by RoryOF » Mon Mar 04, 2019 12:40 am
I doubt that for this you will need Java. Were you working with your files directly on some remote server in the Cloud? If so, setting your laptop to "local" probably has broken the connection to them and you need to re-establish such a connection.
If you were not working direct to a cloud server, then your files should be on the computer in the folder in which they were originally saved, but may have been erased from the "Recent Documents" list in OpenOffice for any one of a number of reasons. If a system file search cannot locate one of these documents, then you should download Recuva or PhotoRec (only one needed) and let it search for deleted files; any such files of approximately the correct time and date may need to be renamed at system level to the correct extensions (typpically .odt, .ods etc) before attempting to open them in OpenOffice. They may or may not contain usable data. There is no guarantee that you will recover any data, but it is worth trying. The sooner you do this the better.
Apache OpenOffice 4.1.9 on Xubuntu 20.04.2 (mostly 64 bit version) and very infrequently on Win2K/XP