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/*
Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FLOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program 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 for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.jdbc;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TreeMap;
/**
* Mapping between MySQL charset names and Java charset names. I've investigated
* placing these in a .properties file, but unfortunately under most appservers
* this complicates configuration because the security policy needs to be
* changed by the user to allow the driver to read them :(
*
* @author Mark Matthews
*/
public class CharsetMapping {
private static final Properties CHARSET_CONFIG = new Properties();
/**
* Map of MySQL-4.1 charset indexes to Java encoding names
*/
public static final String[] INDEX_TO_CHARSET;
/**
* Map of MySQL-4.1 collation index to collation names
*/
public static final String[] INDEX_TO_COLLATION;
/**
* Size of static maps INDEX_TO_JAVA_CHARSET, INDEX_TO_MYSQL_CHARSET, INDEX_TO_COLLATION
*/
public static final int MAP_SIZE = 255;
/**
* Map of MySQL-4.1 collation indexes to MySQL encoding names
*/
public static final Map<Integer, String> STATIC_INDEX_TO_MYSQL_CHARSET_MAP;
/**
* Map of MySQL-4.1 charset names to mblen
*/
public static final Map<String, Integer> STATIC_CHARSET_TO_NUM_BYTES_MAP;
/**
* Map of MySQL-4.0 charset names to mblen
*/
public static final Map<String, Integer> STATIC_4_0_CHARSET_TO_NUM_BYTES_MAP;
/** Mapping of Java charset names to MySQL charset names */
private static final Map<String, List<VersionedStringProperty>> JAVA_TO_MYSQL_CHARSET_MAP;
private static final Map<String, List<VersionedStringProperty>> JAVA_UC_TO_MYSQL_CHARSET_MAP;
private static final Map<String, String> ERROR_MESSAGE_FILE_TO_MYSQL_CHARSET_MAP;
/** Map/List of multibyte character sets (using MySQL names) */
private static final Map<String, String> MULTIBYTE_CHARSETS;
public static final Map<String, String> MYSQL_TO_JAVA_CHARSET_MAP;
private static final Map<String, Integer> MYSQL_ENCODING_NAME_TO_CHARSET_INDEX_MAP;
private static final String MYSQL_CHARSET_NAME_armscii8 = "armscii8";
private static final String MYSQL_CHARSET_NAME_ascii = "ascii";
private static final String MYSQL_CHARSET_NAME_big5 = "big5";
private static final String MYSQL_CHARSET_NAME_binary = "binary";
private static final String MYSQL_CHARSET_NAME_cp1250 = "cp1250";
private static final String MYSQL_CHARSET_NAME_cp1251 = "cp1251";
private static final String MYSQL_CHARSET_NAME_cp1256 = "cp1256";
private static final String MYSQL_CHARSET_NAME_cp1257 = "cp1257";
private static final String MYSQL_CHARSET_NAME_cp850 = "cp850";
private static final String MYSQL_CHARSET_NAME_cp852 = "cp852";
private static final String MYSQL_CHARSET_NAME_cp866 = "cp866";
private static final String MYSQL_CHARSET_NAME_cp932 = "cp932";
private static final String MYSQL_CHARSET_NAME_dec8 = "dec8";
private static final String MYSQL_CHARSET_NAME_eucjpms = "eucjpms";
private static final String MYSQL_CHARSET_NAME_euckr = "euckr";
private static final String MYSQL_CHARSET_NAME_gb2312 = "gb2312";
private static final String MYSQL_CHARSET_NAME_gbk = "gbk";
private static final String MYSQL_CHARSET_NAME_geostd8 = "geostd8";
private static final String MYSQL_CHARSET_NAME_greek = "greek";
private static final String MYSQL_CHARSET_NAME_hebrew = "hebrew";
private static final String MYSQL_CHARSET_NAME_hp8 = "hp8";
private static final String MYSQL_CHARSET_NAME_keybcs2 = "keybcs2";
private static final String MYSQL_CHARSET_NAME_koi8r = "koi8r";
private static final String MYSQL_CHARSET_NAME_koi8u = "koi8u";
private static final String MYSQL_CHARSET_NAME_latin1 = "latin1";
private static final String MYSQL_CHARSET_NAME_latin2 = "latin2";
private static final String MYSQL_CHARSET_NAME_latin5 = "latin5";
private static final String MYSQL_CHARSET_NAME_latin7 = "latin7";
private static final String MYSQL_CHARSET_NAME_macce = "macce";
private static final String MYSQL_CHARSET_NAME_macroman = "macroman";
private static final String MYSQL_CHARSET_NAME_sjis = "sjis";
private static final String MYSQL_CHARSET_NAME_swe7 = "swe7";
private static final String MYSQL_CHARSET_NAME_tis620 = "tis620";
private static final String MYSQL_CHARSET_NAME_ucs2 = "ucs2";
private static final String MYSQL_CHARSET_NAME_ujis = "ujis";
private static final String MYSQL_CHARSET_NAME_utf16 = "utf16";
private static final String MYSQL_CHARSET_NAME_utf16le = "utf16le";
private static final String MYSQL_CHARSET_NAME_utf32 = "utf32";
private static final String MYSQL_CHARSET_NAME_utf8 = "utf8";
private static final String MYSQL_CHARSET_NAME_utf8mb4 = "utf8mb4";
private static final String MYSQL_4_0_CHARSET_NAME_croat = "croat"; // 4.1 => 27 latin2 latin2_croatian_ci
private static final String MYSQL_4_0_CHARSET_NAME_czech = "czech"; // 4.1 => 2 latin2 latin2_czech_ci
private static final String MYSQL_4_0_CHARSET_NAME_danish = "danish"; // 4.1 => 15 latin1 latin1_danish_ci
private static final String MYSQL_4_0_CHARSET_NAME_dos = "dos"; // 4.1 => 4 cp850 cp850_general_ci
private static final String MYSQL_4_0_CHARSET_NAME_estonia = "estonia"; // 4.1 => 20 latin7 latin7_estonian_ci
private static final String MYSQL_4_0_CHARSET_NAME_euc_kr = "euc_kr"; // 4.1 => 19 euckr euckr_korean_ci
private static final String MYSQL_4_0_CHARSET_NAME_german1 = "german1"; // 4.1 => 5 latin1 latin1_german1_ci
private static final String MYSQL_4_0_CHARSET_NAME_hungarian = "hungarian"; // 4.1 => 21 latin2 latin2_hungarian_ci
private static final String MYSQL_4_0_CHARSET_NAME_koi8_ru = "koi8_ru"; // 4.1 => 7 koi8r koi8r_general_ci
private static final String MYSQL_4_0_CHARSET_NAME_koi8_ukr = "koi8_ukr"; // 4.1 => 22 koi8u koi8u_ukrainian_ci
private static final String MYSQL_4_0_CHARSET_NAME_latin1_de = "latin1_de"; // 4.1 => 31 latin1 latin1_german2_ci
private static final String MYSQL_4_0_CHARSET_NAME_usa7 = "usa7"; // 4.1 => 11 ascii ascii_general_ci
private static final String MYSQL_4_0_CHARSET_NAME_win1250 = "win1250"; // 4.1 => 26 cp1250 cp1250_general_ci
private static final String MYSQL_4_0_CHARSET_NAME_win1251 = "win1251"; // 4.1 => 17 (removed)
private static final String MYSQL_4_0_CHARSET_NAME_win1251ukr = "win1251ukr"; // 4.1 => 23 cp1251 cp1251_ukrainian_ci
private static final String NOT_USED = "ISO8859_1"; // punting for not-used character sets
static {
HashMap<String, Integer> tempNumBytesMap = new HashMap<String, Integer>();
