A simple tool to generate styled proguard dictionary

ProguardDictionaryGenerator

/**
 * Proguard dictionary generator
 * Usage:
 * 	java Generator [character] [lines]
 * Example:
 * 	java Generator A 5
 * 	then you will get:
 * 		A
 * 		Aa
 * 		Aaa
 * 		Aaaa
 * 		Aaaaa
 *
 */

public class Generator {
	public static void main(String... args) {
		if (args.length != 2) {
			System.err.println("Unknown args");
			System.exit(1);
		}
		String x = args[0].substring(0, 1);
		long lines = Long.parseLong(args[1]);
		StringBuilder builder = new StringBuilder();
		for (long i = 0; i < lines; i ++) {
			for (long j = 0; j < i; j ++) {
				builder.append(j == 0 ? x.toUpperCase() : x.toLowerCase());
			}
			builder.append("\n");
		}
		System.out.println(builder.toString());
		System.exit(0);
	}
}