stringutil.java

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package com.restrant.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StringUtil {
	private StringUtil(){
		
	}
	public static String getMatchedString(String regx,String text){
		Pattern pattern=Pattern.compile(regx,Pattern.CASE_INSENSITIVE);
		Matcher mather=pattern.matcher(text);
		while(mather.find()){
			return mather.group(2);
		}
		return null;
	}
	
}