tempNumBytesMap.put(MYSQL_CHARSET_NAME_armscii8, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_ascii, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_big5, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_binary, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp1250, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp1251, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp1256, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp1257, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp850, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp852, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp866, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_cp932, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_dec8, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_eucjpms, 3);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_euckr, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_gb2312, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_gbk, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_geostd8, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_greek, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_hebrew, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_hp8, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_keybcs2, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_koi8r, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_koi8u, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_latin1, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_latin2, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_latin5, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_latin7, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_macce, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_macroman, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_sjis, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_swe7, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_tis620, 1);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_ucs2, 2);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_ujis, 3);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_utf16, 4);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_utf16le, 4);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_utf32, 4);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_utf8, 3);
tempNumBytesMap.put(MYSQL_CHARSET_NAME_utf8mb4, 4);
STATIC_CHARSET_TO_NUM_BYTES_MAP = Collections.unmodifiableMap(tempNumBytesMap);
tempNumBytesMap = new HashMap<String, Integer>();
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_croat, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_czech, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_danish, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_dos, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_estonia, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_euc_kr, 2);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_german1, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_hungarian, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_koi8_ru, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_koi8_ukr, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_latin1_de, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_usa7, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_win1250, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_win1251, 1);
tempNumBytesMap.put(MYSQL_4_0_CHARSET_NAME_win1251ukr, 1);
STATIC_4_0_CHARSET_TO_NUM_BYTES_MAP = Collections.unmodifiableMap(tempNumBytesMap);
CHARSET_CONFIG.setProperty("javaToMysqlMappings",
//
// Note: This used to be stored in Charsets.properties,
// but turned out to be problematic when dealing with
// Tomcat classloaders when the security manager was
// enabled
//
// Java Encoding MySQL Name (and version, '*'
// denotes preferred value)
//
"US-ASCII = usa7,"
+ "US-ASCII = >4.1.0 ascii,"
+ "Big5 = big5,"
+ "GBK = gbk,"
+ "SJIS = sjis,"
+ "EUC_CN = gb2312,"
+ "EUC_JP = ujis,"
+ "EUC_JP_Solaris = >5.0.3 eucjpms,"
+ "EUC_KR = euc_kr,"
+ "EUC_KR = >4.1.0 euckr,"
+ "ISO8859_1 = *latin1,"
+ "ISO8859_1 = latin1_de,"
+ "ISO8859_1 = german1,"
+ "ISO8859_1 = danish,"
+ "ISO8859_2 = latin2,"
+ "ISO8859_2 = czech,"
+ "ISO8859_2 = hungarian,"
+ "ISO8859_2 = croat,"
+ "ISO8859_7 = greek,"
+ "ISO8859_7 = latin7,"
+ "ISO8859_8 = hebrew,"
+ "ISO8859_9 = latin5,"
+ "ISO8859_13 = latvian,"
+ "ISO8859_13 = latvian1,"
+ "ISO8859_13 = estonia,"
+ "Cp437 = *>4.1.0 cp850,"
+ "Cp437 = dos,"
+ "Cp850 = cp850,"
+ "Cp852 = cp852,"
+ "Cp866 = cp866,"
+ "KOI8_R = koi8_ru,"
+ "KOI8_R = >4.1.0 koi8r,"
+ "TIS620 = tis620,"
+ "Cp1250 = cp1250,"
+ "Cp1250 = win1250,"
+ "Cp1251 = *>4.1.0 cp1251,"
+ "Cp1251 = win1251,"
+ "Cp1251 = cp1251cias,"
+ "Cp1251 = cp1251csas,"
+ "Cp1256 = cp1256,"
+ "Cp1251 = win1251ukr,"
+ "Cp1252 = latin1,"
+ "Cp1257 = cp1257,"
+ "MacRoman = macroman,"
+ "MacCentralEurope = macce,"
+ "UTF-8 = utf8,"
+ "UTF-8 = *> 5.5.2 utf8mb4,"
+ "UnicodeBig = ucs2,"
+ "US-ASCII = binary,"
+ "Cp943 = sjis,"
+ "MS932 = sjis,"
+ "MS932 = >4.1.11 cp932,"
+ "WINDOWS-31J = sjis,"
+ "WINDOWS-31J = >4.1.11 cp932,"
+ "CP932 = sjis,"
+ "CP932 = *>4.1.11 cp932,"
+ "SHIFT_JIS = sjis,"
+ "ASCII = ascii,"
+ "LATIN5 = latin5,"
+ "LATIN7 = latin7,"
+ "HEBREW = hebrew,"
+ "GREEK = greek,"
+ "EUCKR = euckr,"
+ "GB2312 = gb2312,"
+ "LATIN2 = latin2,"
+ "UTF-16 = >5.2.0 utf16,"
+ "UTF-16LE = >5.6.0 utf16le,"
+ "UTF-32 = >5.2.0 utf32");
HashMap<String, List<VersionedStringProperty>> javaToMysqlMap = new HashMap<String, List<VersionedStringProperty>>();
populateMapWithKeyValuePairsVersioned("javaToMysqlMappings", javaToMysqlMap, false);
JAVA_TO_MYSQL_CHARSET_MAP = Collections.unmodifiableMap(javaToMysqlMap);
HashMap<String, String> mysqlToJavaMap = new HashMap<String, String>();
Set<String> keySet = JAVA_TO_MYSQL_CHARSET_MAP.keySet();
Iterator<String> javaCharsets = keySet.iterator();
while (javaCharsets.hasNext()) {
String javaEncodingName = javaCharsets.next();
List<VersionedStringProperty> mysqlEncodingList = JAVA_TO_MYSQL_CHARSET_MAP.get(javaEncodingName);
Iterator<VersionedStringProperty> mysqlEncodings = mysqlEncodingList.iterator();
String mysqlEncodingName = null;
while (mysqlEncodings.hasNext()) {
VersionedStringProperty mysqlProp = mysqlEncodings.next();
mysqlEncodingName = mysqlProp.toString();
mysqlToJavaMap.put(mysqlEncodingName, javaEncodingName);
mysqlToJavaMap.put(mysqlEncodingName.toUpperCase(Locale.ENGLISH), javaEncodingName);
}
}
// we don't want CP932 to map to CP932
mysqlToJavaMap.put("cp932", "Windows-31J");
mysqlToJavaMap.put("CP932", "Windows-31J");
MYSQL_TO_JAVA_CHARSET_MAP = Collections.unmodifiableMap(mysqlToJavaMap);
TreeMap<String, List<VersionedStringProperty>> ucMap = new TreeMap<String, List<VersionedStringProperty>>(String.CASE_INSENSITIVE_ORDER);
Iterator<String> javaNamesKeys = JAVA_TO_MYSQL_CHARSET_MAP.keySet().iterator();
while (javaNamesKeys.hasNext()) {
String key = javaNamesKeys.next();
ucMap.put(key.toUpperCase(Locale.ENGLISH), JAVA_TO_MYSQL_CHARSET_MAP.get(key));
}
JAVA_UC_TO_MYSQL_CHARSET_MAP = Collections.unmodifiableMap(ucMap);
//
// Character sets that we can't convert
// ourselves.
