1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.pdfbox.persistence.util;
18
19 /**
20 * helper type for faster mapping of bytes to their hex equivalent.
21 *
22 * @author Michael Traut
23 * @version $Revision: 1.4 $
24 */
25 public final class COSHEXTable
26 {
27 private COSHEXTable()
28 {
29 }
30 /**
31 * ASCII byte values for the hex strings.
32 */
33 public static final byte[][] TABLE =
34 {
35 "00".getBytes(),
36 "01".getBytes(),
37 "02".getBytes(),
38 "03".getBytes(),
39 "04".getBytes(),
40 "05".getBytes(),
41 "06".getBytes(),
42 "07".getBytes(),
43 "08".getBytes(),
44 "09".getBytes(),
45 "0A".getBytes(),
46 "0B".getBytes(),
47 "0C".getBytes(),
48 "0D".getBytes(),
49 "0E".getBytes(),
50 "0F".getBytes(),
51 "10".getBytes(),
52 "11".getBytes(),
53 "12".getBytes(),
54 "13".getBytes(),
55 "14".getBytes(),
56 "15".getBytes(),
57 "16".getBytes(),
58 "17".getBytes(),
59 "18".getBytes(),
60 "19".getBytes(),
61 "1A".getBytes(),
62 "1B".getBytes(),
63 "1C".getBytes(),
64 "1D".getBytes(),
65 "1E".getBytes(),
66 "1F".getBytes(),
67 "20".getBytes(),
68 "21".getBytes(),
69 "22".getBytes(),
70 "23".getBytes(),
71 "24".getBytes(),
72 "25".getBytes(),
73 "26".getBytes(),
74 "27".getBytes(),
75 "28".getBytes(),
76 "29".getBytes(),
77 "2A".getBytes(),
78 "2B".getBytes(),
79 "2C".getBytes(),
80 "2D".getBytes(),
81 "2E".getBytes(),
82 "2F".getBytes(),
83 "30".getBytes(),
84 "31".getBytes(),
85 "32".getBytes(),
86 "33".getBytes(),
87 "34".getBytes(),
88 "35".getBytes(),
89 "36".getBytes(),
90 "37".getBytes(),
91 "38".getBytes(),
92 "39".getBytes(),
93 "3A".getBytes(),
94 "3B".getBytes(),
95 "3C".getBytes(),
96 "3D".getBytes(),
97 "3E".getBytes(),
98 "3F".getBytes(),
99 "40".getBytes(),
100 "41".getBytes(),
101 "42".getBytes(),
102 "43".getBytes(),
103 "44".getBytes(),
104 "45".getBytes(),
105 "46".getBytes(),
106 "47".getBytes(),
107 "48".getBytes(),
108 "49".getBytes(),
109 "4A".getBytes(),
110 "4B".getBytes(),
111 "4C".getBytes(),
112 "4D".getBytes(),
113 "4E".getBytes(),
114 "4F".getBytes(),
115 "50".getBytes(),
116 "51".getBytes(),
117 "52".getBytes(),
118 "53".getBytes(),
119 "54".getBytes(),
120 "55".getBytes(),
121 "56".getBytes(),
122 "57".getBytes(),
123 "58".getBytes(),
124 "59".getBytes(),
125 "5A".getBytes(),
126 "5B".getBytes(),
127 "5C".getBytes(),
128 "5D".getBytes(),
129 "5E".getBytes(),
130 "5F".getBytes(),
131 "60".getBytes(),
132 "61".getBytes(),
133 "62".getBytes(),
134 "63".getBytes(),
135 "64".getBytes(),
136 "65".getBytes(),
137 "66".getBytes(),
138 "67".getBytes(),
139 "68".getBytes(),
140 "69".getBytes(),
141 "6A".getBytes(),
142 "6B".getBytes(),
143 "6C".getBytes(),
144 "6D".getBytes(),
145 "6E".getBytes(),
146 "6F".getBytes(),
147 "70".getBytes(),
148 "71".getBytes(),
149 "72".getBytes(),
150 "73".getBytes(),
151 "74".getBytes(),
152 "75".getBytes(),
153 "76".getBytes(),
154 "77".getBytes(),
155 "78".getBytes(),
