<html> <head> <meta http-equiv="Content-Language" content="en-us"> <title>Touch Task</title> </head> <body> <h2><a name="touch">Touch</a></h2> <h3>Description</h3> <p>Changes the modification time of a file and possibly creates it at the same time. In addition to working with a single file, this Task can also work a <a href="../CoreTypes/fileset.html">Fileset</a> (which also includes directories).</p> <p>For JDK 1.1 only the creation of new files with a modification time of now works, all other cases will emit a warning.</p> <h3>Parameters</h3> <table border="1" cellpadding="2" cellspacing="0"> <tr> <td valign="top"><b>Attribute</b></td> <td valign="top"><b>Description</b></td> <td align="center" valign="top"><b>Required</b></td> </tr> <tr> <td valign="top">file</td> <td valign="top">the name of the file</td> <td valign="top" align="center">unless a nested fileset element has been specified.</td> </tr> <tr> <td valign="top">millis</td> <td valign="top">specifies the new modification time of the file in milliseconds since midnight Jan 1 1970</td> <td valign="top" align="center">No</td> </tr> <tr> <td valign="top">datetime</td> <td valign="top">specifies the new modification time of the file in the format MM/DD/YYYY HH:MM AM_or_PM.</td> <td valign="top" align="center">No</td> </tr> </table> <p>If both <code>millis</code> and <code>datetime</code> are omitted the current time is assumed.</p> <h3>Examples</h3> <pre> <touch file="myfile"/></pre> <p>creates <code>myfile</code> if it doesn't exist and changes the modification time to the current time.</p> <pre> <touch file="myfile" datetime="06/28/2000 2:02 pm"/></pre> <p>creates <code>myfile</code> if it doesn't exist and changes the modification time to Jun, 28 2000 2:02 pm (14:02 for those used to 24 hour times).</p> <pre> <touch datetime="09/10/1974 4:30 pm"> <fileset dir="src_dir"/> </touch></pre> <p>changes the modification time to Oct, 09 1974 4:30 pm of all files and directories found in <code>src_dir</code>. </p> <hr> <p align="center">Copyright © 2001 Apache Software Foundation. All rights Reserved.</p> </body> </html>