Todays Java Code (regep)

regep java 1

import java.util.regex.Matcher;
import java.util.regex.Pattern;


public class regep {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		//RT
		String str = "RT Screen_Name: testtest";

		//1回または0回以上のヒット //" ([a-z-A-Z]+):"
		String regex = "(RT ([a-zA-Z_0-9]+):)";
		//行頭でのヒット
		//String regex = "^RT ";

		Pattern pt = Pattern.compile(regex);
		Matcher mt = pt.matcher(str);

		if(mt.find()){
			String result = mt.group();
			//String resultset1 = mt.group().substring(0,3);

			int strLength=result.length();
			str = str.substring(strLength+1, str.length());

			String resultset2 = mt.group().substring(3,strLength-1);

			//Print-Debug
			System.out.println(resultset2);
			System.out.println(str);
			//System.out.println("match");
		}else{
			//Print-Debug
			System.out.println("unmatch");
		}

		//HashTag

		 str = "testtest #Keyword";

	}

}