TempFileBuilder is a utility class. It provided a number of static utility methods to assist in creating temporary files. Instances of this class cannot be created because its constructor is private.
TempFileBuilder is used by ZipFileRepo (section 4.12) and TempFileRepo (section 4.13).
As figure 18 shows, TempFileBuilder provides the following methods:
Temporary files and directories created by TempFileBuilder will be removed from the file system when the JVM terminates.