Reputation: 508
I am trying to add all the jar files in the directory below but I get
Exception in thread "main" java.lang.NoClassDefFoundError: twitter4j/TwitterException error.
I am sure there is TwitterException class inside the .jar file. Is there any error in my classpath syntax ?
mahmut@ubuntu:~/Desktop/Java/TwitterDeneme/bin$ java -classpath "~/twitter4j-2.2.6/lib/*.jar:." GetHashtag
Exception in thread "main" java.lang.NoClassDefFoundError: twitter4j/TwitterException
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2442)
at java.lang.Class.getMethod0(Class.java:2685)
at java.lang.Class.getMethod(Class.java:1620)
at sun.launcher.LauncherHelper.getMainMethod(LauncherHelper.java:488)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:480)
Caused by: java.lang.ClassNotFoundException: twitter4j.TwitterException
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
... 6 more
I am using ubuntu and jdk 1.7. I tried the same command in windows and it works flawlessly. Is there anything special to do related to Ubuntu OS?
Upvotes: 0
Views: 9460
Reputation: 7197
The * syntax for classpaths is rather limited. Try:
java -classpath "~/twitter4j-2.2.6/lib/*:." GetHashtag
Upvotes: 8