srcfileset
The nested srcfileset element specifies a FileSet. All files included in this fileset will be compared against all files included in all of the targetfileset filesets and targetfilelist filelists. Multiple srcfileset filesets may be specified.
srcfilelist
The nested srcfilelist element specifies a FileList. All files included in this filelist will be compared against all files included in all of the targetfileset filesets and targetfilelist filelists. Multiple srcfilelist filelists may be specified.
targetfileset
The nested targetfileset element specifies a FileSet. All files included in this fileset will be compared against all files included in all of the srcfileset filesets and sourcefilelist filelists, and if any are older, they are all deleted.
targetfilelist
The nested targetfilelist element specifies a FileList. All files included in this filelist will be compared against all files included in all of the srcfileset filesets and sourcefilelist filelists, and if any are older, they are all deleted.