eebc-11d8-9669-0800200c9a66 The string representation is: 58e0a7d7-eebc-11d8-9669-0800200c9a66
Program 2:
// Java code to illustrate toString() method import java.util.*; public class UUID_Demo { public static void main(String[] args) { // Creating two UUIDs UUID UUID_1 = UUID .fromString( "5fc03087-d265-11e7-b8c6-83e29cd24f4c" ); // Displaying the UUID System.out.println( "UUID: " + UUID_1); // Displaying the toString Value System.out.println( "The string representation is: " + UUID_1.toString()); } } |
UUID: 5fc03087-d265-11e7-b8c6-83e29cd24f4c The string representation is: 5fc03087-d265-11e7-b8c6-83e29cd24f4c