주민등록번호 추출

RRNTest.java
by Parsing

class RRN { String[] validNum = new String[30]; public void ValidateNumbers(String str) { //System.out.println(str.length()); int i = 0, j = 0, k = 0; while (i < str.length()-12) { for (j = 0; j < 13; ++j) { if (!(str.charAt(i+j) >= '0' && str.charAt(i+j) <= '9')) { break; } else if (j == 12) { validNum[k] = str.substring(i, i+13); k++; } } ++i; } } public void Validate() { for (int i = 0; i < validNum.length; ++i) { if (validNum[i] != null && validNum[i] != "Invalid") { System.out.println(ValidateYY(validNum[i])); } } } public String ValidateYY(String str) { return ValidateMM(str); } public String ValidateMM(String str) { if (str.charAt(2) == '0' && str.charAt(3) >= '0' && str.charAt(3) <= '9') { return ValidateDD(str); } else if (str.charAt(2) == '1' && str.charAt(3) >= '0' && str.charAt(3) <= '2') { return ValidateDD(str); } return "Invalid"; } public String ValidateDD(String str) { if (str.charAt(4) == '0' && str.charAt(5) >= '0' && str.charAt(5) <= '9') { return ValidateRemain(str); } else if (str.charAt(4) == '1' && str.charAt(5) >= '0' && str.charAt(5) <= '9') { return ValidateRemain(str); } else if (str.charAt(4) == '2' && str.charAt(5) >= '0' && str.charAt(5) <= '9') { return ValidateRemain(str); } else if (str.charAt(4) == '3' && str.charAt(5) >= '0' && str.charAt(5) <= '1') { return ValidateRemain(str); } return "Invalid"; } public String ValidateRemain(String str) { return str; } } public class RRNTest { public static void main(String[] args) { String str = "abc128714cd7903241081511AE@560547145666#"; RRN r = new RRN(); r.ValidateNumbers(str); r.Validate(); } }

by Regular Expression

C++, pasted just now:  import java.util.regex.Matcher; import java.util.regex.Pattern; class RRN { String rrn; String PatternStr = "\\d\\d(0[1-9]|1[0-2])([0-2][1-9]|3[0-1])[1-4]\\d{6}"; //Pattern pat = Pattern.compile("\\w\\w"); //Pattern pat = Pattern.compile("(?i)]*[src] *= *[\"\']{0,1}([^\"\'\\ >]*)"); Pattern pat = Pattern.compile(PatternStr); Matcher mat; boolean found; public String FindRRN(String str) { mat = pat.matcher(str); found = mat.find(); if (found) rrn = mat.group(); else rrn = "Not found"; return rrn; } } public class RRNTest { public static void main(String[] args) { String str = "abc128714cd7903241081511AE@560547145666#"; String result; RRN r = new RRN(); result = r.FindRRN(str); System.out.println(result); } }

-end