package test.archiver;

public abstract class AbstractArchiver {

	public AbstractArchiver() {

	}

	public String zip(String sourceText) {
		return null;
	}

	public String unzip(String sourceText) {
		return null;
	}

	public String createCountString() {
		StringBuilder result = new StringBuilder();
		for (char ch = '0'; ch <= '9'; ch++) {
			result.append(ch);
		}
		for (char ch = 'a'; ch <= 'z'; ch++) {
			result.append(ch);
		}
		for (char ch = 'A'; ch <= 'Z'; ch++) {
			result.append(ch);
		}
		return result.toString();
	}

}