Exception in thread "main" java.lang.ExceptionInInitializerError at JavaGIS.main(JavaGIS.java:46) Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger (Caused by java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger (Caused by java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger)) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:370) at org.apache.hadoop.conf.Configuration.(Configuration.java:128) ... 1 more Caused by: org.apache.commons.logging.LogConfigurationException: java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger (Caused by java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger) at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) ... 4 more Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.impl.Log4JLogger at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:169) at org.apache.commons.logging.impl.LogFactoryImpl$1.run(LogFactoryImpl.java:447) at java.security.AccessController.doPrivileged(Native Method) at org.apache.commons.logging.impl.LogFactoryImpl.loadClass(LogFactoryImpl.java:435) at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:376) ... 5 more