int to bytes

IntToBitesTest.java

import org.junit.Test;

import java.util.Arrays;

public class IntToBitesTest {

    @Test
    public void intToBytes() throws Exception {
        int n = 1234567890;
        byte[] a = new byte[4];
        System.out.println(Integer.toHexString(n));

        for (int i = 0; i < a.length; i++) {
            a[a.length - i - 1] = (byte) (n >> (8 * i) & 0xFF);
        }

        for (byte e : a) {
            System.out.print(Integer.toHexString(e & 0xFF) + " ");
        }
        System.out.println();

        System.out.println(Arrays.toString(a));
    }

}

output.txt

499602d2
49 96 2 d2 
[73, -106, 2, -46]