/* Lesley Hogan
 * July 28th 2003
 * StringMethods.java
 * Stuff with strings
 * Homework from:
 * http://teachertech.rice.edu/Participants/marilynt/Lessons/Exeter/Programming/stringPrac.html
 */

package net.bunnie.dos;

import net.bunnie.*;

public class StringMethods {
    public static void main (String[] args) {
		char present;
		int words = 0;
		String input;
		String inputChar;
		String isPresent = "Not present";
		String[] modified = new String[4];

        KeyboardReader r = new KeyboardReader();

        Echo.e("Please input a sentence: ");
        input = r.readLine();
   		Echo.e("Please input a character: ");
   		inputChar = r.readLine();
		present = inputChar.charAt(0);
		Echo.e("\n");

        modified[0] = input.toUpperCase();
        modified[1] = input.toLowerCase();

        modified[2] = "";
        for (int i = 0; i <= input.length() - 1; i++) {
			if (input.charAt(i) == ' ') {
				modified[2] += input.charAt(i);
				words++;
			}
			else {
				modified[2] += input.charAt(i) + " ";
			}

			if (input.charAt(i) == present) {
				isPresent = "Present";
			}
		}
		words++;

		modified[3] = "";
		for (int i = input.length() - 1; i >= 0; i--) {
			modified[3] += input.charAt(i);
		}

		Echo.e("Sentence uppercase: " + modified[0] + "\n");
		Echo.e("Sentence lowercase: " + modified[1] + "\n");
		Echo.e("Sentence backwards: " + modified[3] + "\n\n");
		Echo.e("Sentence with one space in between letters and two spaces in between words:\n" + modified[2] + "\n\n");
		Echo.e("The letter " + present + " is: " + isPresent + "\n");
		Echo.e("Number of words in sentence: " + words + "\n\n");
	}
}