14일차 StringTokenizer

package com.test;

import java.util.StringTokenizer;

public class StringTokenizerStudy {

	public static void main(String[] args) {
		
		StringTokenizer st = new StringTokenizer("A,B,C,D",",");
		
		//Token : 문자열을 구성하는 단위
		/*System.out.println(st.countTokens());
		
		System.out.println(st.hasMoreTokens());
		System.out.println(st.nextToken());
		
		System.out.println(st.hasMoreTokens());
		System.out.println(st.nextToken());
		
		System.out.println(st.hasMoreTokens());
		System.out.println(st.nextToken());
		
		System.out.println(st.hasMoreTokens());
		System.out.println(st.nextToken());
		
		//System.out.println(st.nextToken());//Error
		System.out.println(st.hasMoreTokens());*/
		
		//While문으로 바꾸어 보세요
		/*while(st.hasMoreTokens()){
			System.out.println(st.nextToken());
		}
		*/
		//for문으로 바꾸어 보세요
		int num = st.countTokens();
		for(int i=0;i<num;i++){
			System.out.println(i+st.nextToken());
		}
		
		//공백으로 문자를 구분해라
		StringTokenizer st1 = new StringTokenizer("0 1 2 3");
		
		while(st1.hasMoreTokens()){
			System.out.print(st1.nextToken(" "));
		}
		// '/'으로 문자를 구분해라.
		StringTokenizer st2 = new StringTokenizer("6/7/8/9");
		
		while(st2.hasMoreTokens()){
			System.out.print(st2.nextToken("/"));
		}
	}
}