//
HashMap<String, String> tempMapMulti = new HashMap<String, String>();
CHARSET_CONFIG.setProperty("multibyteCharsets",
//
// Note: This used to be stored in Charsets.properties,
// but turned out to be problematic when dealing with
// Tomcat classloaders when the security manager was
// enabled
//
// Java Name MySQL Name (not currently used)
//
"Big5 = big5,"
+ "GBK = gbk,"
+ "SJIS = sjis,"
+ "EUC_CN = gb2312,"
+ "EUC_JP = ujis,"
+ "EUC_JP_Solaris = eucjpms,"
+ "EUC_KR = euc_kr,"
+ "EUC_KR = >4.1.0 euckr,"
+ "Cp943 = sjis,"
+ "Cp943 = cp943,"
+ "WINDOWS-31J = sjis,"
+ "WINDOWS-31J = cp932,"
+ "CP932 = cp932,"
+ "MS932 = sjis,"
+ "MS932 = cp932,"
+ "SHIFT_JIS = sjis,"
+ "EUCKR = euckr,"
+ "GB2312 = gb2312,"
+ "UTF-8 = utf8,"
+ "utf8 = utf8,"
+ "UnicodeBig = ucs2,"
+ "UTF-16 = >5.2.0 utf16,"
+ "UTF-16LE = >5.6.0 utf16le,"
+ "UTF-32 = >5.2.0 utf32");
populateMapWithKeyValuePairsUnversioned("multibyteCharsets", tempMapMulti, true);
MULTIBYTE_CHARSETS = Collections.unmodifiableMap(tempMapMulti);
Collation[] collation = new Collation[MAP_SIZE];
collation[1] = new Collation(1, "big5_chinese_ci", MYSQL_CHARSET_NAME_big5);
collation[2] = new Collation(2, "latin2_czech_cs", MYSQL_CHARSET_NAME_latin2);
collation[3] = new Collation(3, "dec8_swedish_ci", MYSQL_CHARSET_NAME_dec8, "ISO8859_1"); // punting for "dec8"
collation[4] = new Collation(4, "cp850_general_ci", MYSQL_CHARSET_NAME_cp850, "ISO8859_1"); // punting for "dos"
collation[5] = new Collation(5, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1);
collation[6] = new Collation(6, "hp8_english_ci", MYSQL_CHARSET_NAME_hp8, "ISO8859_1"); // punting for "hp8"
collation[7] = new Collation(7, "koi8r_general_ci", MYSQL_CHARSET_NAME_koi8r);
collation[8] = new Collation(8, "latin1_swedish_ci", MYSQL_CHARSET_NAME_latin1 );//"Cp1252"
collation[9] = new Collation(9, "latin2_general_ci", MYSQL_CHARSET_NAME_latin2);
collation[10] = new Collation(10, "swe7_swedish_ci", MYSQL_CHARSET_NAME_swe7, "ISO8859_1"); // punting for "swe7"
collation[11] = new Collation(11, "ascii_general_ci", MYSQL_CHARSET_NAME_ascii);
collation[12] = new Collation(12, "ujis_japanese_ci", MYSQL_CHARSET_NAME_ujis);
collation[13] = new Collation(13, "sjis_japanese_ci", MYSQL_CHARSET_NAME_sjis);
collation[14] = new Collation(14, "cp1251_bulgarian_ci", MYSQL_CHARSET_NAME_cp1251);
collation[15] = new Collation(15, "latin1_danish_ci", MYSQL_CHARSET_NAME_latin1);
collation[16] = new Collation(16, "hebrew_general_ci", MYSQL_CHARSET_NAME_hebrew);
collation[17] = new Collation(17, "latin1_german1_ci", MYSQL_4_0_CHARSET_NAME_win1251); // removed since 4.1
collation[18] = new Collation(18, "tis620_thai_ci", MYSQL_CHARSET_NAME_tis620);
collation[19] = new Collation(19, "euckr_korean_ci", MYSQL_CHARSET_NAME_euckr);
collation[20] = new Collation(20, "latin7_estonian_cs", MYSQL_CHARSET_NAME_latin7, "ISO8859_13"); // punting for "estonia";
collation[21] = new Collation(21, "latin2_hungarian_ci", MYSQL_CHARSET_NAME_latin2);
collation[22] = new Collation(22, "koi8u_general_ci", MYSQL_CHARSET_NAME_koi8u, "KOI8_R"); // punting for "koi8_ukr"
collation[23] = new Collation(23, "cp1251_ukrainian_ci", MYSQL_CHARSET_NAME_cp1251);
collation[24] = new Collation(24, "gb2312_chinese_ci", MYSQL_CHARSET_NAME_gb2312);
collation[25] = new Collation(25, "greek_general_ci", MYSQL_CHARSET_NAME_greek);
collation[26] = new Collation(26, "cp1250_general_ci", MYSQL_CHARSET_NAME_cp1250);
collation[27] = new Collation(27, "latin2_croatian_ci", MYSQL_CHARSET_NAME_latin2);
collation[28] = new Collation(28, "gbk_chinese_ci", MYSQL_CHARSET_NAME_gbk);
collation[29] = new Collation(29, "cp1257_lithuanian_ci", MYSQL_CHARSET_NAME_cp1257);
collation[30] = new Collation(30, "latin5_turkish_ci", MYSQL_CHARSET_NAME_latin5);
collation[31] = new Collation(31, "latin1_german2_ci", MYSQL_CHARSET_NAME_latin1);
collation[32] = new Collation(32, "armscii8_general_ci", MYSQL_CHARSET_NAME_armscii8,"ISO8859_1");
collation[33] = new Collation(33, "utf8_general_ci", MYSQL_CHARSET_NAME_utf8);
collation[34] = new Collation(34, "cp1250_czech_cs", MYSQL_CHARSET_NAME_cp1250);
collation[35] = new Collation(35, "ucs2_general_ci", MYSQL_CHARSET_NAME_ucs2);
collation[36] = new Collation(36, "cp866_general_ci", MYSQL_CHARSET_NAME_cp866);
collation[37] = new Collation(37, "keybcs2_general_ci", MYSQL_CHARSET_NAME_keybcs2, "Cp895");
collation[38] = new Collation(38, "macce_general_ci", MYSQL_CHARSET_NAME_macce);
collation[39] = new Collation(39, "macroman_general_ci", MYSQL_CHARSET_NAME_macroman);
collation[40] = new Collation(40, "cp852_general_ci", MYSQL_CHARSET_NAME_cp852, "LATIN2"); // punting for "pclatin2"
collation[41] = new Collation(41, "latin7_general_ci", MYSQL_CHARSET_NAME_latin7, "ISO8859_13"); // punting for "latvian";
collation[42] = new Collation(42, "latin7_general_cs", MYSQL_CHARSET_NAME_latin7, "ISO8859_13"); // punting for "latvian1";
collation[43] = new Collation(43, "macce_bin", MYSQL_CHARSET_NAME_macce);
collation[44] = new Collation(44, "cp1250_croatian_ci", MYSQL_CHARSET_NAME_cp1250);
collation[45] = new Collation(45, "utf8mb4_general_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[46] = new Collation(46, "utf8mb4_bin", MYSQL_CHARSET_NAME_utf8mb4);
collation[47] = new Collation(47, "latin1_bin", MYSQL_CHARSET_NAME_latin1);
collation[48] = new Collation(48, "latin1_general_ci", MYSQL_CHARSET_NAME_latin1);
collation[49] = new Collation(49, "latin1_general_cs", MYSQL_CHARSET_NAME_latin1);
