java.util.regex.PatternSyntaxException: Unexpected internal error near index 1
\
^
at java.util.regex.Pattern.error(Unknown Source)
at java.util.regex.Pattern.compile(Unknown Source)
at java.util.regex.Pattern.(Unknown Source)
at java.util.regex.Pattern.compile(Unknown Source)
at java.lang.String.split(Unknown Source)
at java.lang.String.split(Unknown Source)
at depends.matrix.transform.MatrixLevelReducer.calcuateNodeAtLevel(MatrixLevelReducer.java:92)
at depends.matrix.transform.MatrixLevelReducer.shrinkToLevel(MatrixLevelReducer.java:53)
at depends.Main.executeCommand(Main.java:124)
at depends.Main.main(Main.java:60)
version :0.9.1
command line parameter: java -jar depends.jar -d D:\Workspace\Architecture\arch-dataset\cassancra_out -f=xml java D:\Workspace\Architecture\arch-dataset\apache-cassandra-1.0.7-src\src depends_cassandra_1_0_7_l3_xml -s -g=L3
java.util.regex.PatternSyntaxException: Unexpected internal error near index 1 \ ^ at java.util.regex.Pattern.error(Unknown Source) at java.util.regex.Pattern.compile(Unknown Source) at java.util.regex.Pattern.(Unknown Source)
at java.util.regex.Pattern.compile(Unknown Source)
at java.lang.String.split(Unknown Source)
at java.lang.String.split(Unknown Source)
at depends.matrix.transform.MatrixLevelReducer.calcuateNodeAtLevel(MatrixLevelReducer.java:92)
at depends.matrix.transform.MatrixLevelReducer.shrinkToLevel(MatrixLevelReducer.java:53)
at depends.Main.executeCommand(Main.java:124)
at depends.Main.main(Main.java:60)