Here is the error
java.lang.ClassNotFoundException: org.gjt.mm.mysql.Driver
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:325)
at java.lang.ClassLoader.loadClass(ClassLoader.java:257)
at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:296)
at java.lang.ClassLoader.loadClass(ClassLoader.java:257)
at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java:296)
at java.lang.ClassLoader.loadClass(ClassLoader.java:257)
at java.lang.Class.forName1(Native Method)
at java.lang.Class.forName(Class.java:134)
at Login.doPost(Login.java:56)