unable to load java class from jar file file

Question

My jar is in Class Path and i want to load a class from jar file i am trying to load it like blow,

Class cls = ClassLoader.getSystemClassLoader().loadClass(<package-name>.<class-name>);

but I am getting

java.lang.ClassNotFoundException: com.perennial.genericsync.xero.SyncAdaptor
    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)

please help me how can i load class file from jar. jar is already there in Class Path. is it say that System Loader can not load class from jar?

how can I load java class? thanks in advance

Answer 1

如果你的jar在classpath中，请尝试Thread.currentThread().getContextClassLoader().loadClass(name) 。