collation[50] = new Collation(50, "cp1251_bin", MYSQL_CHARSET_NAME_cp1251);
collation[51] = new Collation(51, "cp1251_general_ci", MYSQL_CHARSET_NAME_cp1251);
collation[52] = new Collation(52, "cp1251_general_cs", MYSQL_CHARSET_NAME_cp1251);
collation[53] = new Collation(53, "macroman_bin", MYSQL_CHARSET_NAME_macroman);
collation[54] = new Collation(54, "utf16_general_ci", MYSQL_CHARSET_NAME_utf16);
collation[55] = new Collation(55, "utf16_bin", MYSQL_CHARSET_NAME_utf16);
collation[56] = new Collation(56, "utf16le_general_ci", MYSQL_CHARSET_NAME_utf16le);
collation[57] = new Collation(57, "cp1256_general_ci", MYSQL_CHARSET_NAME_cp1256);
collation[58] = new Collation(58, "cp1257_bin", MYSQL_CHARSET_NAME_cp1257);
collation[59] = new Collation(59, "cp1257_general_ci", MYSQL_CHARSET_NAME_cp1257);
collation[60] = new Collation(60, "utf32_general_ci", MYSQL_CHARSET_NAME_utf32);
collation[61] = new Collation(61, "utf32_bin", MYSQL_CHARSET_NAME_utf32);
collation[62] = new Collation(62, "utf16le_bin", MYSQL_CHARSET_NAME_utf16le);
collation[63] = new Collation(63, "binary", MYSQL_CHARSET_NAME_binary);
collation[64] = new Collation(64, "armscii8_bin", MYSQL_CHARSET_NAME_armscii8,"ISO8859_2"); // punting "armscii"
collation[65] = new Collation(65, "ascii_bin", MYSQL_CHARSET_NAME_ascii);
collation[66] = new Collation(66, "cp1250_bin", MYSQL_CHARSET_NAME_cp1250);
collation[67] = new Collation(67, "cp1256_bin", MYSQL_CHARSET_NAME_cp1256);
collation[68] = new Collation(68, "cp866_bin", MYSQL_CHARSET_NAME_cp866);
collation[69] = new Collation(69, "dec8_bin", MYSQL_CHARSET_NAME_dec8, "US-ASCII"); // punting for "dec8"
collation[70] = new Collation(70, "greek_bin", MYSQL_CHARSET_NAME_greek);
collation[71] = new Collation(71, "hebrew_bin", MYSQL_CHARSET_NAME_hebrew);
collation[72] = new Collation(72, "hp8_bin", MYSQL_CHARSET_NAME_hp8, "US-ASCII"); // punting for "hp8"
collation[73] = new Collation(73, "keybcs2_bin", MYSQL_CHARSET_NAME_keybcs2, "Cp895"); // punting for "keybcs2"
collation[74] = new Collation(74, "koi8r_bin", MYSQL_CHARSET_NAME_koi8r);
collation[75] = new Collation(75, "koi8u_bin", MYSQL_CHARSET_NAME_koi8u, "KOI8_R"); // punting for koi8ukr"
collation[76] = new Collation(76, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[77] = new Collation(77, "latin2_bin", MYSQL_CHARSET_NAME_latin2);
collation[78] = new Collation(78, "latin5_bin", MYSQL_CHARSET_NAME_latin5);
collation[79] = new Collation(79, "latin7_bin", MYSQL_CHARSET_NAME_latin7);
collation[80] = new Collation(80, "cp850_bin", MYSQL_CHARSET_NAME_cp850);
collation[81] = new Collation(81, "cp852_bin", MYSQL_CHARSET_NAME_cp852);
collation[82] = new Collation(82, "swe7_bin", MYSQL_CHARSET_NAME_swe7, "ISO8859_1"); //"ISO8859_1"; // punting for "swe7"
collation[83] = new Collation(83, "utf8_bin", MYSQL_CHARSET_NAME_utf8);
collation[84] = new Collation(84, "big5_bin", MYSQL_CHARSET_NAME_big5);
collation[85] = new Collation(85, "euckr_bin", MYSQL_CHARSET_NAME_euckr);
collation[86] = new Collation(86, "gb2312_bin", MYSQL_CHARSET_NAME_gb2312);
collation[87] = new Collation(87, "gbk_bin", MYSQL_CHARSET_NAME_gbk);
collation[88] = new Collation(88, "sjis_bin", MYSQL_CHARSET_NAME_sjis);
collation[89] = new Collation(89, "tis620_bin", MYSQL_CHARSET_NAME_tis620);
collation[90] = new Collation(90, "ucs2_bin", MYSQL_CHARSET_NAME_ucs2);
collation[91] = new Collation(91, "ujis_bin", MYSQL_CHARSET_NAME_ujis);
collation[92] = new Collation(92, "geostd8_general_ci", MYSQL_CHARSET_NAME_geostd8, "US-ASCII"); //"US-ASCII"; //punting for "geostd8"
collation[93] = new Collation(93, "geostd8_bin", MYSQL_CHARSET_NAME_geostd8, "US-ASCII"); //"US-ASCII"; // punting for "geostd8"
collation[94] = new Collation(94, "latin1_spanish_ci", MYSQL_CHARSET_NAME_latin1);
collation[95] = new Collation(95, "cp932_japanese_ci", MYSQL_CHARSET_NAME_cp932);
collation[96] = new Collation(96, "cp932_bin", MYSQL_CHARSET_NAME_cp932);
collation[97] = new Collation(97, "eucjpms_japanese_ci", MYSQL_CHARSET_NAME_eucjpms);
collation[98] = new Collation(98, "eucjpms_bin", MYSQL_CHARSET_NAME_eucjpms);
collation[99] = new Collation(99, "cp1250_polish_ci", MYSQL_CHARSET_NAME_cp1250);
collation[100] = new Collation(100, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[101] = new Collation(101, "utf16_unicode_ci", MYSQL_CHARSET_NAME_utf16);
collation[102] = new Collation(102, "utf16_icelandic_ci", MYSQL_CHARSET_NAME_utf16);
collation[103] = new Collation(103, "utf16_latvian_ci", MYSQL_CHARSET_NAME_utf16);
collation[104] = new Collation(104, "utf16_romanian_ci", MYSQL_CHARSET_NAME_utf16);
collation[105] = new Collation(105, "utf16_slovenian_ci", MYSQL_CHARSET_NAME_utf16);
collation[106] = new Collation(106, "utf16_polish_ci", MYSQL_CHARSET_NAME_utf16);
collation[107] = new Collation(107, "utf16_estonian_ci", MYSQL_CHARSET_NAME_utf16);
collation[108] = new Collation(108, "utf16_spanish_ci", MYSQL_CHARSET_NAME_utf16);
collation[109] = new Collation(109, "utf16_swedish_ci", MYSQL_CHARSET_NAME_utf16);
collation[110] = new Collation(110, "utf16_turkish_ci", MYSQL_CHARSET_NAME_utf16);
collation[111] = new Collation(111, "utf16_czech_ci", MYSQL_CHARSET_NAME_utf16);
collation[112] = new Collation(112, "utf16_danish_ci", MYSQL_CHARSET_NAME_utf16);
collation[113] = new Collation(113, "utf16_lithuanian_ci", MYSQL_CHARSET_NAME_utf16);
collation[114] = new Collation(114, "utf16_slovak_ci", MYSQL_CHARSET_NAME_utf16);
