Package org.apache.tools.ant.taskdefs

Class Touch

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.Task
org.apache.tools.ant.taskdefs.Touch
All Implemented Interfaces:
java.lang.Cloneable
public class Touch
extends Task
Touch a file and/or fileset(s) and/or filelist(s); corresponds to the Unix touch command.

If the file to touch doesn't exist, an empty one is created.

Since:
Ant 1.1

  • Field Details

  • Constructor Details

  • Method Details

    • setFile

      public void setFile​(java.io.File file)
      Sets a single source file to touch. If the file does not exist an empty file will be created.
      Parameters:
      file - the File to touch.

    • setMillis

      public void setMillis​(long millis)
      Set the new modification time of file(s) touched in milliseconds since midnight Jan 1 1970. Optional, default=now.
      Parameters:
      millis - the long timestamp to use.

    • setDatetime

      public void setDatetime​(java.lang.String dateTime)
      Set the new modification time of file(s) touched in the format "MM/DD/YYYY HH:MM AM or PM" or "MM/DD/YYYY HH:MM:SS AM or PM". Optional, default=now.
      Parameters:
      dateTime - the String date in the specified format.

    • setMkdirs

      public void setMkdirs​(boolean mkdirs)
      Set whether nonexistent parent directories should be created when touching new files.
      Parameters:
      mkdirs - boolean whether to create parent directories.
      Since:
      Ant 1.6.3

    • setVerbose

      public void setVerbose​(boolean verbose)
      Set whether the touch task will report every file it creates; defaults to true.
      Parameters:
      verbose - boolean flag.
      Since:
      Ant 1.6.3

    • setPattern

      public void setPattern​(java.lang.String pattern)
      Set the format of the datetime attribute.
      Parameters:
      pattern - the SimpleDateFormat-compatible format pattern.
      Since:
      Ant 1.6.3

    • addConfiguredMapper

      public void addConfiguredMapper​(Mapper mapper)
      Add a Mapper.
      Parameters:
      mapper - the Mapper to add.
      Since:
      Ant 1.6.3

    • add

      public void add​(FileNameMapper fileNameMapper) throws BuildException
      Add a FileNameMapper.
      Parameters:
      fileNameMapper - the FileNameMapper to add.
      Throws:
      BuildException - if multiple mappers are added.
      Since:
      Ant 1.6.3

    • addFileset

      public void addFileset​(FileSet set)
      Add a set of files to touch.
      Parameters:
      set - the Fileset to add.

    • addFilelist

      public void addFilelist​(FileList list)
      Add a filelist to touch.
      Parameters:
      list - the Filelist to add.

    • add

      public void add​(ResourceCollection rc)
      Add a collection of resources to touch.
      Parameters:
      rc - the collection to add.
      Since:
      Ant 1.7

    • checkConfiguration

      protected void checkConfiguration() throws BuildException
      Check that this task has been configured properly.
      Throws:
      BuildException - if configuration errors are detected.
      Since:
      Ant 1.6.3

    • execute

      public void execute() throws BuildException
      Execute the touch operation.
      Overrides:
      execute in class Task
      Throws:
      BuildException - if an error occurs.

    • touch

      protected void touch() throws BuildException
      Does the actual work; assumes everything has been checked by now.
      Throws:
      BuildException - if an error occurs.

    • touch

      @Deprecated protected void touch​(java.io.File file)
      Deprecated.
      since 1.6.x.
      Touch a single file with the current timestamp (this.millis). This method does not interact with any nested mappers and remains for reasons of backwards-compatibility only.
      Parameters:
      file - file to touch
      Throws:
      BuildException - on error