getPackages

getPackages.java

	public static String[] getPackages(String name) {
		int len = packageLength(name);
		if (len == 0)
			return new String[] {};
		String[] arr = new String[len];
		int k = 0;
		char[] chars = name.toCharArray();
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < chars.length; i++) {
			char c = chars[i];
			if (c == '/') {
				arr[k++] = sb.toString();
				sb.setLength(0);

				if (k >= len)
					break;// done, small optimisation
			} else {
				sb.append(c);
			}
		}
		return arr;
	}