/**
   A class for executing linear searches in an array.
*/
public class LinearSearcher
{  
   /**
      Finds a value in an array, using the linear search 
      algorithm.
      @param a the array to search
      @param value the value to find
      @return the index at which the value occurs, or -1
      if it does not occur in the array
   */
   public static int search(int[] a, int value)
   {  
      for (int i = 0; i < a.length; i++)
      {  
         if (a[i] == value) { return i; }
      }
      return -1;
   }
}