collation[115] = new Collation(115, "utf16_spanish2_ci", MYSQL_CHARSET_NAME_utf16);
collation[116] = new Collation(116, "utf16_roman_ci", MYSQL_CHARSET_NAME_utf16);
collation[117] = new Collation(117, "utf16_persian_ci", MYSQL_CHARSET_NAME_utf16);
collation[118] = new Collation(118, "utf16_esperanto_ci", MYSQL_CHARSET_NAME_utf16);
collation[119] = new Collation(119, "utf16_hungarian_ci", MYSQL_CHARSET_NAME_utf16);
collation[120] = new Collation(120, "utf16_sinhala_ci", MYSQL_CHARSET_NAME_utf16);
collation[121] = new Collation(121, "utf16_german2_ci", MYSQL_CHARSET_NAME_utf16);
collation[122] = new Collation(122, "utf16_croatian_ci", MYSQL_CHARSET_NAME_utf16);
collation[123] = new Collation(123, "utf16_unicode_520_ci", MYSQL_CHARSET_NAME_utf16);
collation[124] = new Collation(124, "utf16_vietnamese_ci", MYSQL_CHARSET_NAME_utf16);
collation[125] = new Collation(125, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[126] = new Collation(126, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[127] = new Collation(127, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[128] = new Collation(128, "ucs2_unicode_ci", MYSQL_CHARSET_NAME_ucs2);
collation[129] = new Collation(129, "ucs2_icelandic_ci", MYSQL_CHARSET_NAME_ucs2);
collation[130] = new Collation(130, "ucs2_latvian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[131] = new Collation(131, "ucs2_romanian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[132] = new Collation(132, "ucs2_slovenian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[133] = new Collation(133, "ucs2_polish_ci", MYSQL_CHARSET_NAME_ucs2);
collation[134] = new Collation(134, "ucs2_estonian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[135] = new Collation(135, "ucs2_spanish_ci", MYSQL_CHARSET_NAME_ucs2);
collation[136] = new Collation(136, "ucs2_swedish_ci", MYSQL_CHARSET_NAME_ucs2);
collation[137] = new Collation(137, "ucs2_turkish_ci", MYSQL_CHARSET_NAME_ucs2);
collation[138] = new Collation(138, "ucs2_czech_ci", MYSQL_CHARSET_NAME_ucs2);
collation[139] = new Collation(139, "ucs2_danish_ci", MYSQL_CHARSET_NAME_ucs2);
collation[140] = new Collation(140, "ucs2_lithuanian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[141] = new Collation(141, "ucs2_slovak_ci", MYSQL_CHARSET_NAME_ucs2);
collation[142] = new Collation(142, "ucs2_spanish2_ci", MYSQL_CHARSET_NAME_ucs2);
collation[143] = new Collation(143, "ucs2_roman_ci", MYSQL_CHARSET_NAME_ucs2);
collation[144] = new Collation(144, "ucs2_persian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[145] = new Collation(145, "ucs2_esperanto_ci", MYSQL_CHARSET_NAME_ucs2);
collation[146] = new Collation(146, "ucs2_hungarian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[147] = new Collation(147, "ucs2_sinhala_ci", MYSQL_CHARSET_NAME_ucs2);
collation[148] = new Collation(148, "ucs2_german2_ci", MYSQL_CHARSET_NAME_ucs2);
collation[149] = new Collation(149, "ucs2_croatian_ci", MYSQL_CHARSET_NAME_ucs2);
collation[150] = new Collation(150, "ucs2_unicode_520_ci", MYSQL_CHARSET_NAME_ucs2);
collation[151] = new Collation(151, "ucs2_vietnamese_ci", MYSQL_CHARSET_NAME_ucs2);
collation[152] = new Collation(152, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[153] = new Collation(153, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[154] = new Collation(154, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[155] = new Collation(155, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[156] = new Collation(156, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[157] = new Collation(157, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[158] = new Collation(158, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[159] = new Collation(159, "ucs2_general_mysql500_ci", MYSQL_CHARSET_NAME_ucs2);
collation[160] = new Collation(160, "utf32_unicode_ci", MYSQL_CHARSET_NAME_utf32);
collation[161] = new Collation(161, "utf32_icelandic_ci", MYSQL_CHARSET_NAME_utf32);
collation[162] = new Collation(162, "utf32_latvian_ci", MYSQL_CHARSET_NAME_utf32);
collation[163] = new Collation(163, "utf32_romanian_ci", MYSQL_CHARSET_NAME_utf32);
collation[164] = new Collation(164, "utf32_slovenian_ci", MYSQL_CHARSET_NAME_utf32);
collation[165] = new Collation(165, "utf32_polish_ci", MYSQL_CHARSET_NAME_utf32);
collation[166] = new Collation(166, "utf32_estonian_ci", MYSQL_CHARSET_NAME_utf32);
collation[167] = new Collation(167, "utf32_spanish_ci", MYSQL_CHARSET_NAME_utf32);
collation[168] = new Collation(168, "utf32_swedish_ci", MYSQL_CHARSET_NAME_utf32);
collation[169] = new Collation(169, "utf32_turkish_ci", MYSQL_CHARSET_NAME_utf32);
collation[170] = new Collation(170, "utf32_czech_ci", MYSQL_CHARSET_NAME_utf32);
collation[171] = new Collation(171, "utf32_danish_ci", MYSQL_CHARSET_NAME_utf32);
collation[172] = new Collation(172, "utf32_lithuanian_ci", MYSQL_CHARSET_NAME_utf32);
collation[173] = new Collation(173, "utf32_slovak_ci", MYSQL_CHARSET_NAME_utf32);
collation[174] = new Collation(174, "utf32_spanish2_ci", MYSQL_CHARSET_NAME_utf32);
collation[175] = new Collation(175, "utf32_roman_ci", MYSQL_CHARSET_NAME_utf32);
collation[176] = new Collation(176, "utf32_persian_ci", MYSQL_CHARSET_NAME_utf32);
collation[177] = new Collation(177, "utf32_esperanto_ci", MYSQL_CHARSET_NAME_utf32);
collation[178] = new Collation(178, "utf32_hungarian_ci", MYSQL_CHARSET_NAME_utf32);
collation[179] = new Collation(179, "utf32_sinhala_ci", MYSQL_CHARSET_NAME_utf32);
