This is a Code Snippet to reverse elements of an Array of any data type. This code snippet is applied to a custom hashing algorithm.

StringHash.java

// free for commercial and personal use.
// User can modify and redistribute,include author credits.
    
//     @author: Sandeep Gamot
//     Github/Sandeep Gamot



import java.util.Scanner;
import java.lang.StringBuffer;


class Methods extends StringHash
{


    String [] getArray(int n) //takes a num and gives an String arr of size num
    {
        String []arr = new String[n];
        for(int i=0; i<n; i++)
        {
            arr[i]=sc.next();
        }

        return arr;
    }


    void traverseArray(String[] arr) //traverses array and passes elements to reverseFn()
    {
        for(int i=0; i<arr.length; i++)
        {
            reverseFn(arr[i]);
            System.out.print("\t");
        }
    }



    void reverseFn(String st)//applying Stringbuffer functions to reverse
    {
        String reverse = new StringBuffer(st).reverse().toString();
        System.out.print(reverse);
    }


}


class StringHash
{

    static Scanner sc = new Scanner(System.in);
  
    public static void main(String args[])
    {
        int arraySize = sc.nextInt();

        Methods obj = new Methods();

        obj.traverseArray(obj.getArray(arraySize));
    }
  
}

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