// TESTING CODE HERE public static void main(String[] args) { byte[] a = new byte[] {(byte) 0134, (byte) 0345, (byte) 0456, (byte) 0753}; byte[] b = new byte[] {(byte) 0134, (byte) 0345, (byte) 0546, (byte) 0753}; byte[] c = new byte[] {(byte) 0134, (byte) 0345, (byte) 0546}; Comparator<byte[]> comp = new ByteArrayComparator(); System.out.printf( "a: %d.%d.%d.%d\n", Bytes.byteToInt(a[0]), Bytes.byteToInt(a[1]), Bytes.byteToInt(a[2]), Bytes.byteToInt(a[3])); System.out.printf( "b: %d.%d.%d.%d\n", Bytes.byteToInt(b[0]), Bytes.byteToInt(b[1]), Bytes.byteToInt(b[2]), Bytes.byteToInt(b[3])); System.out.printf( "c: %d.%d.%d \n", Bytes.byteToInt(c[0]), Bytes.byteToInt(c[1]), Bytes.byteToInt(c[2])); System.out.printf( "a?a : %d\na?b : %d\na?c : %d\nb?c : %d\n", comp.compare(a, a), comp.compare(a, b), comp.compare(a, c), comp.compare(b, c)); System.out.printf( "b?b : %d\nb?a : %d\nc?a : %d\nc?b : %d\n", comp.compare(b, b), comp.compare(b, a), comp.compare(c, a), comp.compare(c, b)); System.out.println(bytesToInt((byte) 0134, (byte) 0345, (byte) 0456, (byte) 0753)); System.out.println("intToBytes:"); int n = 0xa1b32ff3; b = intToBytes(n); System.out.printf( "dec: %d\nhex: %h\nbytes : %3d.%3d.%3d.%3d\nint: %d\n", n, n, Bytes.byteToInt(b[0]), Bytes.byteToInt(b[1]), Bytes.byteToInt(b[2]), Bytes.byteToInt(b[3]), Bytes.bytesToInt(b)); /* * System.out.println("\n\nChecking intToBytes and bytesToInt"); * System.out.println("checking from 0 to "+ Integer.MAX_VALUE); int * counter = 0; for(int n1=0;n1>=0;n1++){ byte[] bs = * Bytes.intToBytes(n1); int n2 = Bytes.bytesToInt(bs); if (n1!=n2) * System.out.println("\n"+n1+": "+n2); if (counter++ == 10000000) * {counter=1;System.out.println(n1);} } System.out.println(" OK"); * * System.out.println( * "intToByte and byteToInt\ndec / hex -> to byte -> back"); for(int * i=0;i<256;i++){ byte bt =Bytes.intToByte(i); * System.out.printf("%d / %h -> %h -> %h\n", i, i, bt&0xff, * Bytes.byteToInt(bt)); } */ System.out.println("Done"); }