Java identity card Verification and regular expression parsing

Java identity card Verification and regular expression parsing

 PackageService;Importjava.text.ParseException;ImportJava.text.SimpleDateFormat;ImportJava.util.regex.Pattern;Importorg.junit.Test; Public classTestregex { Public Static Booleanischinesename (String realname) {returnPattern.matches ("[\u4e00-\u9fa5|] {2,15} ", Realname); }     Public Static BooleanIscardid (String cardid) {returnPattern.matches ("^[1-9]\\d{5}[1-9]\\d{3} ((0\\d) | ( 1[0-2]) (([0|1|2]\\d) |3[0-1]) \\d{3} ([\\d|x| X]{1}) $ ", Cardid); }     Public StaticString[] Randomarray (intlength) {        intindex = 0; String Temp= ",";  for(intii=0;ii<1000;ii++){             for(inti=0;i<length;i++) {Index= (int) (Math.random () *10); Temp+ = (Index + ""); } temp+=","; }        returnTemp.split (","); }    //Pre-ID 1-bit weighted factor per bit    Private Static int[] Power = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}; //ID card 18th School check-in code    Private StaticString[] Refnumber ={"1", "0", "X", "9", "8", "7", "6", "5", "4", "3"}; //Province (municipality) code table    PrivateString provincecode[] = {"11", "12", "13", "14", "15", "21", "22",               "23", "31", "32", "33", "34", "35", "36", "37", "41", "42", "43",               "44", "45", "46", "50", "51", "52", "53", "54", "61", "62", "63",               "64", "65", "71", "81", "82", "91" }; /*** Check the province information of the identity card is correct (use with 18/15-digit ID) *@paramProvinceid *@return     */     Public BooleanCheckprovinceid (String provinceid) { for(String id:provincecode) {if(Id.equals (Provinceid)) {return true; }        }           return false; }    /*** Verify that the 18th digit of the ID card is correct (only for 18-digit ID) *@paramCardId *@return     */     Public Static Booleancheckcardidlastnum (String cardId) {if(Cardid.length ()! = 18){            return false; }        Char[] tmp =Cardid.tochararray (); int[] Cardidarray =New int[Tmp.length-1]; intI=0;  for(i=0;i<tmp.length-1;i++) {Cardidarray[i]= Integer.parseint (tmp[i]+ ""); } String Checkcode=Sumpower (Cardidarray); String Lastnum= Tmp[tmp.length-1] + ""; if(Lastnum.equals ("X") ) {Lastnum=lastnum.touppercase (); }        if(!checkcode.equals (Lastnum)) {            return false; }        return true; }    /*** To calculate the 18th digit Check code of the ID card *@paramCardidarray *@return     */     Public StaticString Sumpower (int[] cardidarray) {        intresult = 0;  for(inti=0;i<power.length;i++) {result+ = power[i] *Cardidarray[i]; }        returnrefnumber[(result%11)]; }    /*** Determine if the date is valid *@paramIndate *@return     */      Public Booleanisvaliddate (String indate) {if(Indate = =NULL){          return false; } SimpleDateFormat DateFormat=NewSimpleDateFormat ("YyyyMMdd"); if(Indate.trim (). Length ()! =Dateformat.topattern (). Length ()) {              return false; } dateformat.setlenient (false);//Strict date Matching        Try{dateformat.parse (Indate.trim ()); } Catch(ParseException e) {return false; }        return true; }    //@Test     Public voidtestname () {string[] array= {"Clock •", "where"};  for(inti=0;i<array.length;i++) {System.out.println (Array[i]+":"+Ischinesename (Array[i])); }    }    //       //@Test     Public voidTestcardid () {string[] array= Randomarray (18); intindex = 0,sum =0;  for(inti=0;i<array.length;i++) {sum+ = 1; if(Iscardid (Array[i])) {Index+ = 1; } System.out.println (Array[i]+":"+Iscardid (Array[i])); }        DoubleRET = index/sum; SYSTEM.OUT.PRINTLN (Index+ "," +sum+ "," +ret); }    //@Test     Public voidTestarray () {string[] array= Randomarray (15);  for(inti=0;i<array.length;i++) {System.out.println (array[i]); }    }    //@Test     Public voidTestlastnum () {string[] cardId= {"440982199563272359", "43010219890414298x"};  for(inti=0;i<cardid.length;i++) {System.out.println (Cardid[i]+":"+Checkcardidlastnum (Cardid[i])); }    }    //@Test     Public voidtestprocince () {string[] cardId= {"440982199563272359", "43010219890414298x"};  for(inti=0;i<cardid.length;i++) {System.out.println (cardid[i].substring (0,2) + ":" +checkprovinceid (Cardid[i].substring (0,2))); }} @Test Public voidtestdate () {//string[] cardId = {"440982199003272359", "43010219890414298x"};String cardid[] = {"445102198904312332",                "131100200102290696",                "51042119710630173X",                "340823196806263613",                "340703197410050615",                "440982195201230696",                "130203196110239132",                "321101197411218776",                "340501196812265178",                "330424197204277791",                "61040219710929439X",                "230826195610286476",                "350305196501252819",                "450881197212026374",                "220282197010121032",                "341723197209084377",                "451024197211265090",                "330727195609144416",                "411626197504219395",                "230605196203286219",                "21068119520426399X",                "511821195404264774",                "622923197107299798",        };  for(inti=0;i<cardid.length;i++) {System.out.println (cardid[i].substring (6,14) + ":" +isvaliddate (Cardid[i].substring (6,14))); }    }}

Java identity card Verification and regular expression parsing