Reading Bytes from a DataInputStream : Input Output Stream « File Input Output « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JavaFX
25.JDK 6
26.JDK 7
27.JNDI LDAP
28.JPA
29.JSP
30.JSTL
31.Language Basics
32.Network Protocol
33.PDF RTF
34.Reflection
35.Regular Expressions
36.Scripting
37.Security
38.Servlets
39.Spring
40.Swing Components
41.Swing JFC
42.SWT JFace Eclipse
43.Threads
44.Tiny Application
45.Velocity
46.Web Services SOA
47.XML
Java » File Input Output » Input Output Stream 




Reading Bytes from a DataInputStream
Reading Bytes from a DataInputStream

import java.io.DataInputStream;
import java.io.EOFException;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

public class EOF {
  public static void main(String args[]) {
    DataInputStream is = null;
    byte ch;
    try {
      is = new DataInputStream(new FileInputStream("EOF.java"));
      while (true) { // exception deals catches EOF
        ch = is.readByte();
        System.out.print((charch);
        System.out.flush();
      }
    catch (EOFException eof) {
      System.out.println(" >> Normal program termination.");
    catch (FileNotFoundException noFile) {
      System.err.println("File not found! " + noFile);
    catch (IOException io) {
      System.err.println("I/O error occurred: " + io);
    catch (Throwable anything) {
      System.err.println("Abnormal exception caught !: " + anything);
    finally {
      if (is != null) {
        try {
          is.close();
        catch (IOException ignored) {
        }
      }
    }
  }
}
           
       














Related examples in the same category
1.Buffer EqualityBuffer Equality
2.Input and output with human-readable text filesInput and output with human-readable text files
3.Input and output of primitive values with binary filesInput and output of primitive values with binary files
4.Input and output of arrays and objects with binary filesInput and output of arrays and objects with binary files
5.Input and output of primitive values with random access binary filesInput and output of primitive values with random access binary files
6.Input and output using strings and string buffersInput and output using strings and string buffers
7.Timing Unbuffered Reads
8.Comparing Buffered and Unbuffered Writing Performance
9.Read a file and print, using LineReader and System.out
10.Demonstrate ProgressMeterInputStream
11.Converting text to and from ByteBuffersConverting text to and from ByteBuffers
12.Demonstrates standard I/O redirection
13.Creating a very large file using mappingCreating a very large file using mapping
14.Demonstrates the use of the File class to create directories and manipulate files
15.Mapping an entire file into memory for reading
16.Mapped IOMapped IO
17.What happens when the entire file isn't in your mapping region
18.Object serializationObject serialization
19.Locking portions of a mapped fileLocking portions of a mapped file
20.File read and writeFile read and write
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.