collation[180] = new Collation(180, "utf32_german2_ci", MYSQL_CHARSET_NAME_utf32);
collation[181] = new Collation(181, "utf32_croatian_ci", MYSQL_CHARSET_NAME_utf32);
collation[182] = new Collation(182, "utf32_unicode_520_ci", MYSQL_CHARSET_NAME_utf32);
collation[183] = new Collation(183, "utf32_vietnamese_ci", MYSQL_CHARSET_NAME_utf32);
collation[184] = new Collation(184, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[185] = new Collation(185, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[186] = new Collation(186, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[187] = new Collation(187, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[188] = new Collation(188, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[189] = new Collation(189, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[190] = new Collation(190, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[191] = new Collation(191, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[192] = new Collation(192, "utf8_unicode_ci", MYSQL_CHARSET_NAME_utf8);
collation[193] = new Collation(193, "utf8_icelandic_ci", MYSQL_CHARSET_NAME_utf8);
collation[194] = new Collation(194, "utf8_latvian_ci", MYSQL_CHARSET_NAME_utf8);
collation[195] = new Collation(195, "utf8_romanian_ci", MYSQL_CHARSET_NAME_utf8);
collation[196] = new Collation(196, "utf8_slovenian_ci", MYSQL_CHARSET_NAME_utf8);
collation[197] = new Collation(197, "utf8_polish_ci", MYSQL_CHARSET_NAME_utf8);
collation[198] = new Collation(198, "utf8_estonian_ci", MYSQL_CHARSET_NAME_utf8);
collation[199] = new Collation(199, "utf8_spanish_ci", MYSQL_CHARSET_NAME_utf8);
collation[200] = new Collation(200, "utf8_swedish_ci", MYSQL_CHARSET_NAME_utf8);
collation[201] = new Collation(201, "utf8_turkish_ci", MYSQL_CHARSET_NAME_utf8);
collation[202] = new Collation(202, "utf8_czech_ci", MYSQL_CHARSET_NAME_utf8);
collation[203] = new Collation(203, "utf8_danish_ci", MYSQL_CHARSET_NAME_utf8);
collation[204] = new Collation(204, "utf8_lithuanian_ci", MYSQL_CHARSET_NAME_utf8);
collation[205] = new Collation(205, "utf8_slovak_ci", MYSQL_CHARSET_NAME_utf8);
collation[206] = new Collation(206, "utf8_spanish2_ci", MYSQL_CHARSET_NAME_utf8);
collation[207] = new Collation(207, "utf8_roman_ci", MYSQL_CHARSET_NAME_utf8);
collation[208] = new Collation(208, "utf8_persian_ci", MYSQL_CHARSET_NAME_utf8);
collation[209] = new Collation(209, "utf8_esperanto_ci", MYSQL_CHARSET_NAME_utf8);
collation[210] = new Collation(210, "utf8_hungarian_ci", MYSQL_CHARSET_NAME_utf8);
collation[211] = new Collation(211, "utf8_sinhala_ci", MYSQL_CHARSET_NAME_utf8);
collation[212] = new Collation(212, "utf8_german2_ci", MYSQL_CHARSET_NAME_utf8);
collation[213] = new Collation(213, "utf8_croatian_ci", MYSQL_CHARSET_NAME_utf8);
collation[214] = new Collation(214, "utf8_unicode_520_ci", MYSQL_CHARSET_NAME_utf8);
collation[215] = new Collation(215, "utf8_vietnamese_ci", MYSQL_CHARSET_NAME_utf8);
collation[216] = new Collation(216, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[217] = new Collation(217, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[218] = new Collation(218, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[219] = new Collation(219, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[220] = new Collation(220, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[221] = new Collation(221, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[222] = new Collation(222, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[223] = new Collation(223, "utf8_general_mysql500_ci", MYSQL_CHARSET_NAME_utf8);
collation[224] = new Collation(224, "utf8mb4_unicode_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[225] = new Collation(225, "utf8mb4_icelandic_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[226] = new Collation(226, "utf8mb4_latvian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[227] = new Collation(227, "utf8mb4_romanian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[228] = new Collation(228, "utf8mb4_slovenian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[229] = new Collation(229, "utf8mb4_polish_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[230] = new Collation(230, "utf8mb4_estonian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[231] = new Collation(231, "utf8mb4_spanish_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[232] = new Collation(232, "utf8mb4_swedish_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[233] = new Collation(233, "utf8mb4_turkish_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[234] = new Collation(234, "utf8mb4_czech_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[235] = new Collation(235, "utf8mb4_danish_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[236] = new Collation(236, "utf8mb4_lithuanian_ci",MYSQL_CHARSET_NAME_utf8mb4);
collation[237] = new Collation(237, "utf8mb4_slovak_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[238] = new Collation(238, "utf8mb4_spanish2_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[239] = new Collation(239, "utf8mb4_roman_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[240] = new Collation(240, "utf8mb4_persian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[241] = new Collation(241, "utf8mb4_esperanto_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[242] = new Collation(242, "utf8mb4_hungarian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[243] = new Collation(243, "utf8mb4_sinhala_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[244] = new Collation(244, "utf8mb4_german2_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[245] = new Collation(245, "utf8mb4_croatian_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[246] = new Collation(246, "utf8mb4_unicode_520_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[247] = new Collation(247, "utf8mb4_vietnamese_ci", MYSQL_CHARSET_NAME_utf8mb4);
