Here you can find the source of unsetHighBit(int integer)
static public int unsetHighBit(int integer)
//package com.java2s; //License from project: Open Source License public class Main { static public int unsetHighBit(int integer) { return unSetBit(integer, 7); }/* w w w.j a va 2s .c o m*/ static public int unSetBit(int integer, int bit) { return (integer & ~(1 << bit)); } }