Java Random Int randomInt(final int upToNotInclusive)

Description

random Int

License

Open Source License

Declaration

public static int randomInt(final int upToNotInclusive) 

Method Source Code

//package com.java2s;

public class Main {
    public static int randomInt(final int upToNotInclusive) {
        final double rnd = Math.random() * upToNotInclusive;
        int ret = (int) Math.floor(rnd);
        if (ret == upToNotInclusive) {
            ret = 0;/*ww w .ja  v a2 s. c  o  m*/
        }
        return ret;
    }
}

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7. randomInt(int fromInclusive, int toExclusive)
8. randomInt(int in)
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