hi friend,

use the following code this may be helpful for you

package roseindia.net;

import java.io.*;
public class SearchElementArray {

    public static void main(String args[])
    {
        int[] arr = {1,2,3,5,6,8,9};

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        try
        {
            System.out.println("Enter number between 1 to 9 : ");
        int num = Integer.parseInt(br.readLine());
        for(int i=0; i<arr.length; i++)
        {
            if(arr[i] == num)
            {
                //num = num+1;
                int[] newArr = new int[2];
                newArr[0] = num;
                for(int j=1; j<newArr.length; j++)
                {           
                    newArr[j]=num;
                    if(arr[i] == newArr[j])
                    {
                        num = num+1;
                    System.out.println(newArr[j]);
                    }
                    else
                        System.out.println(newArr[j]);                  
                }
            }           
        }
        }
        catch(Exception e)
        {
            System.out.println(e);
        }
    }
}