How to Replace content from a Given String

How to Replace content from a Given String

SOURCE : ReplacingDATA.java

import java.util.StringTokenizer;

public class ReplacingDATA {

	public static void main(String[] args) {

		String S = " I Love You";
		StringTokenizer st = new StringTokenizer(S);
		StringBuilder sb = new StringBuilder();

		while (st.hasMoreTokens()) {

			String Current = st.nextToken();
			if (Current.equalsIgnoreCase("Love")) {

				Current = "Hate";
			}
			sb.append(Current + " ");

		}

		System.out.println(sb);
	}

}

INPUT

String S = " I Love You";
String replace= "Hate"

OUTPUT

I Hate You

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