Computer Science
Write a program in Java to accept a string and display the new string after reversing the characters of each word.
Sample Input:
Understanding Computer Science
Sample output:
gnidnatsrednU retupmoC ecneicS
Java
Java String Handling
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Answer
import java.util.*;
public class KboatReverse
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.println("Enter a string:");
String str = in.nextLine();
int len = str.length();
String revStr = ""; //Empty String
StringTokenizer st = new StringTokenizer(str);
while (st.hasMoreTokens()) {
String word = st.nextToken();
int wordLen = word.length();
for (int i = wordLen - 1; i >= 0; i--) {
revStr += word.charAt(i);
}
revStr += " ";
}
System.out.println("String with words reversed:");
System.out.println(revStr);
}
}Output
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