Thread: try-catch block reports to have an Error that I don't know how to fix

// This program opens a text file and reads the contents of the text
// file, name of which is specified as a command-line argument

  import java.io.*;
 
  public class ReadFile
  {
 
	  public static void main(String[] args) throws IOException
	  {
		  int i;
		  FileInputStream theFile;
 
		  try
		  {
			  theFile = new FileInputStream(args[0]);
 
 
		  }
 
		  catch(FileNotFoundException exc)
		  {
			  System.out.println("The file you requested was not found, please doublecheck the name");
 
		  }
 
 
		  //catches the ArrayIndexOutOfBounds for the commandline arguments when a user
		  //forgets to enter the name of the file as the command line arguments
 
		  catch(ArrayIndexOutOfBoundsException e)
		  {
			  System.out.println("Abide by the syntax\n"+
			                      "Usage: java ReadFile fileName");
 
          }
 
         // read bytes (the file ) until EOF is reached
 
         do
         {
			 i = theFile.read(); // reads from the file
 
			 if(i!= -1)
			 System.out.print((char)i);
 
		 } while(i != -1);
 
		 theFile.close();
 
	 } // ends main
 
 } // ends class ReadFile