collation[248] = new Collation(248, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[249] = new Collation(249, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[250] = new Collation(250, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[251] = new Collation(251, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[252] = new Collation(252, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[253] = new Collation(253, "latin1_german1_ci", MYSQL_CHARSET_NAME_latin1, NOT_USED);
collation[254] = new Collation(254, "utf8mb3_general_cs", MYSQL_CHARSET_NAME_utf8);
INDEX_TO_COLLATION = new String[MAP_SIZE];
INDEX_TO_CHARSET = new String[MAP_SIZE];
Map<Integer, String> indexToMysqlCharset = new HashMap<Integer, String>();
Map<String, Integer> indexMap = new TreeMap<String, Integer>(String.CASE_INSENSITIVE_ORDER);
for (int i = 1; i < MAP_SIZE; i++) {
INDEX_TO_COLLATION[i] = collation[i].collationName;
indexToMysqlCharset.put(i, collation[i].charsetName);
INDEX_TO_CHARSET[i] = collation[i].javaCharsetName;
if (INDEX_TO_CHARSET[i] != null) indexMap.put(INDEX_TO_CHARSET[i], i);
}
// Sanity check
for (int i = 1; i < MAP_SIZE; i++) {
if (INDEX_TO_COLLATION[i] == null) throw new RuntimeException("Assertion failure: No mapping from charset index " + i + " to a mysql collation");
if (indexToMysqlCharset.get(i) == null) throw new RuntimeException("Assertion failure: No mapping from charset index " + i + " to a mysql character set");
if (INDEX_TO_CHARSET[i] == null) throw new RuntimeException("Assertion failure: No mapping from charset index " + i + " to a Java character set");
}
MYSQL_ENCODING_NAME_TO_CHARSET_INDEX_MAP = Collections.unmodifiableMap(indexMap);
STATIC_INDEX_TO_MYSQL_CHARSET_MAP = Collections.unmodifiableMap(indexToMysqlCharset);
Map<String, String> tempMap = new HashMap<String, String>();
tempMap.put("czech", "latin2");
tempMap.put("danish", "latin1");
tempMap.put("dutch", "latin1");
tempMap.put("english", "latin1");
tempMap.put("estonian", "latin7");
tempMap.put("french", "latin1");
tempMap.put("german", "latin1");
tempMap.put("greek", "greek");
tempMap.put("hungarian", "latin2");
tempMap.put("italian", "latin1");
tempMap.put("japanese", "ujis");
tempMap.put("japanese-sjis", "sjis");
tempMap.put("korean", "euckr");
tempMap.put("norwegian", "latin1");
tempMap.put("norwegian-ny", "latin1");
tempMap.put("polish", "latin2");
tempMap.put("portuguese", "latin1");
tempMap.put("romanian", "latin2");
tempMap.put("russian", "koi8r");
tempMap.put("serbian", "cp1250");
tempMap.put("slovak", "latin2");
tempMap.put("spanish", "latin1");
tempMap.put("swedish", "latin1");
tempMap.put("ukrainian", "koi8u");
ERROR_MESSAGE_FILE_TO_MYSQL_CHARSET_MAP =
Collections.unmodifiableMap(tempMap);
}
public final static String getMysqlEncodingForJavaEncoding(String javaEncodingUC,
Connection conn) throws SQLException {
try {
List<VersionedStringProperty> mysqlEncodings = CharsetMapping.JAVA_UC_TO_MYSQL_CHARSET_MAP.get(javaEncodingUC);
if (mysqlEncodings != null) {
Iterator<VersionedStringProperty> iter = mysqlEncodings.iterator();
VersionedStringProperty versionedProp = null;
while (iter.hasNext()) {
VersionedStringProperty propToCheck = iter.next();
if (conn == null) {
// Take the first one we get
return propToCheck.toString();
}
if (versionedProp != null && !versionedProp.preferredValue) {
if (versionedProp.majorVersion == propToCheck.majorVersion
&& versionedProp.minorVersion == propToCheck.minorVersion
&& versionedProp.subminorVersion == propToCheck.subminorVersion) {
return versionedProp.toString();
}
}
if (propToCheck.isOkayForVersion(conn)) {
if (propToCheck.preferredValue) {
return propToCheck.toString();
}
versionedProp = propToCheck;
} else {
break;
}
}
if (versionedProp != null) {
return versionedProp.toString();
}
}
return null;
} catch (SQLException ex) {
throw ex;
} catch (RuntimeException ex) {
SQLException sqlEx = SQLError.createSQLException(ex.toString(), SQLError.SQL_STATE_ILLEGAL_ARGUMENT, null);
sqlEx.initCause(ex);
throw sqlEx;
}
}
final static int getNumberOfCharsetsConfigured() {
return MYSQL_TO_JAVA_CHARSET_MAP.size() / 2; // because we UC every
// key
}
/**
* Returns the character encoding for error messages returned from the
* server. Doesn't return useful values other than Cp1252 until the driver
* has gone through initialization phase and determined server configuration,
* as not enough information is available to make an intelligent decision
* until then.
*
* @param conn the connection to the MySQL server
* @return the Java encoding name that error messages use
* @throws SQLException if determination of the character encoding fails
*/
final static String getCharacterEncodingForErrorMessages(ConnectionImpl conn) throws SQLException {
// As of MySQL 5.5, the server constructs error messages using UTF-8
// and returns them to clients in the character set specified by the
// character_set_results system variable.