156 "79".getBytes(),
157 "7A".getBytes(),
158 "7B".getBytes(),
159 "7C".getBytes(),
160 "7D".getBytes(),
161 "7E".getBytes(),
162 "7F".getBytes(),
163 "80".getBytes(),
164 "81".getBytes(),
165 "82".getBytes(),
166 "83".getBytes(),
167 "84".getBytes(),
168 "85".getBytes(),
169 "86".getBytes(),
170 "87".getBytes(),
171 "88".getBytes(),
172 "89".getBytes(),
173 "8A".getBytes(),
174 "8B".getBytes(),
175 "8C".getBytes(),
176 "8D".getBytes(),
177 "8E".getBytes(),
178 "8F".getBytes(),
179 "90".getBytes(),
180 "91".getBytes(),
181 "92".getBytes(),
182 "93".getBytes(),
183 "94".getBytes(),
184 "95".getBytes(),
185 "96".getBytes(),
186 "97".getBytes(),
187 "98".getBytes(),
188 "99".getBytes(),
189 "9A".getBytes(),
190 "9B".getBytes(),
191 "9C".getBytes(),
192 "9D".getBytes(),
193 "9E".getBytes(),
194 "9F".getBytes(),
195 "A0".getBytes(),
196 "A1".getBytes(),
197 "A2".getBytes(),
198 "A3".getBytes(),
199 "A4".getBytes(),
200 "A5".getBytes(),
201 "A6".getBytes(),
202 "A7".getBytes(),
203 "A8".getBytes(),
204 "A9".getBytes(),
205 "AA".getBytes(),
206 "AB".getBytes(),
207 "AC".getBytes(),
208 "AD".getBytes(),
209 "AE".getBytes(),
210 "AF".getBytes(),
211 "B0".getBytes(),
212 "B1".getBytes(),
213 "B2".getBytes(),
214 "B3".getBytes(),
215 "B4".getBytes(),
216 "B5".getBytes(),
217 "B6".getBytes(),
218 "B7".getBytes(),
219 "B8".getBytes(),
220 "B9".getBytes(),
221 "BA".getBytes(),
222 "BB".getBytes(),
223 "BC".getBytes(),
224 "BD".getBytes(),
225 "BE".getBytes(),
226 "BF".getBytes(),
227 "C0".getBytes(),
228 "C1".getBytes(),
229 "C2".getBytes(),
230 "C3".getBytes(),
231 "C4".getBytes(),
232 "C5".getBytes(),
233 "C6".getBytes(),
234 "C7".getBytes(),
235 "C8".getBytes(),
236 "C9".getBytes(),
237 "CA".getBytes(),
238 "CB".getBytes(),
239 "CC".getBytes(),
240 "CD".getBytes(),
241 "CE".getBytes(),
242 "CF".getBytes(),
243 "D0".getBytes(),
244 "D1".getBytes(),
245 "D2".getBytes(),
246 "D3".getBytes(),
247 "D4".getBytes(),
248 "D5".getBytes(),
249 "D6".getBytes(),
250 "D7".getBytes(),
251 "D8".getBytes(),
252 "D9".getBytes(),
253 "DA".getBytes(),
254 "DB".getBytes(),
255 "DC".getBytes(),
256 "DD".getBytes(),
257 "DE".getBytes(),
258 "DF".getBytes(),
259 "E0".getBytes(),
260 "E1".getBytes(),
261 "E2".getBytes(),
262 "E3".getBytes(),
263 "E4".getBytes(),
264 "E5".getBytes(),
265 "E6".getBytes(),
266 "E7".getBytes(),
267 "E8".getBytes(),
268 "E9".getBytes(),
269 "EA".getBytes(),
270 "EB".getBytes(),
271 "EC".getBytes(),
272 "ED".getBytes(),
273 "EE".getBytes(),
274 "EF".getBytes(),
275 "F0".getBytes(),
276 "F1".getBytes(),
277 "F2".getBytes(),
278 "F3".getBytes(),
279 "F4".getBytes(),
280 "F5".getBytes(),
281 "F6".getBytes(),
282 "F7".getBytes(),
283 "F8".getBytes(),
284 "F9".getBytes(),
285 "FA".getBytes(),
286 "FB".getBytes(),
287 "FC".getBytes(),
288 "FD".getBytes(),
289 "FE".getBytes(),
290 "FF".getBytes()
291 };
292
293 /**
294 * ASCII byte values for the hex strings.
