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Java I/O tutorial with examples

I have written several tutorials on Java I/O. You can find out the links of all the tutorials below. The tutorials are explained with the help of very basic and simple examples so that even a beginner can learn with ease. I will continue to write more tutorials on I/O and will add the links below.

Create File

How to create a file in java

Read File

1) How to read a file in java using BufferedInputStream
2) How to read a file in java using BufferedReader

Write/Append File

1) How to write to a file in java using FileOutputStream
2) How to write to file in Java using BufferedWriter
3) Append to a file in java using BufferedWriter, PrintWriter, FileWriter

Delete/Rename File

1) How to delete file in Java using delete() Method
2) How to rename file in Java using renameTo() method

File compression

How to compress a File in GZip format

Misc

1) How to Copy a File to another File in Java
2) How to get the last modified date of a file in java
3) How to make a File Read Only in Java
4) How to check if a File is hidden

Comments

  1. Ibad says

    February 11, 2015 at 9:26 PM

    You are awesome! I love the stuff you have put on this site and I’m excited to see more in the future.
    It is well explained and easy to understand.

    Thank You.
    Ibad

    Reply
    • Isaac Tamba Issa says

      October 25, 2016 at 4:53 PM

      Acknowledge every bit of this tutorial. It give me a deep insight in java

      Reply
  2. Dawit Tekie says

    April 27, 2015 at 11:41 AM

    I have got enough knowledge about I/O stream so I want to say Thanks for your clear reference that you have uploaded

    Reply
  3. Abbas says

    June 8, 2015 at 8:51 PM

    Hi,
    I’m a student of MSc.IT. I just want to thank you for sharing such an awesome blog with us.
    GOD bless you. You are really doing a good job.
    Please upload some more programs of file handling. I would be very thankful to you.
    Truly;
    Abbas

    Reply
  4. Luqman says

    September 7, 2015 at 4:50 PM

    Thanks for all the great, easy to understand tutorials. I just finished with the java collection framework on your website. Now it’s time to learn Java IO. Am confident its gonna be pretty fun as usual. Let’s go.

    Reply
  5. abhilash v sringar says

    October 8, 2015 at 9:24 AM

    u are making java easy for me!!!!!! thank you

    Reply
  6. Vishnu says

    August 29, 2016 at 11:53 AM

    hi programs are very helpful,i need to read a whole sentence from console (user input) and write into a .txt file,i tried a lot but only the first word is taken by the reader,can u solve this for me??

    Reply

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