Check the number of including specific string in another string.

includeChar

package joe;

import java.lang.*;
import java.util.*;
import java.io.*;

public class HW3_PRAC {
	
	public static int count(String src, String target){
		char temp1, temp2;
		int cnt = 0;
		temp1 = target.charAt(0);
		temp2 = target.charAt(1);
		
		for(int i = 0 ; i < src.length() ; i++){
			if(temp1 == src.charAt(i)){
				if(temp2 == src.charAt(i+1)){
					cnt++;
				}
			}
		}
		
		return cnt;
	}
	
	public static void main(String[] args){
		System.out.println(count("12345AB12AB345AB", "AB"));
		System.out.println(count("12345", "AB"));
	}
	
}