Util.java

package com.jcraft.jorbis;

class Util {
    static int ilog(int v) {
        int ret = 0;
        while (v != 0) {
            ret++;
            v >>>= 1;
        }
        return (ret);
    }

    static int ilog2(int v) {
        int ret = 0;
        while (v > 1) {
            ret++;
            v >>>= 1;
        }
        return (ret);
    }

    static int icount(int v) {
        int ret = 0;
        while (v != 0) {
            ret += (v & 1);
            v >>>= 1;
        }
        return (ret);
    }
}