practice/loopything.java at master · fowusu/practice · GitHub

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package practice;

class loopyThing{

public static void main (String abc[]){

//timeTable newObj = new timeTable();
MyString newObj2 = new MyString();
MyString newObj3 = new MyString();
//newObj.loop();
//newObj2.Find("Shafeeq Shafeeq is here ShafeeqS","Shafeeq");
	newObj2.replace("Shafeeq ShafeeqS is here ShafeeqSyhyf","Shafeeq","***");
}

}

class timeTable{

public void loop(){

int a = 1;

while (a <= 10) {
	if (a % 2 == 0) {
		for (int t = 1; t <=a; t++) {
			System.out.println("--times table of " + t);
			for(int b = 1; b <=10; b++) {
				System.out.println(t + " x " + b + " = " + (t * b));
			}

		}

	}
	else {

	for(int t2 = a;t2 >=a; ) {


	}

}


}
}
}

class MyString{


	public void Find(String msg, String lookfor) {


		int i, found;


		i = found = 0;

		for (; i < msg.length(); i++) {

		if(msg.substring(i, i + 1) .equals(lookfor.substring(0,1))) {

			if (msg.length() - i >= lookfor.length()){

			if (msg.substring(i, i + lookfor.length()) .equals(lookfor) ) {


				i = i + lookfor.length() - 1;
			}

		}
			}

		}

		System.out.println("found " + lookfor + " "+ found + " times");
		System.out.println(msg);

	}

	public void replace(String msg , String lookfor,String repl) {

		int i;
		String newmessage="";
		i = 0;

		for (; i < msg.length(); i++) {
			if(msg.substring(i, i + 1) .equals(lookfor.substring(0,1))) {
				if (msg.length() - i >= lookfor.length()){
					if (msg.substring(i, i + lookfor.length()) .equals(lookfor) ) {

					    newmessage+=repl;
						i = i + lookfor.length() - 1;
					}
					else {
						newmessage+=msg.substring(i, i + 1);
					}
				}else {
					newmessage+=msg.substring(i, i + 1);
				}
			}
			else {
				newmessage+=msg.substring(i, i + 1);
			}

		}
		System.out.println(newmessage);

	}
}