Hello,
I have just installed cTakes and followed instructions in the 3.2 User Install
Guide. However, I am unable to load an AE. I have a UMLS user name and
password, and have updated the appropriate scripts as outlined in the User
Guide, yet I get this error when trying to load any AE (even the non-UMLS ones):
Exception in thread "AWT-EventQueue-0" java.lang.UnsupportedClassVersionError:
org/apache/ctakes/dependency/parser/ae/ClearNLPDependencyParserAE : Unsupported
major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
…… + more
I have double checked that I have the latest Java software. Any idea what
could be causing this error?
Thank you!
Milena