Validation of Java characters

Package Net.hlj.common.util;import java.util.regex.matcher;import java.util.regex.pattern;/** * @ project Name: HouseInfo * @ Package Name: Net.hlj.common.util * @ file name: Datavalidator.java * @ Date: Feb, 3:32:01 PM * @ Note: Data validation class * @apple */public class Dataval Idator {/** * is an integer * @param value */public static Boolean Isintege (String value) {Pattern p=null;//regular expression Matcher m=null;// The character expression Boolean b=false;p=p.compile ("^-?[ 1-9]\\d*$ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a positive integer * @param value */public static Boolean isIntege1 (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression b Oolean b=false;p=p.compile ("^[1-9]\\d*$"); M=p.matcher (value); b=m.matches (); return b;} /** * is a negative integer * @param value */public static Boolean isIntege2 (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression b Oolean b=false;p=p.compile ("^-[1-9]\\d*$"); M=p.matcher (value); b=m.matches (); return b;} /** * is a number * @param value */public static Boolean isnum (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boolea N b=false;p=P.compile ("^ ([+ +]?) \\d*\\.? \\d+$ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a positive number (positive integer + 0) * @param value */public static Boolean isNum1 (String value) {Pattern p=null;//regular expression Matcher m=null;//operation Character Expression Boolean b=false;p=p.compile ("^[1-9]\\d*|0$"); M=p.matcher (value); b=m.matches (); return b;} /** * is negative (negative integer + 0) * @param value */public static Boolean isNum2 (String value) {Pattern p=null;//regular expression Matcher m=null;//operation Character Expression Boolean b=false;p=p.compile ("^-[1-9]\\d*|0$"); M=p.matcher (value); b=m.matches (); return b;} /** * is a floating-point number * @param value */public static Boolean isdecmal (String value) {Pattern p=null;//regular expression matcher m=null;//operator-expression bo Olean B=false;p=p.compile ("^ ([+ +]?) \\d*\\.\\d+$ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a positive floating-point number * @param value */public static Boolean IsDecmal1 (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boolean B=false;p=p.compile ("^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*$"); M=p.matcher (value); b=m.matches (); return b;} /** * is a negative floating-point number * @param value */public static boolEan IsDecmal2 (String value) {Pattern p=null;//regular expression Matcher m=null;//operator expression Boolean b=false;p=p.compile ("^-([1-9]\\d*]. \\d*|0.\\d*[1-9]\\d*) $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a floating-point number * @param value */public static Boolean IsDecmal3 (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression b Oolean b=false;p=p.compile ("^-?" ( [1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?. 0+|0) $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a non-negative floating point number (positive floating point + 0) * @param value */public static Boolean IsDecmal4 (String value) {Pattern p=null;//regular expression Matcher m=nu ll;//operator Expression Boolean b=false;p=p.compile ("^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?. 0+|0$ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a non-positive floating point number (negative floating point + 0) * @param value */public static Boolean ISDECMAL5 (String value) {Pattern p=null;//regular expression Matcher m=nu ll;//operator Expression Boolean b=false;p=p.compile ("^ (-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*)] | 0+|0$ "); M=p.matcher (value); b=m.matches (); return b;} /** * is the message * @param value */public static Boolean Isemail (String value) {PatTern p=null;//Regular expression Matcher m=null;//operator expression Boolean b=false;p=p.compile ("^\\w+ ((-\\w+) | ( \\.\\w+)) *\\@[a-za-z0-9]+ ((\\.| -) [a-za-z0-9]+] *\\. [a-za-z0-9]+$]; M=p.matcher (value); b=m.matches (); return b;} /** * is color * @param value */public static Boolean IsColor (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bool Ean B=false;p=p.compile ("^[a-fa-f0-9]{6}$"); M=p.matcher (value); b=m.matches (); return b;} /** * is URL * @param value */public static Boolean Isurl (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boole An B=false;p=p.compile ("^http[s]?:\ \/\\/([\\w-]+\\.) +[\\w-]+ ([\\w-./?