import java.io.*;

public class FileInputStreamDemo
{
	public static void main(String[] args)
	{   FileInputStream fis = null;
	    try{
			fis = new FileInputStream("FileInputStreamDemo.java");
			System.out.println("Available data: "+fis.available()+
                                   " bytes.");
			int c = fis.read();
			while(c != -1)
			{   System.out.print((char)c);
				c = fis.read();
			}
		}
		catch(IOException ie)
		{ ie.printStackTrace(); }
		finally{
			try
			{   if(fis != null)
					fis.close();
			}
			catch(IOException ie)
			{ ie.printStackTrace(); }
		}		
	}
}


import java.io.*;

public class FileInputStreamDemo2
{
	public static void main(String[] args)
	{   // try-with-resources statement  
	    try(FileInputStream fis = 
                   new FileInputStream("FileInputStreamDemo2.java"))
		{
			System.out.println("Available data: "+fis.available()+
                                   " bytes.");
			int c;
			while((c = fis.read()) != -1)
			{   System.out.print((char)c);
				//c = fis.read();
			}
		}
		catch(IOException ie)
		{ ie.printStackTrace(); }
	}
}