package lectures.scanning;
import util.annotations.WebDocuments;

@WebDocuments({"Lectures/Scanning.pptx", "Lectures/Scanning.pdf", "Videos/Scanning.avi"})
public class StringManipulation {
    public static void main (String[] args) {
        String aString = "012345678";
        int aStringLength = aString.length();
        char firstChar = aString.charAt(0);
        char aLastChar = aString.charAt(aStringLength - 1);
        // hover over substring to understand its behavior
        String aSubString = aString.substring(0, aStringLength - 1);
        // what is the value of aSubString;
        System.out.println (aSubString);
        // what happens with the following prints       
        System.out.println (Integer.parseInt(aSubString));
        System.out.println(aString.substring(4, 7));
        System.out.println(aString.substring(4, 4));
        System.out.println(aString.substring(7, 4));
        // an exception is an error

    }

}