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Java example source code file (EncodingConstants.java)

This example Java source code file (EncodingConstants.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

integer_2nd_bit_medium_limit, integer_3rd_bit_medium_limit, integer_3rd_bit_small_limit, integer_4th_bit_large_large_flag, integer_4th_bit_large_limit, integer_4th_bit_small_limit, octet_string_length_2nd_bit_medium_flag, octet_string_length_2nd_bit_medium_limit, octet_string_length_5th_bit_medium_flag, octet_string_length_5th_bit_small_limit, octet_string_length_7th_bit_medium_limit, string, utf-8, xml_declaration_values

The EncodingConstants.java Java example source code

/*
 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
 */

package com.sun.xml.internal.fastinfoset;

import java.io.UnsupportedEncodingException;

public final class EncodingConstants {
    static {
        initiateXMLDeclarationValues();
    }

    public static final String XML_NAMESPACE_PREFIX = "xml";
    public static final int XML_NAMESPACE_PREFIX_LENGTH = XML_NAMESPACE_PREFIX.length();
    public static final String XML_NAMESPACE_NAME = "http://www.w3.org/XML/1998/namespace";
    public static final int XML_NAMESPACE_NAME_LENGTH = XML_NAMESPACE_NAME.length();

    public static final String XMLNS_NAMESPACE_PREFIX = "xmlns";
    public static final int XMLNS_NAMESPACE_PREFIX_LENGTH = XMLNS_NAMESPACE_PREFIX.length();
    public static final String XMLNS_NAMESPACE_NAME = "http://www.w3.org/2000/xmlns/";
    public static final int XMLNS_NAMESPACE_NAME_LENGTH = XMLNS_NAMESPACE_NAME.length();

    public static final QualifiedName DEFAULT_NAMESPACE_DECLARATION = new QualifiedName(
            "",
            EncodingConstants.XMLNS_NAMESPACE_NAME,
            EncodingConstants.XMLNS_NAMESPACE_PREFIX,
            EncodingConstants.XMLNS_NAMESPACE_PREFIX);

    public static final int DOCUMENT_ADDITIONAL_DATA_FLAG = 0x40; // 01000000
    public static final int DOCUMENT_INITIAL_VOCABULARY_FLAG = 0x20; // 00100000
    public static final int DOCUMENT_NOTATIONS_FLAG = 0x10; // 00010000
    public static final int DOCUMENT_UNPARSED_ENTITIES_FLAG = 0x08; // 00001000
    public static final int DOCUMENT_CHARACTER_ENCODING_SCHEME = 0x04; // 00000100
    public static final int DOCUMENT_STANDALONE_FLAG = 0x02; // 00000010
    public static final int DOCUMENT_VERSION_FLAG = 0x01; // 00000001

    public static final int INITIAL_VOCABULARY_EXTERNAL_VOCABULARY_FLAG = 0x10; // 00010000
    public static final int INITIAL_VOCABULARY_RESTRICTED_ALPHABETS_FLAG = 0x08; // 00001000
    public static final int INITIAL_VOCABULARY_ENCODING_ALGORITHMS_FLAG = 0x04; // 00000100
    public static final int INITIAL_VOCABULARY_PREFIXES_FLAG = 0x02; // 00000010
    public static final int INITIAL_VOCABULARY_NAMESPACE_NAMES_FLAG = 0x01; // 00000001
    public static final int INITIAL_VOCABULARY_LOCAL_NAMES_FLAG = 0x80; // 1000000
    public static final int INITIAL_VOCABULARY_OTHER_NCNAMES_FLAG = 0x40; // 01000000
    public static final int INITIAL_VOCABULARY_OTHER_URIS_FLAG = 0x20; // 00100000
    public static final int INITIAL_VOCABULARY_ATTRIBUTE_VALUES_FLAG = 0x10; // 00010000
    public static final int INITIAL_VOCABULARY_CONTENT_CHARACTER_CHUNKS_FLAG = 0x08; // 00001000
    public static final int INITIAL_VOCABULARY_OTHER_STRINGS_FLAG = 0x04; // 00000100
    public static final int INITIAL_VOCABULARY_ELEMENT_NAME_SURROGATES_FLAG = 0x02; // 0000010
    public static final int INITIAL_VOCABULARY_ATTRIBUTE_NAME_SURROGATES_FLAG = 0x01; // 00000001

    public static final int NAME_SURROGATE_PREFIX_FLAG = 0x02;
    public static final int NAME_SURROGATE_NAME_FLAG = 0x01;