295 */
296 public static final String[] HEX_TABLE =
297 {
298 "00",
299 "01",
300 "02",
301 "03",
302 "04",
303 "05",
304 "06",
305 "07",
306 "08",
307 "09",
308 "0A",
309 "0B",
310 "0C",
311 "0D",
312 "0E",
313 "0F",
314 "10",
315 "11",
316 "12",
317 "13",
318 "14",
319 "15",
320 "16",
321 "17",
322 "18",
323 "19",
324 "1A",
325 "1B",
326 "1C",
327 "1D",
328 "1E",
329 "1F",
330 "20",
331 "21",
332 "22",
333 "23",
334 "24",
335 "25",
336 "26",
337 "27",
338 "28",
339 "29",
340 "2A",
341 "2B",
342 "2C",
343 "2D",
344 "2E",
345 "2F",
346 "30",
347 "31",
348 "32",
349 "33",
350 "34",
351 "35",
352 "36",
353 "37",
354 "38",
355 "39",
356 "3A",
357 "3B",
358 "3C",
359 "3D",
360 "3E",
361 "3F",
362 "40",
363 "41",
364 "42",
365 "43",
366 "44",
367 "45",
368 "46",
369 "47",
370 "48",
371 "49",
372 "4A",
373 "4B",
374 "4C",
375 "4D",
376 "4E",
377 "4F",
378 "50",
379 "51",
380 "52",
381 "53",
382 "54",
383 "55",
384 "56",
385 "57",
386 "58",
387 "59",
388 "5A",
389 "5B",
390 "5C",
391 "5D",
392 "5E",
393 "5F",
394 "60",
395 "61",
396 "62",
397 "63",
398 "64",
399 "65",
400 "66",
401 "67",
402 "68",
403 "69",
404 "6A",
405 "6B",
406 "6C",
407 "6D",
408 "6E",
409 "6F",
410 "70",
411 "71",
412 "72",
413 "73",
414 "74",
415 "75",
416 "76",
417 "77",
418 "78",
419 "79",
420 "7A",
421 "7B",
422 "7C",
423 "7D",
424 "7E",
425 "7F",
426 "80",
427 "81",
428 "82",
429 "83",
430 "84",
431 "85",
432 "86",
433 "87",
434 "88",
435 "89",
436 "8A",
437 "8B",
438 "8C",
439 "8D",
440 "8E",
441 "8F",
442 "90",
443 "91",
444 "92",
445 "93",
446 "94",
447 "95",
448 "96",
449 "97",
450 "98",
451 "99",
452 "9A",
453 "9B",
454 "9C",
455 "9D",
456 "9E",
457 "9F",
458 "A0",
459 "A1",
460 "A2",
461 "A3",
462 "A4",
463 "A5",
464 "A6",
465 "A7",
466 "A8",
467 "A9",
468 "AA",
469 "AB",
470 "AC",
471 "AD",
472 "AE",
473 "AF",
474 "B0",
475 "B1",
476 "B2",
477 "B3",
478 "B4",
479 "B5",
480 "B6",
481 "B7",
482 "B8",
483 "B9",
484 "BA",
485 "BB",
486 "BC",
487 "BD",
488 "BE",
489 "BF",
490 "C0",
491 "C1",
492 "C2",
493 "C3",
494 "C4",
495 "C5",
496 "C6",
497 "C7",
498 "C8",
499 "C9",
500 "CA",
501 "CB",
502 "CC",
503 "CD",
504 "CE",
505 "CF",
506 "D0",
507 "D1",
508 "D2",
509 "D3",
510 "D4",
511 "D5",
512 "D6",
513 "D7",
514 "D8",
515 "D9",
516 "DA",
517 "DB",
518 "DC",
519 "DD",
520 "DE",
521 "DF",
522 "E0",
523 "E1",
524 "E2",
525 "E3",
526 "E4",
527 "E5",
528 "E6",
529 "E7",
530 "E8",
531 "E9",
532 "EA",
533 "EB",
534 "EC",
535 "ED",
536 "EE",
537 "EF",
538 "F0",
539 "F1",
540 "F2",
541 "F3",
542 "F4",
543 "F5",
544 "F6",
545 "F7",
546 "F8",
547 "F9",
548 "FA",
549 "FB",
550 "FC",
551 "FD",
552 "FE",
553 "FF"
554 };
555 }