Reverse a string - Java:
public class ReverseString {
/**
* This method reverse a string.
* @param str String to reverse.
* @return String Obtains the reverse of str.
*/
public String reverseString(String str) {
//Variable to store the reverse string
String reverse = "";
//Reverse the string
for (int i = str.length() - 1; i >= 0; i--) {
reverse += str.charAt(i);
}
//Return the reverse string
return reverse;
}
/**
* One Example
*/
public static void main(String args[]) throws IOException {
ReverseString reverseString= new ReverseString ();
//Example
String str = "Hello World";
String reverse = reverseString.reverseString(str);
//Output
System.out.println("Reverse of " + str + " is :" + reverse); //dlroW olleH
}
}
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