shorthand

package test;

public class shorthand{
	public static void main (String [] agrs){
		shorthand stringultil = new shorthand();
		System.out.println(stringultil.problem3("and"));
	} // end of main method

	public static String problem3 (String str){
		str = str.toLowerCase();        // making string lowercase
		String empty = "";				// making an empty string

		for(int i = 0; i <str.length(); i++){
			int indexAnd = str.indexOf("and");
			int indexTo = str.indexOf("to");
			int indexYou = str.indexOf("you");
			int indexFor = str.indexOf("for");

			// code for replacing word

			// finding the word and
			if(indexAnd == 0) {
				if(str.charAt(indexAnd + 3) == ' '){
					String test = str.substring(indexAnd, indexAnd + 2);
					test = "&";
					empty += test;
				}
			} else if(indexAnd != 0){
				if(str.charAt(indexAnd - 1) == ' ' || str.charAt(indexAnd + 3) == ' '){
					String test2 = str.substring(indexAnd, indexAnd + 2);
					test2 = "&";
					empty += test2;
				}
			}
			// finding the word to
			if(indexTo == 0) {
				if(str.charAt(indexTo + 2) == ' '){
					String test3 = str.substring(indexTo, indexTo + 1);
					test3 = "2";
					empty += test3;
				}
			} else if(indexTo != 0){
				if(str.charAt(indexTo - 1) == ' ' || str.charAt(indexTo + 2) == ' '){
					String test4 = str.substring(indexTo, indexTo + 1);
					test4 = "2";
					empty += test4;
				}
			}
			// finding the word you
			if(indexYou == 0) {
				if(str.charAt(indexYou + 3) == ' '){
					String test5 = str.substring(indexYou, indexYou + 2);
					test5 = "u";
					empty += test5;
				}
			} else if(indexYou != 0){
				if(str.charAt(indexYou - 1) == ' ' || str.charAt(indexYou + 3) == ' '){
					String test6 = str.substring(indexYou, indexYou + 2);
					test6 = "u";
					empty += test6;
				}
			}
			// finding the word for
			if(indexFor == 0) {
				if(str.charAt(indexFor + 3) == ' '){
					String test7 = str.substring(indexFor, indexFor + 2);
					test7 = "4";
					empty += test7;
				}
			} else if(indexAnd != 0){
				if(str.charAt(indexFor - 1) == ' ' || str.charAt(indexFor + 3) == ' '){
					String test8 = str.substring(indexFor, indexFor + 2);
					test8 = "4";
					empty += test8;
				}
			}

			// end of code for replacing word

			int asciiA = (int)(str.charAt(i));
			int asciiE = (int)(str.charAt(i));
			int asciiI = (int)(str.charAt(i));
			int asciiO = (int)(str.charAt(i));
			int asciiU = (int)(str.charAt(i));
			if(asciiA == 97 || asciiE == 101 || asciiI == 105 || asciiO == 111 || asciiU == 117) {
				if(i == 0){
					if( (str.charAt(1) >= 32) && (str.charAt(i) <= 64)){
						// leave letter alone
					}
				}else if(i != 0){
					if( (str.charAt(1) >= 97) && (str.charAt(i) <= 122)) {
						char ch = str.charAt(i);
						ch = ' ';
						empty += ch;
					}
				}
			}



		} // end of for-loop
		return empty;
	} // end of method
} // end of class