Here you can find the source of minSignedIntForBitSize_noCheck(final int bitSize)
private static int minSignedIntForBitSize_noCheck(final int bitSize)
//package com.java2s; //License from project: Open Source License public class Main { private static int minSignedIntForBitSize_noCheck(final int bitSize) { // i.e. (-1<<(bitSize-1)) return Integer.MIN_VALUE >> 32 - bitSize; }//from www . ja v a 2s. c o m }