    public static final int NOTATIONS = 0xC0; // 110000
    public static final int NOTATIONS_MASK = 0xFC; // 6 bits
    public static final int NOTATIONS_SYSTEM_IDENTIFIER_FLAG = 0x02;
    public static final int NOTATIONS_PUBLIC_IDENTIFIER_FLAG = 0x01;

    public static final int UNPARSED_ENTITIES = 0xD0; // 1101000
    public static final int UNPARSED_ENTITIES_MASK = 0xFE; // 7 bits
    public static final int UNPARSED_ENTITIES_PUBLIC_IDENTIFIER_FLAG = 0x01;

    public static final int PROCESSING_INSTRUCTION = 0xE1; // 11100001
    public static final int PROCESSING_INSTRUCTION_MASK = 0xFF; // 8 bits

    public static final int COMMENT = 0xE2; // 11100010
    public static final int COMMENT_MASK = 0xFF; // 8 bits

    public static final int DOCUMENT_TYPE_DECLARATION = 0xC4; // 110001
    public static final int DOCUMENT_TYPE_DECLARATION_MASK = 0xFC; // 6 bits
    public static final int DOCUMENT_TYPE_SYSTEM_IDENTIFIER_FLAG = 0x02;
    public static final int DOCUMENT_TYPE_PUBLIC_IDENTIFIER_FLAG = 0x01;

    public static final int ELEMENT = 0x00; // 0
    public static final int ELEMENT_ATTRIBUTE_FLAG = 0x40; // 01000000
    public static final int ELEMENT_NAMESPACES_FLAG = 0x38; // 00111000
    public static final int ELEMENT_LITERAL_QNAME_FLAG = 0x3C; // 00111100

    public static final int NAMESPACE_ATTRIBUTE = 0xCC; // 110011 00
    public static final int NAMESPACE_ATTRIBUTE_MASK = 0xFC; // 6 bits
    public static final int NAMESPACE_ATTRIBUTE_PREFIX_NAME_MASK = 0x03; // 2 bits
    public static final int NAMESPACE_ATTRIBUTE_PREFIX_FLAG = 0x02;
    public static final int NAMESPACE_ATTRIBUTE_NAME_FLAG = 0x01;

    public static final int ATTRIBUTE_LITERAL_QNAME_FLAG = 0x78; // 01111000

    public static final int LITERAL_QNAME_PREFIX_NAMESPACE_NAME_MASK = 0x03;
    public static final int LITERAL_QNAME_PREFIX_FLAG = 0x02;
    public static final int LITERAL_QNAME_NAMESPACE_NAME_FLAG = 0x01;

    public static final int CHARACTER_CHUNK = 0x80; // 10
    public static final int CHARACTER_CHUNK_ADD_TO_TABLE_FLAG = 0x10; // 00010000
    public static final int CHARACTER_CHUNK_UTF_8_FLAG = 0x00; // 00000000
    public static final int CHARACTER_CHUNK_UTF_16_FLAG = 0x04; // 00000100
    public static final int CHARACTER_CHUNK_RESTRICTED_ALPHABET_FLAG = 0x08; // 00001000
    public static final int CHARACTER_CHUNK_ENCODING_ALGORITHM_FLAG = 0x0C; // 00001100

    public static final int UNEXPANDED_ENTITY_REFERENCE = 0xC8; // 110010
    public static final int UNEXPANDED_ENTITY_REFERENCE_MASK = 0xFC; // 6 bits
    public static final int UNEXPANDED_ENTITY_SYSTEM_IDENTIFIER_FLAG = 0x02;
    public static final int UNEXPANDED_ENTITY_PUBLIC_IDENTIFIER_FLAG = 0x01;

    public static final int NISTRING_ADD_TO_TABLE_FLAG = 0x40; // 01000000
    public static final int NISTRING_UTF_8_FLAG = 0x00; // 00000000
    public static final int NISTRING_UTF_16_FLAG = 0x10; // 00010000
    public static final int NISTRING_RESTRICTED_ALPHABET_FLAG = 0x20; // 00100000
    public static final int NISTRING_ENCODING_ALGORITHM_FLAG = 0x30; // 00110000

    public static final int TERMINATOR = 0xF0;
    public static final int DOUBLE_TERMINATOR = 0xFF;


    public static final int ENCODING_ALGORITHM_BUILTIN_END = 9;
    public static final int ENCODING_ALGORITHM_APPLICATION_START = 32;
    public static final int ENCODING_ALGORITHM_APPLICATION_MAX = 255;

    public static final int RESTRICTED_ALPHABET_BUILTIN_END = 1;
    public static final int RESTRICTED_ALPHABET_APPLICATION_START = 32;
    public static final int RESTRICTED_ALPHABET_APPLICATION_MAX = 255;

