[:alnum:] All alphanumeric characters
[:alpha:] All alphabetic characters
[:blank:] All blank space characters.
[:cntrl:] All control characters (nonprinting)
[:digit:] All numeric digits
[:graph:] All [:punct:], [:upper:], [:lower:], and [:digit:] characters.
[:lower:] All lowercase alphabetic characters
[:print:] All printable characters
[:punct:] All punctuation characters
[:space:] All space characters (nonprinting)
[:upper:] All uppercase alphabetic characters
[:xdigit:]
Java
\p{Lower} A lower-case alphabetic character: [a-z]
\p{Upper} An upper-case alphabetic character:[A-Z]
\p{ASCII} All ASCII:[\x00-\x7F]
\p{Alpha} An alphabetic character:[\p{Lower}\p{Upper}]
\p{Digit} A decimal digit: [0-9]
\p{Alnum} An alphanumeric character:[\p{Alpha}\p{Digit}]
\p{Punct} Punctuation: One of !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~
\p{Graph} A visible character: [\p{Alnum}\p{Punct}]
\p{Print} A printable character: [\p{Graph}\x20]
\p{Blank} A space or a tab: [ \t]
\p{Cntrl} A control character: [\x00-\x1F\x7F]
\p{XDigit} A hexadecimal digit: [0-9a-fA-F]
\p{Space}
private static String[][] oracle2javaPatterns =
new String[][] {
{"[[:alnum:]]", "[:alnum:]", "\\p{Alnum}"},
{"[^[:alpha:]]", "[^:alpha:]", "[^a-zA-Z\\u4E00-\\u9FFF]"},
{"[[:alpha:]]", "[:alpha:]", "[a-zA-Z\\u4E00-\\u9FFF]"},
{"[[:blank:]]", "[:blank:]", "\\p{Blank}"},
{"[[:cntrl:]]", "[:cntrl:]", "\\p{Cntrl}"},
{"[[:digit:]]", "[:digit:]", "\\p{Digit}"},
{"[[:graph:]]", "[:graph:]", "\\p{Graph}"},
{"[[:lower:]]", "[:lower:]", "\\p{Lower}"},
{"[[:print:]]", "[:print:]", "\\p{Print}"},
{"[[:punct:]]", "[:punct:]", "\\p{Punct}"},
{"[[:space:]]", "[:space:]", "\\p{Space}"},
{"[[:upper:]]", "[:upper:]", "\\p{Upper}"},
{"[[:xdigit:]]", "[:xdigit:]", "\\p{Xdigit}"}
};
public static String oraclePattern2javaPattern(String patternValue) {
for (int i = 0; i < oracle2javaPatterns.length; i++) {
String[] patterns = oracle2javaPatterns[i];
String opattern0 = patterns[0];
String opattern1 = patterns[1];
String jpattern = patterns[2];
if (patternValue.contains(opattern0)) {
patternValue = patternValue.replace(opattern0, jpattern);
}
if (patternValue.contains(opattern1)) {
patternValue = patternValue.replace(opattern1, jpattern);
}
}
return patternValue;
}
private void oraclePattern2javaPattern() {
if (!patternValue.startsWith("^")) {
patternValue = ".*" + patternValue;
}
if (!patternValue.endsWith("$")) {
patternValue = patternValue + ".*";
}
this.patternValue = oraclePattern2javaPattern(patternValue);
}
