li@SanSan:~/lsm/Emacs$ java -jar plantuml.jar -verbose sequenceDiagram.txt
(0.000 - 2 Mo) 0 Mo - PlantUML Version 7986
(0.011 - 2 Mo) 0 Mo - GraphicsEnvironment.isHeadless() false
(0.018 - 3 Mo) 0 Mo - Setting current dir: .
(0.019 - 3 Mo) 0 Mo - Setting current dir: /home/li/lsm/Emacs
(0.020 - 3 Mo) 0 Mo - Using default charset
(0.022 - 3 Mo) 0 Mo - Setting current dir: /home/li/lsm/Emacs
(0.025 - 3 Mo) 0 Mo - Setting current dir: /home/li/lsm/Emacs
(0.025 - 3 Mo) 0 Mo - Reading file: sequenceDiagram.txt
Exception in thread "main" java.util.regex.PatternSyntaxException: At position 5 in regular expression pattern:
repeated token is zero-width assertion
(?:\s*(\<{2}.*\>{2}))?
^
at java.util.regex.Pattern.<init>(libgcj.so.12)
at java.util.regex.Pattern.compile(libgcj.so.12)
at net.sourceforge.plantuml.command.regex.RegexLeaf.<init>(Unknown Source)
at net.sourceforge.plantuml.classdiagram.command.CommandCreateClass.getRegexConcat(Unknown Source)
at net.sourceforge.plantuml.classdiagram.command.CommandCreateClass.<init>(Unknown Source)
at net.sourceforge.plantuml.classdiagram.ClassDiagramFactory.createCommands(Unknown Source)
at net.sourceforge.plantuml.command.UmlDiagramFactory.<init>(Unknown Source)
at net.sourceforge.plantuml.command.UmlDiagramFactory.<init>(Unknown Source)
at net.sourceforge.plantuml.classdiagram.ClassDiagramFactory.<init>(Unknown Source)
at net.sourceforge.plantuml.PSystemBuilder.getAllFactories(Unknown Source)
at net.sourceforge.plantuml.PSystemBuilder.createPSystem(Unknown Source)
at net.sourceforge.plantuml.BlockUml.createSystem(Unknown Source)
at net.sourceforge.plantuml.BlockUml.getSystem(Unknown Source)
at net.sourceforge.plantuml.BlockUml.getDiagram(Unknown Source)
at net.sourceforge.plantuml.SourceFileReader.getGeneratedImages(Unknown Source)
at net.sourceforge.plantuml.Run.manageFileInternal(Unknown Source)
at net.sourceforge.plantuml.Run.processArgs(Unknown Source)
at net.sourceforge.plantuml.Run.manageAllFiles(Unknown Source)
at net.sourceforge.plantuml.Run.main(Unknown Source)
Caused by: gnu.java.util.regex.REException: At position 5 in regular expression pattern:
repeated token is zero-width assertion
at gnu.java.util.regex.RE.initialize(libgcj.so.12)
at gnu.java.util.regex.RE.<init>(libgcj.so.12)
at gnu.java.util.regex.RE.initialize(libgcj.so.12)
at gnu.java.util.regex.RE.<init>(libgcj.so.12)
at gnu.java.util.regex.RE.initialize(libgcj.so.12)
at gnu.java.util.regex.RE.<init>(libgcj.so.12)
at gnu.java.util.regex.RE.<init>(libgcj.so.12)
at java.util.regex.Pattern.<init>(libgcj.so.12)
...18 more