Reverse java

How to reverse a string in java

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));
            }
    }
}

Source: stackoverflow.com

String reverse in java

String str = "Hello";
String reverse(String str){
  StringBuilder sb = new StringBuilder();
  sb.append(str);
  sb.reverse();
  return sb.toString();
}

Reverse java

public void reverse()
    {
        for (int i = 0; i < size/2; i++)
        {
            int temp = get(i);
            elementData[i] = elementData[size-i-1];
            elementData[size-i-1] = temp;
        }
    }

Reverse in jaav

// my linkedin : https://www.linkedin.com/in/vaalarivan-prasanna-3a07bb203/
list = new ArrayList<int> {3, 4, 7};  //initialising a list
Collections.reverse(list);  //reverses a List or an ArrayList
//now, list is {7, 4, 3}

String reverse in java

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);
}

String reverse in Java

StringBuilder sb1 = new StringBuilder("Mahmut");
        sb1.reverse();
        System.out.println(sb1); // tumhaM

Similar codes

4 votes364 views2 answers
The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
Java
0 vote405 views1 answer
Quicksort for arraylist
Java
6 votes365 views3 answers
Junit 5 expected exception
Java
0 vote351 views1 answer
Resurce leak java
Java
1 vote341 views1 answer
Java how to check string is number
Java
0 vote382 views1 answer
No data type for node: org.hibernate.hql.internal.ast.tree.IdentNode \-[IDENT] IdentNode:
Java
0 vote357 views1 answer
How to change text of textview in slide menu bar header android
Java
1 vote368 views1 answer
Shutdown batch file windows 10
Java
0 vote371 views1 answer
Class syntax in java
Java
-1 vote391 views1 answer
The game crashed whilst unexpected error error: java.lang.indexoutofboundsexception exit code: -1
Java