Restore eclipse deleted files by mistake

On the Java view, on the left "package Explorer", right-click on the item to be recovered, there will be a menu item, "Restore from local history (X) ...", English is "Restore from local ...", click this, a dialog box pops up, Oh, they're hiding here! corresponding to each deleted file to the right of the corresponding save date, there are changes to save, point corresponding to the time can see the code below, select the file you want to reply, point recovery, you can see it obediently back to the original place!
It is worth noting that eclipse saves the deleted files for a time period and there should be space limitations. Some files can see the file name and change time, but the content no longer exists! You will be prompted that the status is invalid or has expired

Restore eclipse deleted files by mistake