29package com.jogamp.common.util;
31import java.nio.ByteBuffer;
32import java.util.Locale;
38 "00000000000000000000000000000001",
39 "00000000000000000000000000000010",
40 "00000000000000000000000000000100",
41 "00000000000000000000000000001000",
42 "00000000000000000000000000010000",
43 "00000000000000000000000000100000",
44 "00000000000000000000000001000000",
45 "00000000000000000000000010000000",
46 "00000000000000000000000100000000",
47 "00000000000000000000001000000000",
48 "00000000000000000000010000000000",
49 "00000000000000000000100000000000",
50 "00000000000000000001000000000000",
51 "00000000000000000010000000000000",
52 "00000000000000000100000000000000",
53 "00000000000000001000000000000000",
54 "00000000000000010000000000000000",
55 "00000000000000100000000000000000",
56 "00000000000001000000000000000000",
57 "00000000000010000000000000000000",
58 "00000000000100000000000000000000",
59 "00000000001000000000000000000000",
60 "00000000010000000000000000000000",
61 "00000000100000000000000000000000",
62 "00000001000000000000000000000000",
63 "00000010000000000000000000000000",
64 "00000100000000000000000000000000",
65 "00001000000000000000000000000000",
66 "00010000000000000000000000000000",
67 "00100000000000000000000000000000",
68 "01000000000000000000000000000000",
69 "10000000000000000000000000000000"
75 public static final byte[]
testBytesMSB =
new byte[] { (byte)0xde, (
byte)0xaf, (byte)0xca, (
byte)0xfe };
77 public static final String[]
testStringsMSB =
new String[] {
"11011110",
"10101111",
"11001010",
"11111110" };
83 public static final byte[]
testBytesMSB_rev =
new byte[] { (byte)0xfe, (
byte)0xca, (byte)0xaf, (
byte)0xde };
85 public static final String[]
testStringsMSB_rev =
new String[] {
"11111110",
"11001010",
"10101111",
"11011110" };
91 public static final byte[]
testBytesLSB =
new byte[] { (byte)0x7f, (
byte)0x53, (byte)0xf5, (
byte)0x7b };
93 public static final String[]
testStringsLSB =
new String[] {
"01111111",
"01010011",
"11110101",
"01111011" };
99 public static final byte[]
testBytesLSB_revByte =
new byte[] { (byte)0x7b, (
byte)0xf5, (byte)0x53, (
byte)0x7f };
104 public static final void dumpData(
final String prefix,
final byte[] data,
final int offset,
final int len) {
105 for(
int i=0; i<len; ) {
106 System.err.printf(
"%s: %03d: ", prefix, i);
107 for(
int j=0; j<8 && i<len; j++, i++) {
108 final int v = 0xFF & data[offset+i];
111 System.err.println(
"");
114 public static final void dumpData(
final String prefix,
final ByteBuffer data,
final int offset,
final int len) {
115 for(
int i=0; i<len; ) {
116 System.err.printf(
"%s: %03d: ", prefix, i);
117 for(
int j=0; j<8 && i<len; j++, i++) {
118 final int v = 0xFF & data.get(offset+i);
121 System.err.println(
"");
127 for(
int i=0; i<pattern.length(); i++) {
128 if(
'1' == pattern.charAt(i) ) {
134 public static long toLong(
final String bitPattern) {
135 return Long.valueOf(bitPattern, 2).longValue();
138 final long res = Long.valueOf(bitPattern, 2).longValue();
146 return "0x"+Integer.toHexString(v);
149 return "0x"+Long.toHexString(v);
151 public static final String
strZeroPadding=
"0000000000000000000000000000000000000000000000000000000000000000";
153 if( 0 == bitCount ) {
156 final int mask = (int) ( ( 1L << bitCount ) - 1L );
157 final String s0 = Integer.toBinaryString( mask & v );
161 if( 0 == bitCount ) {
164 final long mask = ( 1L << bitCount ) - 1L;
165 final String s0 = Long.toBinaryString( mask & v );
169 final int nibbles = 0 == bitCount ? 2 : ( bitCount + 3 ) / 4;
170 return String.format((Locale)
null,
"[%0"+nibbles+
"X, %s]", v,
toBinaryString(v, bitCount));
173 final int nibbles = 0 == bitCount ? 2 : ( bitCount + 3 ) / 4;
174 return String.format((Locale)
null,
"[%0"+nibbles+
"X, %s]", v,
toBinaryString(v, bitCount));
177 final int nibbles = 0 == bitCount ? 2 : ( bitCount + 3 ) / 4;
178 return String.format((Locale)
null,
"[%0"+nibbles+
"X, %s]", v,
toBinaryString(v, bitCount));
static final int testIntMSB_rev
static final String[] testStringsLSB_revByte
static final String[] testStringsMSB
static int getOneBitCount(final String pattern)
static final String[] testStringsMSB_rev
static final String strZeroPadding
static final String testStringLSB_revByte
static final byte[] testBytesMSB_rev
static final String testStringMSB
static final byte[] testBytesLSB_revByte
static String toBinaryString(final int v, final int bitCount)
static String toHexString(final long v)
static String toHexBinaryString(final short v, final int bitCount)
static String toHexBinaryString(final long v, final int bitCount)
static final String testStringMSB_rev
static final long UNSIGNED_INT_MAX_VALUE
static String toHexBinaryString(final int v, final int bitCount)
static String toHexString(final int v)
static final void dumpData(final String prefix, final ByteBuffer data, final int offset, final int len)
static final int testIntLSB_revByte
static final byte[] testBytesLSB
static final String[] pyramid32bit_one
static int toInteger(final String bitPattern)
static final String[] testStringsLSB
static final int testIntLSB
static String toBinaryString(final long v, final int bitCount)
static final String testStringLSB
static final void dumpData(final String prefix, final byte[] data, final int offset, final int len)
static final int testIntMSB
static long toLong(final String bitPattern)
static final byte[] testBytesMSB