String reverse = new StringBuilder(string).reverse().toString();
public class StringReverseExample{
public static void main(String[] args) {
String string = "abcdef";
String reverse = new StringBuffer(string).reverse().toString();
System.out.println("
String before reverse: "+string);
System.out.println("String after reverse: "+reverse);
}
}
public class ReverseString {
public static void main(String[] args) {
String s1 = "neelendra";
for(int i=s1.length()-1;i>=0;i--)
{
System.out.print(s1.charAt(i));
}
}
}
String str = "Hello";
String reverse(String str){
StringBuilder sb = new StringBuilder();
sb.append(str);
sb.reverse();
return sb.toString();
}
// Not the best way i know but i wanted to challenge myself to do it this way so :)
public static String reverse(String str) {
char[] oldCharArray = str.toCharArray();
char[] newCharArray= new char[oldCharArray.length];
int currentChar = oldCharArray.length-1;
for (char c : oldCharArray) {
newCharArray[currentChar] = c;
currentChar--;
}
return new String(newCharArray);
}
public class ReverseStringByFavTutor
{
public static void main(String[] args) {
String stringExample = "FavTutor";
System.out.println("Original string: "+stringExample);
// Declaring a StringBuilder and converting string to StringBuilder
StringBuilder reverseString = new StringBuilder(stringExample);
reverseString.reverse(); // Reversing the StringBuilder
// Converting StringBuilder to String
String result = reverseString.toString();
System.out.println("Reversed string: "+result); // Printing the reversed String
}
}
1)
String str = "Hello";
String result = "";
for(int i = str.length()-1; i>=0; i--){
result += str.charAt(i); // first solution, charAt method
// result += str1.substring(i, i+1); // first solution, substring method
}
System.out.println(result);
}
// java program to reverse a word
import java.io.*;
import java.util.Scanner;
class GFG {
public static void main (String[] args) {
String str= "Geeks", nstr="";
char ch;
System.out.print("Original word: ");
System.out.println("Geeks"); //Example word
for (int i=0; i<str.length(); i++)
{
ch= str.charAt(i); //extracts each character
nstr= ch+nstr; //adds each character in front of the existing string
}
System.out.println("Reversed word: "+ nstr);
}
}
//Contributed by Tiyasa
StringBuilder sb1 = new StringBuilder("Mahmut");
sb1.reverse();
System.out.println(sb1); // tumhaM