kurosen codding


Posts : 291 Join date : 2012-04-17
![[java] new regex class Empty](https://2img.net/i/empty.gif) | Subject: [java] new regex class Wed Oct 14, 2020 10:21 am | |
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package chobit;
import java.util.ArrayList; import java.util.regex.Matcher; import java.util.regex.Pattern;
// returns expression of type theRegex from the string str2Check public class RegexUtil { public String regexChecker(String theRegex, String str2Check) { Pattern checkRegex = Pattern.compile(theRegex); Matcher regexMatcher = checkRegex.matcher(str2Check); while (regexMatcher.find()) { if (regexMatcher.group().length() != 0) { return regexMatcher.group().trim(); } } return ""; }
public ArrayList<String> regexChecker2(String theRegex, String str2Check) { // return a list of all matches ArrayList<String> list = new ArrayList<String>(); Pattern checkRegex = Pattern.compile(theRegex); Matcher regexMatcher = checkRegex.matcher(str2Check); while (regexMatcher.find()) { if (regexMatcher.group().length() != 0) { list.add(regexMatcher.group().trim()); } } return list; }
public String contactRegex(String str2Check) { // return a list of all matches String theRegex = "(?<=contact)(.*)"; ArrayList<String> list = new ArrayList<String>(); Pattern checkRegex = Pattern.compile(theRegex); Matcher regexMatcher = checkRegex.matcher(str2Check); while (regexMatcher.find()) { if (regexMatcher.group().length() != 0) { return regexMatcher.group().trim(); } } return ""; }
public String emailRegex(String str2Check) { // return a list of all matches String theRegex = "^([_a-zA-Z0-9-]+(\\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\\.[a-zA-Z0-9-]+)*(\\.[a-zA-Z]{1,6}))?$"; ArrayList<String> list = new ArrayList<String>(); Pattern checkRegex = Pattern.compile(theRegex); Matcher regexMatcher = checkRegex.matcher(str2Check); while (regexMatcher.find()) { if (regexMatcher.group().length() != 0) { return regexMatcher.group().trim(); } } return ""; }
public String duplicateRegex(String str2Check) { // return a list of all matches // String theRegex = "\\b(\\w+)(\\b\\W+\\b\\1\\b)*"; String theRegex = "\\b([\\w\\s']+) \\1\\b"; // set to 1 repeat of a word like hadoken hadoken ArrayList<String> list = new ArrayList<String>(); Pattern checkRegex = Pattern.compile(theRegex); Matcher regexMatcher = checkRegex.matcher(str2Check); while (regexMatcher.find()) { if (regexMatcher.group().length() != 0) { return uniqueWord(regexMatcher.group().trim()); } } return ""; }
public String uniqueWord(String str) { ArrayList<String> list = new ArrayList<String>(); String s[] = str.split(" ");
String p = s[0]; list.add(p);
for (int i = 1; i < s.length; i++) {
if (!(p == s[i])) { list.add(s[i]); } p = s[i]; } // i
return list.get(0); } public String afterWord(String word, String str2Check) { // return a list of all matches String theRegex = "(?<=" + word + ")(.*)"; ArrayList<String> list = new ArrayList<String>(); Pattern checkRegex = Pattern.compile(theRegex); Matcher regexMatcher = checkRegex.matcher(str2Check); while (regexMatcher.find()) { if (regexMatcher.group().length() != 0) { return regexMatcher.group().trim(); } } return ""; }
public String phoneRegex1(String str2Check) { return regexChecker("[0]\\d{2}\\d{4}\\d{3}$", str2Check); } }
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