public class Programm{

	public static void main(String[] args){
		String str = " P R O G R A M M";
		
		int len = str.length();
		System.out.println("Länge des Strings: " + len);
		
		String subStr = str.substring(1,3);
		System.out.println("Substring von Index 1 bis 3: " + subStr);

}

}