Showing posts with label util. Show all posts
Showing posts with label util. Show all posts

Thursday, 14 November 2013

Random integers in java

java.util.Random provides randomObject.nextInt() function to generate random integers. Lets explore how this can be used.

Example to generate 100 random integers and print them:


Note that in java integers are 32 bits long. Which means we can have 232 integers. Hence, we have 4294967296 integers which range from -2147483648 to +2147483647 (including 0).

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