(trivial) Java integer math

Math.java

import static java.lang.Math.max;
import static java.lang.Math.min;

public class Math
{
    // clamp(n) = n such that min <= final <= max
    public static final int clamp(final int min, final int value, final int max)
    {
        return max(min, min(value, max));
    }

    // ARGB pack four values [0..255]
    public int argb(final int r, final int g, final int b, final int a)
    {
        final int A = (a >> 24);
        final int R = (r >> 16) & 0xff;
        final int G = (g >> 8) & 0xff;
        final int B = b & 0xff;

        return A|R|G|B;
    }

}