Java common Regular Expression Verification

Private Static final logger log = loggerfactory. getlogger (datautil. Class );
/**
* Verify that the mobile phone number is valid
* @ Param Phone: mobile phone number
* @ Return true: Valid, false, illegal
*/
Public static Boolean validatephone (string phone ){
Boolean flag = false;
String Reg = "^ (13 [0-9]) | (15 [0-9]) | (14 [0-9]) | (18 [0-9]) \ D {8} $ ";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (phone). Matches ();
Return flag;
}

/**
* Verify that the email address is valid.
* @ Param email address
* @ Return true: Valid, false is invalid
*/
Public static Boolean validateemail (string email ){
Boolean flag = false;
String Reg = "^ [a-zA-Z0-9] * [-_]? [A-zA-Z0-9] +) * @ ([a-zA-Z0-9] * [-_]? [A-zA-Z0-9] +) + [\.] [A-Za-Z] {2, 3} ([\.] [A-Za-Z] {2 })? $ ";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (email). Matches ();
Return flag;
}

/**
* Verify that the phone number format is correct.
* @ Param telephone
* @ Return true: the format is correct. False: The format is incorrect.
*/
Public static Boolean validatetelephone (string telephone ){
Boolean flag = false;
String Reg = "(^ (\ + 86 \-| 86 \\-)? [0-9] {3} [-] \ D {8}) | (^ (\ + 86 \-| 86 \\-)? [0-9] {4} [-] \ D {7 })";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (telephone). Matches ();
Return flag;
}

/**
* Verify that the zip code meets the requirements
* @ Param STR zip code
* @ Return true: the zip code is correct. False: the zip code is incorrect.
*/
Public static Boolean validatezip (string Str ){
Boolean flag = false;
String Reg = "^ ([0-9]) \ D {5 }";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (fax). Matches ();
Return flag;
}

 

/**
* Verify the MSN account
* @ Param STR: MSN account
* @ Return true indicates MSN; false indicates non-msn
*/
Public static Boolean validatemsn (string Str ){
Boolean flag = false;
String Reg = "^ [a-zA-Z0-9] * [-_]? [A-zA-Z0-9] +) * @ (live.com | hotmail.com | live.cn )";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (STR). Matches ();
Return flag;
}

 

/**
* Verify that the QQ number is valid.
* @ Param str qq number
* @ Return true: QQ number; false: Not QQ number
*/
Public static Boolean validateqq (string Str ){
Boolean flag = false;
String Reg = "^ [1-9] [0-9] {4, 9} $ ";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (STR). Matches ();
Return flag;
}

 

/**
* Verify that the ID card number format meets the requirements
* @ Param cardid ID
* @ Return true: the ID card meets the requirements. False: the ID card does not meet the requirements.
*/
Public static Boolean validateidcard (string cardid ){
Boolean flag = false;
String Reg = "(^ \ D {15} $) | (\ D {17 }(? : \ D | x) $ )";
Pattern pattern = pattern. Compile (REG );
Flag = pattern. matcher (cardid). Matches ();
Return flag;
}

 

/**
* Verify that the nickname meets the requirements (cannot be a pure number, cannot contain @ characters, cannot start with a number)
* @ Param STR nickname
* @ Return true the nickname is valid. False the nickname is invalid.
*/
Public static Boolean validatenickname (string Str ){
Boolean flag = false;
String numreg = "([\ u4e00-\ u9fa5] + [^ @] + $) | (^ [^ @ 0-9] + ([\ u4e00-\ u9fa5] + [^ @] + | [^ @] + [A-Za-Z _] + | [^ @] + \ D +) [^ @] + $ )";
Pattern pattern = pattern. Compile (numreg );
Flag = pattern. matcher (STR). Matches ();
Return flag;
}