PDF Core Font Information
· Collection of PDF core font information files downloaded from Adobe's
Developer Center and elsewhere. This collection contains font metrics
for the 14 PDF core fonts, CMaps for the PDF CJK fonts and the Adobe
Glyph List. The files are stored inside the com/adobe/pdf/pcfi directory.
See the individual files for exact licensing information and
META-INF/LICENSE.txt for a summary.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window pcfi-2010.08.09.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.