- Java.io package classes
- Java.io - Home
- Java.io - BufferedInputStream
- Java.io - BufferedOutputStream
- Java.io - BufferedReader
- Java.io - BufferedWriter
- Java.io - ByteArrayInputStream
- Java.io - ByteArrayOutputStream
- Java.io - CharArrayReader
- Java.io - CharArrayWriter
- Java.io - Console
- Java.io - DataInputStream
- Java.io - DataOutputStream
- Java.io - File
- Java.io - FileDescriptor
- Java.io - FileInputStream
- Java.io - FileOutputStream
- Java.io - FilePermission
- Java.io - FileReader
- Java.io - FileWriter
- Java.io - FilterInputStream
- Java.io - FilterOutputStream
- Java.io - FilterReader
- Java.io - FilterWriter
- Java.io - InputStream
- Java.io - InputStreamReader
- Java.io - LineNumberInputStream
- Java.io - LineNumberReader
- Java.io - ObjectInputStream
- Java.io - ObjectInputStream.GetField
- Java.io - ObjectOutputStream
- io - ObjectOutputStream.PutField
- Java.io - ObjectStreamClass
- Java.io - ObjectStreamField
- Java.io - OutputStream
- Java.io - OutputStreamWriter
- Java.io - PipedInputStream
- Java.io - PipedOutputStream
- Java.io - PipedReader
- Java.io - PipedWriter
- Java.io - PrintStream
- Java.io - PrintWriter
- Java.io - PushbackInputStream
- Java.io - PushbackReader
- Java.io - RandomAccessFile
- Java.io - Reader
- Java.io - SequenceInputStream
- Java.io - SerializablePermission
- Java.io - StreamTokenizer
- Java.io - StringBufferInputStream
- Java.io - StringReader
- Java.io - StringWriter
- Java.io - Writer
- Java.io package extras
- Java.io - Interfaces
- Java.io - Exceptions
- Java.io package Useful Resources
- Java.io - Discussion
Java.io.BufferedInputStream.close() Method
Description
The java.io.BufferedInputStream.close() method closes the buffered input stream and releases any system resources associated with the stream. After closing the stream, the read(), available(), skip(), or reset() invocations will throw I/O Exception.
Invoking close on previously closed stream has no effects.
Declaration
Following is the declaration for java.io.BufferedInputStream.close() method.
public void close()
Parameters
NA
Return Value
This method does not return any value.
Exception
IOException − If any I/O error occurs.
Example
The following example shows the usage of java.io.BufferedInputStream.close() method.
package com.tutorialspoint; import java.io.BufferedInputStream; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; public class BufferedInputStreamDemo { public static void main(String[] args) throws Exception { BufferedInputStream bis = null; try { // open input stream test.txt for reading purpose. inStream = new FileInputStream("c:/test.txt"); // input stream is converted to buffered input stream bis = new BufferedInputStream(inStream); // invoke available int byteNum = bis.available(); // number of bytes available is printed System.out.println(byteNum); // releases any system resources associated with the stream bis.close(); // throws io exception on available() invocation byteNum = bis.available(); System.out.println(byteNum); } catch (IOException e) { // exception occurred. System.out.println("Error: Sorry 'bis' is closed"); } finally { // releases any system resources associated with the stream if(inStream!=null) inStream.close(); } } }
Assuming we have a text file c:/test.txt, which has the following content. This file will be used as an input for our example program −
ABCDE
Let us compile and run the above program, this will produce the following result −
Error: Sorry 'bis' is closed