本文整理汇总了Java中com.mysql.jdbc.CharsetMapping.INDEX_TO_CHARSET属性的典型用法代码示例。如果您正苦于以下问题：Java CharsetMapping.INDEX_TO_CHARSET属性的具体用法？Java CharsetMapping.INDEX_TO_CHARSET怎么用？Java CharsetMapping.INDEX_TO_CHARSET使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类com.mysql.jdbc.CharsetMapping的用法示例。
在下文中一共展示了CharsetMapping.INDEX_TO_CHARSET属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testBug23645
/**
* Tests fix for BUG#23645 - Some collations/character sets reported as
* "unknown" (specifically cias variants of existing character sets), and
* inability to override the detected server character set.
*
* @throws Exception
* if the test fails.
*/
public void testBug23645() throws Exception {
if (versionMeetsMinimum(4, 1)) {
// Part of this isn't easily testable, hence the assertion in
// CharsetMapping
// that checks for mappings existing in both directions...
// What we test here is the ability to override the character
// mapping
// when the server returns an "unknown" character encoding.
String currentlyConfiguredCharacterSet = getSingleIndexedValueWithQuery(
2, "SHOW VARIABLES LIKE 'character_set_connection'")
.toString();
System.out.println(currentlyConfiguredCharacterSet);
String javaNameForMysqlName = CharsetMapping.MYSQL_TO_JAVA_CHARSET_MAP.get(currentlyConfiguredCharacterSet);
System.out.println(javaNameForMysqlName);
for (int i = 1; i < CharsetMapping.INDEX_TO_CHARSET.length; i++) {
String possibleCharset = CharsetMapping.INDEX_TO_CHARSET[i];
if (!javaNameForMysqlName.equals(possibleCharset)) {
System.out.println(possibleCharset);
Properties props = new Properties();
props.setProperty("characterEncoding", possibleCharset);
props.setProperty(
"com.mysql.jdbc.faultInjection.serverCharsetIndex",
"65535");
Connection forcedCharConn = null;
forcedCharConn = getConnectionWithProps(props);
String forcedCharset = getSingleIndexedValueWithQuery(
forcedCharConn, 2,
"SHOW VARIABLES LIKE 'character_set_connection'")
.toString();
System.out.println(forcedCharset);
break;
}
}
}
}