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Category upJava

Java IO

Learn how to use common I/O operations in Java such as working with files through the list of guides below.

  • Apache Commons IO (43)
  • Java NIO (39)
  • Java InputStream (27)
  • Excel (26)
  • Java FileReader (25)
  • Java IO Basics (23)
  • Apache POI (22)
  • Java Scanner (21)
  • Guava (18)
  • Java OutputStream (17)

>> How to Create CSV File from POJO with Custom Column Headers and Positions

>> How to Write Hashmap to CSV File

>> How to Remove Line Breaks From a File in Java

>> Get File Extension From MIME Type in Java

>> Expand Columns with Apache POI

>> How To Convert Excel Data Into List Of Java Objects

>> Detect EOF in Java

>> Closing Java IO Streams

>> Lock Header Rows With Apache POI

>> Converting Relative to Absolute Paths in Java

>> Understanding the java.net.SocketException Broken Pipe Error

>> How to Read Zip Files Entries With Java

>> Check if a File Is Empty in Java

>> Extracting a Tar File in Java

>> Lossy and Lossless Image Compression Using Java

>> Replacing Variables in a Document Template with Java

>> Handle NoSuchElementException When Reading a File Through Scanner

>> What’s the Difference between Scanner next() and nextLine() Methods?

>> Write Console Output to Text File in Java

>> How to Take Input as String With Spaces in Java Using Scanner?

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