Linear search string array java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class LinearSearchString 
{
   public void stringLinearSearch(String[] str, String strSearch)
   {
      int a;
      int flag = 0;
      for(a = 0; a < 5; a++)
      {
         if(strSearch.equals(str[a]))
         {
            flag = 1;
            break;
         }
      }
      if(flag == 1)
      {
         System.out.println("Word found at position: " + (a + 1));
      }
      else
      {
         System.out.println("Word not found");
      }
   }
   public static void main(String[] args) throws IOException 
   {
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      LinearSearchString obj = new LinearSearchString();
      System.out.println("Please enter any 5 words: ");
      String[] strInput = new String[5];
      for(int a = 0; a < 5; a++)
      {
         strInput[a] = br.readLine();
      }
      System.out.println("Please enter word to be searched - ");
      String search = br.readLine();
      obj.stringLinearSearch(strInput, search);
   }
}