Tuesday, 12 July 2016

Java Tutorial : Java IO (FileOutputStream)


Click here to watch in Youtube :
https://www.youtube.com/watch?v=xqyWFI8CdYM&list=UUhwKlOVR041tngjerWxVccw

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Java Tutorial : Java IO (FileOutputStream) 
Java Tutorial : Java IO (FileOutputStream) 
Java Tutorial : Java IO (FileOutputStream) 

FileOutputStreamDemo.java
import java.io.FileOutputStream;
import java.io.IOException;

/*
 public FileOutputStream(String name)
                throws FileNotFoundException

 Parameters:
 ----------
 name - the system-dependent filename

 */

public class FileOutputStreamDemo
{

    public static void main(String[] args) throws IOException
    {
        FileOutputStreamDemo fileOutputStreamDemo = new FileOutputStreamDemo();
        fileOutputStreamDemo.writeFile();
    }

    private void writeFile() throws IOException
    {
        FileOutputStream fileOutputStream = null;

        try
        {
            /*
             * Creates a file output stream to write to the
             * file with the specified name.
             */
            String fileName = "myfile.txt";
            fileOutputStream = new FileOutputStream(fileName);
            String str = "Peter is coming to India";

            /*
             * Converting string into byte array
             */
            byte[] byteArray = str.getBytes();

            /*
             * Writes b.length bytes from the specified byte
             * array to this file output stream.
             */
            fileOutputStream.write(byteArray);
            System.out.println("Successfully written to the /'"
                    + fileName + "'/ file.");
        }
        finally
        {
            if (fileOutputStream != null)
            {
                /*
                 * Closes this file output stream and
                 * releases any system resources associated
                 * with this stream.
                 */
                fileOutputStream.close();
            }
        }
    }

}
Output
Successfully written to the /'myfile.txt'/ file.

myfile.txt
Peter is coming to India


Refer:
https://docs.oracle.com/javase/8/docs/api/java/io/FileOutputStream.html

Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/JavaIODemo_FileOutputStream_Intro_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/JavaIODemo_FileOutputStream_Intro_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/8856efd41d266466f6a6531fd665f7cfc37ad73f/BasicJava/JavaIODemo_FileOutputStream_Intro_App/?at=master
See also:

  • All JavaEE Viedos Playlist
  • All JavaEE Viedos
  • All JAVA EE Links
  • Servlets Tutorial
  • All Design Patterns Links
  • JDBC Tutorial
  • Java Collection Framework Tutorial
  • JAVA Tutorial
  • Kids Tutorial
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