May 19, 2010 · 130 Generating a random string of characters is easy - just use java.util.Random and a string containing all the characters you want to be available, e.g.

As the title suggest I need to create a random, 17 characters long, ID. Something like " AJB53JHS232ERO0H1 ". The order of letters and numbers is also random. I thought of creating an …

Sep 3, 2008 · 1641 Algorithm To generate a random string, concatenate characters drawn randomly from the set of acceptable symbols until the string reaches the desired length. Implementation Here's …

Apr 13, 2010 · Does Java have any functionality to generate random characters or strings? Or must one simply pick a random integer and convert that integer's ASCII code to a character?

UUID is a good candidate but UUID.randomUUID().toString() generates stuff like 44e128a5-ac7a-4c9a-be4c-224b6bf81b20 which is good, but I would prefer dash-less string. I'm looking for an efficient …

Nov 14, 2011 · Possible Duplicate: How to generate a random alpha-numeric string in Java I want to write a code that build random string by Specified length . how can do it?

How do you generate a secure random (or pseudo-random) alphanumeric string in Java efficiently?

Aug 6, 2013 · Random generator = new Random(); StringBuilder stringBuilder = new StringBuilder(); int Length = 30; char tempChar ; for (int i = 0; i < Length; i++){ tempChar = (char) (generator.nextInt(96) …

Nov 2, 2013 · Apache commons text has pretty good alternative for random string generation. Builder is used to construct generator, after this generator is easy to use for generation of needed passwords.

Java 7+ In Java 1.7 or later, the standard way to do this (generate a basic non-cryptographically secure random integer in the range [min, max]) is as follows: