public Jar addEntry(String path, String file) throws IOException {
        try (FileInputStream fos = new FileInputStream(file)) {
            return addEntry(path, fos);
        }
    }
public Jar addEntry ( String path , String file ) throws IOException { try ( FileInputStream fos = new FileInputStream ( file ) ) { return addEntry ( path , fos ) ; } }
Adds an entry to this JAR.

@param path the entry's path within the JAR
@param file the path of the file to add as an entry
@return {@code this}