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Java Input/Output

Java IO is an API that comes with Java which is targeted at reading and writing data (input and output). Most applications need to process some input and produce some output based on that input. For instance, read data from a file or over network, and write to a file or write a response back over the network.

The Java IO API is located in the Java IO package (java.io).

Use these tutorials for some nice concepts aroung Java IO APIs.

  1. Java FileWriter
  2. Java InputStreamReader
  3. Java StringReader
  4. Java FileReader
  5. Java Read File from Classpath
  6. Java Append to File
  7. Java – Write to File
  8. Java – Read typesafe input using Scanner class
  9. Java Read File to String
  10. Java Convert OutputStream to InputStream Example
  11. Java Unzip File with Subdirectories
  12. Java Get Current Working Directory Example
  13. Read file from resources folder
  14. Java Read File
  15. Java Create Password Protected Zip File
  16. Java Copy Directory
  17. Java File Checksum – MD5 and SHA-256 Hash Example
  18. Java – Make a File Read Only
  19. Java Copy File
  20. Java FilenameFilter Example
  21. Java BufferedWriter
  22. Java BufferedReader
  23. Java Create New File
  24. How Java IO Works Internally?
  25. Java Delete Temporary File
  26. Java Create Temporary File
  27. Java Write to Temporary File
  28. How to check if file exists in Java
  29. Java String to InputStream
  30. Java Read File to Byte Array
  31. Java Read Write UTF-8 Encoded File
  32. Java LineNumberReader
  33. Java Read and Write Properties File Example
  34. Java Read Console Input
  35. Java FileFilter Example
  36. Java Delete Directory Recursively
  37. Java Standard IO vs New IO
  38. Java InputStream to String
  39. Java Read CSV File Example