Class TempFile

java.lang.Object
org.docx4j.org.apache.poi.util.TempFile

public final class TempFile
extends java.lang.Object
Interface for creating temporary files. Collects them all into one directory by default.
  • Nested Class Summary

    Nested Classes 
    Modifier and Type Class Description
    static class  TempFile.DefaultTempFileCreationStrategy
    Default implementation of the TempFileCreationStrategy used by TempFile: Files are collected into one directory and by default are deleted on exit from the VM.
  • Constructor Summary

    Constructors 
    Constructor Description
    TempFile()  
  • Method Summary

    Modifier and Type Method Description
    static java.io.File createTempFile​(java.lang.String prefix, java.lang.String suffix)
    Creates a new and empty temporary file.
    static void setTempFileCreationStrategy​(TempFileCreationStrategy strategy)
    Configures the strategy used by createTempFile(String, String) to create the temporary files.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

  • Method Details

    • setTempFileCreationStrategy

      public static void setTempFileCreationStrategy​(TempFileCreationStrategy strategy)
      Configures the strategy used by createTempFile(String, String) to create the temporary files.
      Parameters:
      strategy - The new strategy to be used to create the temporary files.
      Throws:
      java.lang.IllegalArgumentException - When the given strategy is null.
    • createTempFile

      public static java.io.File createTempFile​(java.lang.String prefix, java.lang.String suffix) throws java.io.IOException
      Creates a new and empty temporary file. By default, files are collected into one directory and are deleted on exit from the VM, although they can be kept by defining the system property poi.keep.tmp.files (see TempFile.DefaultTempFileCreationStrategy).

      Don't forget to close all files or it might not be possible to delete them.

      Parameters:
      prefix - The prefix to be used to generate the name of the temporary file.
      suffix - The suffix to be used to generate the name of the temporary file.
      Returns:
      The path to the newly created and empty temporary file.
      Throws:
      java.io.IOException - If no temporary file could be created.