Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.

Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:

⏎ org/apache/tools/bzip2/BZip2Constants.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

/*
 * This package is based on the work done by Keiron Liddle, Aftex Software
 * <keiron@aftexsw.com> to whom the Ant project is very grateful for his
 * great code.
 */

package org.apache.tools.bzip2;

/**
 * Base class for both the compress and decompress classes.
 * Holds common arrays, and static data.
 * <p>
 * This interface is public for historical purposes.
 * You should have no need to use it.
 * </p>
 */
public interface BZip2Constants {

    int baseBlockSize = 100000;
    int MAX_ALPHA_SIZE = 258;
    int MAX_CODE_LEN = 23;
    int RUNA = 0;
    int RUNB = 1;
    int N_GROUPS = 6;
    int G_SIZE = 50;
    int N_ITERS = 4;
    int MAX_SELECTORS = (2 + (900000 / G_SIZE));
    int NUM_OVERSHOOT_BYTES = 20;

    /**
     * This array really shouldn't be here.
     * Again, for historical purposes it is.
     *
     * <p>FIXME: This array should be in a private or package private
     * location, since it could be modified by malicious code.</p>
     */
    int[] rNums = { //NOSONAR
        619, 720, 127, 481, 931, 816, 813, 233, 566, 247,
        985, 724, 205, 454, 863, 491, 741, 242, 949, 214,
        733, 859, 335, 708, 621, 574, 73, 654, 730, 472,
        419, 436, 278, 496, 867, 210, 399, 680, 480, 51,
        878, 465, 811, 169, 869, 675, 611, 697, 867, 561,
        862, 687, 507, 283, 482, 129, 807, 591, 733, 623,
        150, 238, 59, 379, 684, 877, 625, 169, 643, 105,
        170, 607, 520, 932, 727, 476, 693, 425, 174, 647,
        73, 122, 335, 530, 442, 853, 695, 249, 445, 515,
        909, 545, 703, 919, 874, 474, 882, 500, 594, 612,
        641, 801, 220, 162, 819, 984, 589, 513, 495, 799,
        161, 604, 958, 533, 221, 400, 386, 867, 600, 782,
        382, 596, 414, 171, 516, 375, 682, 485, 911, 276,
        98, 553, 163, 354, 666, 933, 424, 341, 533, 870,
        227, 730, 475, 186, 263, 647, 537, 686, 600, 224,
        469, 68, 770, 919, 190, 373, 294, 822, 808, 206,
        184, 943, 795, 384, 383, 461, 404, 758, 839, 887,
        715, 67, 618, 276, 204, 918, 873, 777, 604, 560,
        951, 160, 578, 722, 79, 804, 96, 409, 713, 940,
        652, 934, 970, 447, 318, 353, 859, 672, 112, 785,
        645, 863, 803, 350, 139, 93, 354, 99, 820, 908,
        609, 772, 154, 274, 580, 184, 79, 626, 630, 742,
        653, 282, 762, 623, 680, 81, 927, 626, 789, 125,
        411, 521, 938, 300, 821, 78, 343, 175, 128, 250,
        170, 774, 972, 275, 999, 639, 495, 78, 352, 126,
        857, 956, 358, 619, 580, 124, 737, 594, 701, 612,
        669, 112, 134, 694, 363, 992, 809, 743, 168, 974,
        944, 375, 748, 52, 600, 747, 642, 182, 862, 81,
        344, 805, 988, 739, 511, 655, 814, 334, 249, 515,
        897, 955, 664, 981, 649, 113, 974, 459, 893, 228,
        433, 837, 553, 268, 926, 240, 102, 654, 459, 51,
        686, 754, 806, 760, 493, 403, 415, 394, 687, 700,
        946, 670, 656, 610, 738, 392, 760, 799, 887, 653,
        978, 321, 576, 617, 626, 502, 894, 679, 243, 440,
        680, 879, 194, 572, 640, 724, 926, 56, 204, 700,
        707, 151, 457, 449, 797, 195, 791, 558, 945, 679,
        297, 59, 87, 824, 713, 663, 412, 693, 342, 606,
        134, 108, 571, 364, 631, 212, 174, 643, 304, 329,
        343, 97, 430, 751, 497, 314, 983, 374, 822, 928,
        140, 206, 73, 263, 980, 736, 876, 478, 430, 305,
        170, 514, 364, 692, 829, 82, 855, 953, 676, 246,
        369, 970, 294, 750, 807, 827, 150, 790, 288, 923,
        804, 378, 215, 828, 592, 281, 565, 555, 710, 82,
        896, 831, 547, 261, 524, 462, 293, 465, 502, 56,
        661, 821, 976, 991, 658, 869, 905, 758, 745, 193,
        768, 550, 608, 933, 378, 286, 215, 979, 792, 961,
        61, 688, 793, 644, 986, 403, 106, 366, 905, 644,
        372, 567, 466, 434, 645, 210, 389, 550, 919, 135,
        780, 773, 635, 389, 707, 100, 626, 958, 165, 504,
        920, 176, 193, 713, 857, 265, 203, 50, 668, 108,
        645, 990, 626, 197, 510, 357, 358, 850, 858, 364,
        936, 638
    };
}

⏎ org/apache/tools/bzip2/BZip2Constants.java

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File name: apache-ant-1.10.10-fyi.zip
File size: 2392938 bytes
Release date: 2021-04-17
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