Method compressBetter

java/Chapter 1/Question1_5/Question.java:54–75

(String str)

	}
	
	public static String compressBetter(String str) {
		int size = countCompression(str);
		if (size >= str.length()) {
			return str;
		}
		StringBuffer mystr = new StringBuffer();
		char last = str.charAt(0);
		int count = 1;
		for (int i = 1; i < str.length(); i++) {
			if (str.charAt(i) == last) {
				count++;
			} else {
				mystr.append(last);
				mystr.append(count);
				last = str.charAt(i);
				count = 1;
			}
		}
		mystr.append(last);
		mystr.append(count);
		return mystr.toString();
	}	
	
	public static String compressAlternate(String str) {
		int size = countCompression(str);