    // Octet string length contants

    public static final int OCTET_STRING_LENGTH_SMALL_LIMIT = 0;
    public static final int OCTET_STRING_LENGTH_MEDIUM_LIMIT = 1;
    public static final int OCTET_STRING_LENGTH_MEDIUM_FLAG = 2;
    public static final int OCTET_STRING_LENGTH_LARGE_FLAG = 3;

    public static final long OCTET_STRING_MAXIMUM_LENGTH = 4294967296L;

    /*
     * C.22
     */
    public static final int OCTET_STRING_LENGTH_2ND_BIT_SMALL_LIMIT = 65;
    public static final int OCTET_STRING_LENGTH_2ND_BIT_MEDIUM_LIMIT = 321;
    public static final int OCTET_STRING_LENGTH_2ND_BIT_MEDIUM_FLAG = 0x40;
    public static final int OCTET_STRING_LENGTH_2ND_BIT_LARGE_FLAG = 0x60;
    public static final int OCTET_STRING_LENGTH_2ND_BIT_SMALL_MASK = 0x1F;

    /* package */ static final int[] OCTET_STRING_LENGTH_2ND_BIT_VALUES = {
        OCTET_STRING_LENGTH_2ND_BIT_SMALL_LIMIT,
        OCTET_STRING_LENGTH_2ND_BIT_MEDIUM_LIMIT,
        OCTET_STRING_LENGTH_2ND_BIT_MEDIUM_FLAG,
        OCTET_STRING_LENGTH_2ND_BIT_LARGE_FLAG
    };

    /*
     * C.23
     */
    public static final int OCTET_STRING_LENGTH_5TH_BIT_SMALL_LIMIT = 9;
    public static final int OCTET_STRING_LENGTH_5TH_BIT_MEDIUM_LIMIT = 265;
    public static final int OCTET_STRING_LENGTH_5TH_BIT_MEDIUM_FLAG = 0x08;
    public static final int OCTET_STRING_LENGTH_5TH_BIT_LARGE_FLAG = 0x0C;
    public static final int OCTET_STRING_LENGTH_5TH_BIT_SMALL_MASK = 0x07;

    /* package */ static final int[] OCTET_STRING_LENGTH_5TH_BIT_VALUES = {
        OCTET_STRING_LENGTH_5TH_BIT_SMALL_LIMIT,
        OCTET_STRING_LENGTH_5TH_BIT_MEDIUM_LIMIT,
        OCTET_STRING_LENGTH_5TH_BIT_MEDIUM_FLAG,
        OCTET_STRING_LENGTH_5TH_BIT_LARGE_FLAG
    };

    /*
     * C.24
     */
    public static final int OCTET_STRING_LENGTH_7TH_BIT_SMALL_LIMIT = 3;
    public static final int OCTET_STRING_LENGTH_7TH_BIT_MEDIUM_LIMIT = 259;
    public static final int OCTET_STRING_LENGTH_7TH_BIT_MEDIUM_FLAG = 0x02;
    public static final int OCTET_STRING_LENGTH_7TH_BIT_LARGE_FLAG = 0x03;
    public static final int OCTET_STRING_LENGTH_7TH_BIT_SMALL_MASK = 0x01;

    /* package */ static final int[] OCTET_STRING_LENGTH_7TH_BIT_VALUES = {
        OCTET_STRING_LENGTH_7TH_BIT_SMALL_LIMIT,
        OCTET_STRING_LENGTH_7TH_BIT_MEDIUM_LIMIT,
        OCTET_STRING_LENGTH_7TH_BIT_MEDIUM_FLAG,
        OCTET_STRING_LENGTH_7TH_BIT_LARGE_FLAG
    };


    // Integer

    public static final int INTEGER_SMALL_LIMIT = 0;
    public static final int INTEGER_MEDIUM_LIMIT = 1;
    public static final int INTEGER_LARGE_LIMIT = 2;
    public static final int INTEGER_MEDIUM_FLAG = 3;
    public static final int INTEGER_LARGE_FLAG = 4;
    public static final int INTEGER_LARGE_LARGE_FLAG = 5;

    public static final int INTEGER_MAXIMUM_SIZE = 1048576;

    /*
     * C.25
     */
    public static final int INTEGER_2ND_BIT_SMALL_LIMIT = 64;
    public static final int INTEGER_2ND_BIT_MEDIUM_LIMIT = 8256;
    public static final int INTEGER_2ND_BIT_LARGE_LIMIT = INTEGER_MAXIMUM_SIZE;
    public static final int INTEGER_2ND_BIT_MEDIUM_FLAG = 0x40;
    public static final int INTEGER_2ND_BIT_LARGE_FLAG = 0x60;
    public static final int INTEGER_2ND_BIT_SMALL_MASK = 0x3F;
    public static final int INTEGER_2ND_BIT_MEDIUM_MASK = 0x1F;
    public static final int INTEGER_2ND_BIT_LARGE_MASK = 0x0F;

