
Getting random numbers in Java - Stack Overflow
I would like to get a random value between 1 to 50 in Java. How may I do that with the help of Math.random();? How do I bound the values that Math.random() returns?
How do I generate random integers within a specific range in Java ...
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 ) is as follows:
Java random number with given length - Stack Overflow
Mar 22, 2011 · I need to genarate a random number with exactly 6 digits in Java. I know i could loop 6 times over a randomizer but is there a nother way to do this in the standard Java SE?
Generating a Random Number between 1 and 10 Java
I want to generate a number between 1 and 10 in Java. Here is what I tried: Random rn = new Random(); int answer = rn.nextInt(10) + 1; Is there a way to tell what to put in the parenthesis …
Java Generate Random Number Between Two Given Values
Mar 11, 2011 · Java doesn't have a Random generator between two values in the same way that Python does. It actually only takes one value in to generate the Random. What you need to …
Generating Unique Random Numbers in Java - Stack Overflow
Create an array of 100 numbers, then randomize their order. Devise a pseudo-random number generator that has a range of 100. Create a boolean array of 100 elements, then set an …
Java generating non-repeating random numbers - Stack Overflow
I want to create a set of random numbers without duplicates in Java. For example I have an array to store 10,000 random integers from 0 to 9999. Here is what I have so far: import …
True random generation in Java - Stack Overflow
To make things easier for developers and help generate secure random numbers, Intel chips include a hardware-based random number generator known as RdRand. This chip uses an …
random - Create a GUID / UUID in Java - Stack Overflow
Jun 6, 2010 · The Oracle/OpenJDK implementation uses a cryptographically-strong random number generator. Given that, and given the astronomical range given by so many bits in a …
How do I create a unique ID in Java? - Stack Overflow
Sep 7, 2009 · I'm looking for the best way to create a unique ID as a String in Java. Any guidance appreciated, thanks. I should mention I'm using Java 5.