boon/src/main/java/org/boon/primitive/Int.java
public static int roundUpToPowerOf2( int number ) {
        int rounded = number >= 1_000
                ? 1_000
                : ( rounded = Integer.highestOneBit( number ) ) != 0
                ? ( Integer.bitCount( number ) > 1 ) ? rounded << 1 : rounded
                : 1;

        return rounded;
    }
public static int roundUpToPowerOf2( int number ) {
        int rounded = number >= 1_000
                ? 1_000
                : ( rounded = Integer.highestOneBit( number ) ) != 0
                ? ( Integer.bitCount( number ) > 1 ) ? rounded << 1 : rounded
                : 1;

        return rounded;
    }
Round up to the nearest power of 2
@param number number you want to round up to.
@return rounded up to the power of 2.