%&=]*)? $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is Chinese * @param value */public static Boolean Ischinese (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bo Olean b=false;p=p.compile ("^[\\u4e00-\\u9fa5\\uf900-\\ufa2d]+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is the acsii character * @param value */public static Boolean isascii (String value) {Pattern p=null;//regular expression Matcher m=null;//The operator expression Boolean b=false;p=p.compile ("^[\\x00-\\xff]+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is zip code * @param value */public static Boolean Iszipcode (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bo Olean b=false;p=p.compile ("^\\d{6}$"); M=p.matcher (value); b=m.matches (); return b;} /** * is cell phone * @param value */public static Boolean ismobile (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boo Lean B=false;p=p.compile ("^ (13|15) [0-9]{9}$"); M=p.matcher (value); b=m.matches (); return b;} /** * is the IP address * @param value */public static Boolean isIp (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boole An B=false;p=p.compile ("^ (25[0-5]|2[0-4]\\d|[ 0-1]\\d{2}| [1-9]?\\d] \ \. (25[0-5]|2[0-4]\\d| [0-1]\\d{2}| [1-9]?\\d] \ \. (25[0-5]|2[0-4]\\d| [0-1]\\d{2}| [1-9]?\\d] \ \. (25[0-5]|2[0-4]\\d| [0-1]\\d{2}| [1-9]?\\d) $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is non-null * @param value */public static Boolean Isnotempty (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bOolean b=false;p=p.compile ("^\\s+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is the picture * @param value */public static Boolean ispicture (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bo Olean B=false;p=p.compile ("(. *) \ \." ( JPG|BMP|GIF|ICO|PCX|JPEG|TIF|PNG|RAW|TGA) $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is a compressed file * @param value */public static Boolean Israr (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bool Ean B=false;p=p.compile ("(. *) \ \." ( RAR|ZIP|7ZIP|TGZ) $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is the date * @param value */public static Boolean isDate (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boole An B=false;p=p.compile ("^ ((\\d{2} ([02468][048]) | ( [13579] [26])) [\\-\\/\\s]? (((0? [13578]) | (1[02])) [\\-\\/\\s]? ((0? [1-9]) | ([1-2][0-9]) | (3[01])) | ((0? [469]) | (11)) [\\-\\/\\s]? ((0? [1-9]) | ([1-2][0-9]) | (30))) | (0?2[\\-\\/\\s]? ((0? [1-9]) | ([1-2][0-9])))) | (\\d{2} ([02468][1235679]) | ( [13579] [01345789])) [\\-\\/\\s]? (((0? [13578]) | (1[02])) [\\-\\/\\s]? ((0? [1-9]) | ([1-2][0-9]) | (3[01])) | ((0? [469]) | (11)) [\\-\\/\\s]? ((0? [1-9]) | ([1-2][0-9]) | (30))) | (0?2[\\-\\/\\s]? ((0? [1-9]) | (1[0-9]) | (2[0-8]))))) (\\s ((0?[ 0-9]) | ([1-2][0-3])) \ \:([0-5]? [0-9]) ((\\s) | (\ \:([0-5]? [0-9])))? $ "); M=p.matcher (value); b=m.matches (); return b;} /** * is QQ number * @param value */public static Boolean isqq (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Boole An b=false;p=p.compile ("^[1-9]*[1-9][0-9]*$"); M=p.matcher (value); b=m.matches (); return b;} /** * is the function of the phone number (including verifying the domestic area code, international area code, extension number) * @param value */public static Boolean Istel (String value) {Pattern p=null;//regular expression MATC Her m=null;//operator expression, Boolean b=false;p=p.compile ("^ ([0\\+]\\d{2,3}-)?" ( 0\\d{2,3})? (\\d{7,8}) (-(\\d{3,}))? $ "); M=p.matcher (value); b=m.matches (); return b;} /** * for user registration. Matches a string consisting of a number, 26 letters, or an underscore * @param value */public static Boolean Isusername (String value) {Pattern p=null;//regular expression Matcher m =null;//operator Expression Boolean b=false;p=p.compile ("^\\w+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is the letter * @pAram value */public static Boolean Isletter (String value) {Pattern p=null;//regular expression matcher m=null;//operator-expression Boolean b=false; P=p.compile ("^[a-za-z]+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is capital letter * @param value */public static Boolean Isletter_u (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Type Boolean b=false;p=p.compile ("^[a-z]+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is capital letter * @param value */public static Boolean isletter_l (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression Type Boolean b=false;p=p.compile ("^[a-z]+$"); M=p.matcher (value); b=m.matches (); return b;} /** * is the price * @param value */public static Boolean Isprice (String value) {Pattern p=null;//regular expression matcher m=null;//operator expression bool Ean B=false;p=p.compile ("^ ([1-9]{1}[0-9]{0,} (\\.[ 0-9]{0,2})? | 0 (\\.[ 0-9]{0,2})? | \\. [0-9] {.}) $ "); M=p.matcher (value); b=m.matches (); return b;} public static void Main (string[] args) {Boolean b=isprice ("25.67"); System.out.println (b);}}

Transferred from: http://dpn525.iteye.com/blog/1420216

Validation of Java characters