    /* package */ static final int[] INTEGER_2ND_BIT_VALUES = {
        INTEGER_2ND_BIT_SMALL_LIMIT,
        INTEGER_2ND_BIT_MEDIUM_LIMIT,
        INTEGER_2ND_BIT_LARGE_LIMIT,
        INTEGER_2ND_BIT_MEDIUM_FLAG,
        INTEGER_2ND_BIT_LARGE_FLAG,
        -1
    };

    /*
     * C.27
     */
    public static final int INTEGER_3RD_BIT_SMALL_LIMIT = 32;
    public static final int INTEGER_3RD_BIT_MEDIUM_LIMIT = 2080;
    public static final int INTEGER_3RD_BIT_LARGE_LIMIT = 526368;
    public static final int INTEGER_3RD_BIT_MEDIUM_FLAG = 0x20;
    public static final int INTEGER_3RD_BIT_LARGE_FLAG = 0x28;
    public static final int INTEGER_3RD_BIT_LARGE_LARGE_FLAG = 0x30;
    public static final int INTEGER_3RD_BIT_SMALL_MASK = 0x1F;
    public static final int INTEGER_3RD_BIT_MEDIUM_MASK = 0x07;
    public static final int INTEGER_3RD_BIT_LARGE_MASK = 0x07;
    public static final int INTEGER_3RD_BIT_LARGE_LARGE_MASK = 0x0F;

    /* package */ static final int[] INTEGER_3RD_BIT_VALUES = {
        INTEGER_3RD_BIT_SMALL_LIMIT,
        INTEGER_3RD_BIT_MEDIUM_LIMIT,
        INTEGER_3RD_BIT_LARGE_LIMIT,
        INTEGER_3RD_BIT_MEDIUM_FLAG,
        INTEGER_3RD_BIT_LARGE_FLAG,
        INTEGER_3RD_BIT_LARGE_LARGE_FLAG
    };

    /*
     * C.28
     */
    public static final int INTEGER_4TH_BIT_SMALL_LIMIT = 16;
    public static final int INTEGER_4TH_BIT_MEDIUM_LIMIT = 1040;
    public static final int INTEGER_4TH_BIT_LARGE_LIMIT = 263184;
    public static final int INTEGER_4TH_BIT_MEDIUM_FLAG = 0x10;
    public static final int INTEGER_4TH_BIT_LARGE_FLAG = 0x14;
    public static final int INTEGER_4TH_BIT_LARGE_LARGE_FLAG = 0x18;
    public static final int INTEGER_4TH_BIT_SMALL_MASK = 0x0F;
    public static final int INTEGER_4TH_BIT_MEDIUM_MASK = 0x03;
    public static final int INTEGER_4TH_BIT_LARGE_MASK = 0x03;

    /* package */ static final int[] INTEGER_4TH_BIT_VALUES = {
        INTEGER_4TH_BIT_SMALL_LIMIT,
        INTEGER_4TH_BIT_MEDIUM_LIMIT,
        INTEGER_4TH_BIT_LARGE_LIMIT,
        INTEGER_4TH_BIT_MEDIUM_FLAG,
        INTEGER_4TH_BIT_LARGE_FLAG,
        INTEGER_4TH_BIT_LARGE_LARGE_FLAG
    };

    /* package */ static final byte[] BINARY_HEADER = {(byte)0xE0, 0, 0, 1};

    /* package */ static byte[][] XML_DECLARATION_VALUES;

    private static void initiateXMLDeclarationValues() {

        XML_DECLARATION_VALUES = new byte[9][];

        try {
            XML_DECLARATION_VALUES[0] = "<?xml encoding='finf'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[1] = "<?xml version='1.0' encoding='finf'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[2] = "<?xml version='1.1' encoding='finf'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[3] = "<?xml encoding='finf' standalone='no'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[4] = "<?xml encoding='finf' standalone='yes'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[5] = "<?xml version='1.0' encoding='finf' standalone='no'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[6] = "<?xml version='1.1' encoding='finf' standalone='no'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[7] = "<?xml version='1.0' encoding='finf' standalone='yes'?>".getBytes("UTF-8");
            XML_DECLARATION_VALUES[8] = "<?xml version='1.1' encoding='finf' standalone='yes'?>".getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
        }
    }
}

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