Stefan Bodewig wrote:
>
> >>>>> "MKH" == Matthew Kuperus Heun <[EMAIL PROTECTED]> writes:
>
> >> destFile.setLastModified(sourceFile.lastModified());
> >>
> >> I'm affraid this isn't Java 1.1 compatible, is this a problem?
>
> Take a look at the <touch> task (and unzip, untar ...).
>
> MKH> What is the general policy for ANT wrt jdk1.2?
>
> Simple: Ant is JDK 1.1 compatible. If there is something you cannot do
> in 1.1 but is very useful (like setting the timestamp of a file) -
> call it via reflection and print a warning if necessary.
I've done it using reflection now. I created OldJava.java wich contains the
setFileLastModified method wich can be used at other places as well (like
Touch.java). Can somebody take a look at what I've done and add it to CVS if
approved?
Jaco
752,753d751
< OldJava oldJava = new OldJava(this);
< oldJava.setFileLastModified(destFile, sourceFile.lastModified());
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant;
import java.io.*;
import java.lang.reflect.*;
/**
* This class calls Java > 1.1 methods using reflection in a Java 1.1
* compatible way.
*
* @author Jaco de Groot <a href="mailto:[EMAIL PROTECTED]">[EMAIL
PROTECTED]</a>
*/
public class OldJava {
private Project project;
private static Method setLastModified = null;
private static Object lockReflection = new Object();
OldJava(Project project) {
this.project = project;
}
/**
* Calls File.setLastModified(long time)
*/
void setFileLastModified(File file, long time) throws BuildException {
if (project.getJavaVersion() == Project.JAVA_1_1) {
return;
}
if (setLastModified == null) {
synchronized (lockReflection) {
if (setLastModified == null) {
try {
setLastModified = java.io.File.class.getMethod("setLastModified",
new Class[] {Long.TYPE});
} catch (NoSuchMethodException nse) {
throw new BuildException("File.setlastModified not in JDK > 1.1?",
nse);
}
}
}
}
Long[] times = new Long[1];
if (time < 0) {
times[0] = new Long(System.currentTimeMillis());
} else {
times[0] = new Long(time);
}
try {
project.log("Setting modification time for " + file,
Project.MSG_VERBOSE);
setLastModified.invoke(file, times);
} catch (InvocationTargetException ite) {
Throwable nested = ite.getTargetException();
throw new BuildException("Exception setting the modification time "
+ "of " + file, nested);
} catch (Throwable other) {
throw new BuildException("Exception setting the modification time "
+ "of " + file, other);
}
}
}
