[Regex] Posix in java

Object

• How could we use POSIX String expression in java

POSIX character classes (US-ASCII only)

\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} A whitespace character: [ \t\n\x0B\f\r]

• Referenced Links
  

1. http://ko.wikipedia.org/wiki/POSIX
   
2. http://www.java2go.net/java/java_regex.html