How to generate unique random number in java using awt?

Answer 1

Create a Button and TextField. Add ActionListener to Button, generate a number using Random class and set it to TextField.

Answer 2

Aleksandrs Kalinins . Thanks.. but my question is how to generate 'unique' random number.. (i.e.) to avoid duplicates

Answer 3

okay , Thank you 😊 Aleksandrs Kalinins

Answer 4

Martin Taylor Thank you 😊

Answer 5

Karthick Baskar The problem with your question is the use of the phrase "unique random number" which would imply using numeric values.

However, it sounds like you really want a "unique random value" which includes alphanumeric characters.