if (conn.versionMeetsMinimum(5, 5, 0)) {
String errorMessageEncodingMysql = conn.getServerVariable("character_set_results");
if (errorMessageEncodingMysql != null) {
String javaEncoding = conn.getJavaEncodingForMysqlEncoding(errorMessageEncodingMysql);
if (javaEncoding != null) {
return javaEncoding;
}
}
return "UTF-8";
}
String errorMessageFile = conn.getServerVariable("language");
if (errorMessageFile == null || errorMessageFile.length() == 0) {
// punt
return "Cp1252";
}
int endWithoutSlash = errorMessageFile.length();
if (errorMessageFile.endsWith("/") || errorMessageFile.endsWith("\\")) {
endWithoutSlash--;
}
int lastSlashIndex = errorMessageFile.lastIndexOf('/', endWithoutSlash - 1);
if (lastSlashIndex == -1) {
lastSlashIndex = errorMessageFile.lastIndexOf('\\', endWithoutSlash - 1);
}
if (lastSlashIndex == -1) {
lastSlashIndex = 0;
}
if (lastSlashIndex == endWithoutSlash || endWithoutSlash < lastSlashIndex) {
// punt
return "Cp1252";
}
errorMessageFile = errorMessageFile.substring(lastSlashIndex + 1, endWithoutSlash);
String errorMessageEncodingMysql = ERROR_MESSAGE_FILE_TO_MYSQL_CHARSET_MAP.get(errorMessageFile);
if (errorMessageEncodingMysql == null) {
// punt
return "Cp1252";
}
String javaEncoding = conn.getJavaEncodingForMysqlEncoding(errorMessageEncodingMysql);
if (javaEncoding == null) {
// punt
return "Cp1252";
}
return javaEncoding;
}
final static boolean isAliasForSjis(String encoding) {
return ("SJIS".equalsIgnoreCase(encoding)
|| "WINDOWS-31J".equalsIgnoreCase(encoding)
|| "MS932".equalsIgnoreCase(encoding)
|| "SHIFT_JIS".equalsIgnoreCase(encoding) || "CP943"
.equalsIgnoreCase(encoding));
}
final static boolean isMultibyteCharset(String javaEncodingName) {
String javaEncodingNameUC = javaEncodingName
.toUpperCase(Locale.ENGLISH);
return MULTIBYTE_CHARSETS.containsKey(javaEncodingNameUC);
}
private static void populateMapWithKeyValuePairsUnversioned(String configKey, Map<String, String> mapToPopulate, boolean addUppercaseKeys) {
String javaToMysqlConfig = CHARSET_CONFIG.getProperty(configKey);
if (javaToMysqlConfig == null) throw new RuntimeException("Could not find configuration value " + "\"" + configKey + "\" in Charsets.properties resource");
List<String> mappings = StringUtils.split(javaToMysqlConfig, ",", true);
if (mappings == null) throw new RuntimeException("Missing/corrupt entry for \"" + configKey + "\" in Charsets.properties.");
Iterator<String> mappingsIter = mappings.iterator();
while (mappingsIter.hasNext()) {
String aMapping = mappingsIter.next();
List<String> parsedPair = StringUtils.split(aMapping, "=", true);
if (parsedPair.size() != 2) throw new RuntimeException("Syntax error in Charsets.properties " + "resource for token \"" + aMapping + "\".");
String key = parsedPair.get(0).toString();
String value = parsedPair.get(1).toString();
mapToPopulate.put(key, value);
if (addUppercaseKeys) mapToPopulate.put(key.toUpperCase(Locale.ENGLISH), value);
}
}
private static void populateMapWithKeyValuePairsVersioned(String configKey, Map<String, List<VersionedStringProperty>> mapToPopulate, boolean addUppercaseKeys) {
String javaToMysqlConfig = CHARSET_CONFIG.getProperty(configKey);
if (javaToMysqlConfig == null) throw new RuntimeException("Could not find configuration value " + "\"" + configKey + "\" in Charsets.properties resource");
List<String> mappings = StringUtils.split(javaToMysqlConfig, ",", true);
if (mappings == null) throw new RuntimeException("Missing/corrupt entry for \"" + configKey + "\" in Charsets.properties.");
Iterator<String> mappingsIter = mappings.iterator();
while (mappingsIter.hasNext()) {
String aMapping = mappingsIter.next();
List<String> parsedPair = StringUtils.split(aMapping, "=", true);
if (parsedPair.size() != 2) throw new RuntimeException("Syntax error in Charsets.properties " + "resource for token \"" + aMapping + "\".");
String key = parsedPair.get(0).toString();
String value = parsedPair.get(1).toString();
List<VersionedStringProperty> versionedProperties = mapToPopulate.get(key);
if (versionedProperties == null) {
versionedProperties = new ArrayList<VersionedStringProperty>();
mapToPopulate.put(key, versionedProperties);
}
VersionedStringProperty verProp = new VersionedStringProperty(value);
versionedProperties.add(verProp);
if (addUppercaseKeys) {
String keyUc = key.toUpperCase(Locale.ENGLISH);
versionedProperties = mapToPopulate.get(keyUc);
if (versionedProperties == null) {
versionedProperties = new ArrayList<VersionedStringProperty>();
mapToPopulate.put(keyUc, versionedProperties);
}
versionedProperties.add(verProp);
}
}
}
public static int getCharsetIndexForMysqlEncodingName(String name) {
if (name == null) {
return 0;
}
Integer asInt = MYSQL_ENCODING_NAME_TO_CHARSET_INDEX_MAP.get(name);
if (asInt == null) {
return 0;
}
return asInt.intValue();
}
}
class VersionedStringProperty {
int majorVersion, minorVersion, subminorVersion;
boolean preferredValue = false;
String propertyInfo;
VersionedStringProperty(String property) {
property = property.trim();
if (property.startsWith("*")) {
property = property.substring(1);
preferredValue = true;
}
if (property.startsWith(">")) {
property = property.substring(1);
int charPos = 0;
for (charPos = 0; charPos < property.length(); charPos++) {
char c = property.charAt(charPos);
if (!Character.isWhitespace(c) && !Character.isDigit(c)
&& c != '.') {
break;
}
}
String versionInfo = property.substring(0, charPos);
List<String> versionParts = StringUtils.split(versionInfo, ".", true);
majorVersion = Integer.parseInt(versionParts.get(0).toString());
if (versionParts.size() > 1) {
minorVersion = Integer.parseInt(versionParts.get(1).toString());
} else {
minorVersion = 0;
}
if (versionParts.size() > 2) {
subminorVersion = Integer.parseInt(versionParts.get(2)
.toString());
} else {
subminorVersion = 0;
}
propertyInfo = property.substring(charPos);
} else {
majorVersion = minorVersion = subminorVersion = 0;
propertyInfo = property;
}
}
VersionedStringProperty(String property, int major, int minor, int subminor) {
propertyInfo = property;
majorVersion = major;
minorVersion = minor;
subminorVersion = subminor;
}
boolean isOkayForVersion(Connection conn) throws SQLException {
return conn.versionMeetsMinimum(majorVersion, minorVersion,
subminorVersion);
}
public String toString() {
return propertyInfo;
}
}
class Collation {
public int index;
public String collationName;
public String charsetName;
public String javaCharsetName;
public Collation(int index, String collationName, String charsetName) {
this.index = index;
this.collationName = collationName;
this.charsetName = charsetName;
this.javaCharsetName = CharsetMapping.MYSQL_TO_JAVA_CHARSET_MAP.get(charsetName);
}
public Collation(int index, String collationName, String charsetName, String javaCharsetName) {
this.index = index;
this.collationName = collationName;
this.charsetName = charsetName;
this.javaCharsetName = javaCharsetName;
}
public String toString() {
StringBuffer asString = new StringBuffer();
asString.append("[");
asString.append("index=");
asString.append(this.index);
asString.append(",collationName=");
asString.append(this.collationName);
asString.append(",charsetName=");
asString.append(this.charsetName);
asString.append(",javaCharsetName=");
asString.append(this.javaCharsetName);
asString.append("]");
return asString.toString();
}
}