FileInputStream.close() has the following syntax.
public void close() throws IOException
In the following code shows how to use FileInputStream.close() method.
/*from w w w .jav a 2s . c o m*/ import java.io.IOException; import java.io.FileInputStream; public class Main { public static void main(String[] args) throws IOException { FileInputStream fis = new FileInputStream("C://test.txt"); int i = fis.read(); char c = (char) i; System.out.println(c); // close file input stream fis.close(); } }