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// operators/BitManipulation.java

// (c)2017 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Using the bitwise operators

import java.util.*;

public class BitManipulation {

public static void main(String[] args) {

Random rand = new Random(47);

int i = rand.nextInt();

int j = rand.nextInt();

printBinaryInt("-1", -1);

printBinaryInt("+1", +1);

int maxpos = 2147483647;

printBinaryInt("maxpos", maxpos);

int maxneg = -2147483648;

printBinaryInt("maxneg", maxneg);

printBinaryInt("i", i);

printBinaryInt("~i", ~i);

printBinaryInt("-i", -i);

printBinaryInt("j", j);

printBinaryInt("i & j", i & j);

printBinaryInt("i | j", i | j);

printBinaryInt("i ^ j", i ^ j);

printBinaryInt("i << 5", i << 5);

printBinaryInt("i >> 5", i >> 5);

printBinaryInt("(~i) >> 5", (~i) >> 5);

printBinaryInt("i >>> 5", i >>> 5);

printBinaryInt("(~i) >>> 5", (~i) >>> 5);

long l = rand.nextLong();

long m = rand.nextLong();

printBinaryLong("-1L", -1L);

printBinaryLong("+1L", +1L);

long ll = 9223372036854775807L;

printBinaryLong("maxpos", ll);

long lln = -9223372036854775808L;

printBinaryLong("maxneg", lln);

printBinaryLong("l", l);

printBinaryLong("~l", ~l);

printBinaryLong("-l", -l);

printBinaryLong("m", m);

printBinaryLong("l & m", l & m);

printBinaryLong("l | m", l | m);

printBinaryLong("l ^ m", l ^ m);

printBinaryLong("l << 5", l << 5);

printBinaryLong("l >> 5", l >> 5);

printBinaryLong("(~l) >> 5", (~l) >> 5);

printBinaryLong("l >>> 5", l >>> 5);

printBinaryLong("(~l) >>> 5", (~l) >>> 5);

}

static void printBinaryInt(String s, int i) {

System.out.println(

s + ", int: " + i + ", binary:\n " +

Integer.toBinaryString(i));

}

static void printBinaryLong(String s, long l) {

System.out.println(

s + ", long: " + l + ", binary:\n " +

Long.toBinaryString(l));

}

}

/* Output: (First 32 Lines)

-1, int: -1, binary:

11111111111111111111111111111111

+1, int: 1, binary:

1

maxpos, int: 2147483647, binary:

1111111111111111111111111111111

maxneg, int: -2147483648, binary:

10000000000000000000000000000000

i, int: -1172028779, binary:

10111010001001000100001010010101

~i, int: 1172028778, binary:

1000101110110111011110101101010

-i, int: 1172028779, binary:

1000101110110111011110101101011

j, int: 1717241110, binary:

1100110010110110000010100010110

i & j, int: 570425364, binary:

100010000000000000000000010100

i | j, int: -25213033, binary:

11111110011111110100011110010111

i ^ j, int: -595638397, binary:

11011100011111110100011110000011

i << 5, int: 1149784736, binary:

1000100100010000101001010100000

i >> 5, int: -36625900, binary:

11111101110100010010001000010100

(~i) >> 5, int: 36625899, binary:

10001011101101110111101011

i >>> 5, int: 97591828, binary:

101110100010010001000010100

(~i) >>> 5, int: 36625899, binary:

10001011101101110111101011

...

*/