There are two packages in Java API (java.io and java.nio) that handles input and outputthrough data streams, serialization, and the file system. Here is a list of simple examples on Java IO topic.
File
- How to convert Inputstream to String in Java
- How to read CSV file in Java
- How to read and write files in Java
- How to convert String to InputStream in Java
- Java Properties file example
- How to copy files in Java
- How to make a file read only in Java
- File Path, Absolute Path and Canonical Path in Java
Directory
- How to create directory in Java
- How to delete directory in Java
- How to check if directory is empty in Java
- How to display the content of a directory in Java
- How to copy directory in Java
Archive
Misc
- How to convert byte size into human readable format in java
- How to get free disk space in Java
- How to get the current working directory in Java
Network
- GET/POST request with HttpURLConnection in Java
- Client Server Socket example in Java
- GET/POST request with Apache HttpClient
- How to send emails using JavaMail
- How to get HTTP Response Header using URLConnection in Java
- How to create tiny HTTP server in Java
- HTTP URLConnection with proxy in Java
- How to get local computer name and IP in Java
- How to get network interfaces in Java
References
