CC150

cc_1_5.java

public class compression {
	
	
	public static String stringcompression(String in_string) {
		String result = "";
		int s_len = in_string.length();
		
		int i=0;
		int char_cnt = 1;
		while(i<s_len-1){
			if (in_string.charAt(i)==in_string.charAt(i+1)){
				char_cnt ++;
			}
			else {
				result = result + in_string.substring(i, i+1);
				result = result + Integer.toString(char_cnt);
				char_cnt = 1;
			}
			i ++;
		}
		result = result + in_string.substring(i, i+1);
		result = result + Integer.toString(char_cnt);
		
		if (result.length() < s_len){
			return result;
		}
		else{
			
			return in_string;
		}	
		}
	
	
	

	public static void main(String[] args) {
		String input = "aabcccccaaa";

		System.out.println(stringcompression(input));
				
		
	}
}