Android SDK Manager is not running and I got the following messages in the console. Can any one please suggest me, how to come out of this problem?
[2013-08-08 20:39:31 - SDK Manager] [SDK Manager] 'xcopy' is not recognized as an internal or external command, [2013-08-08 20:39:31 - SDK Manager] [SDK Manager] operable program or batch file. [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] Exception in thread "main" java.lang.NoClassDefFoundError: org/eclipse/swt/widgets/Display [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.showSdkManagerWindow(Main.java:346) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.doAction(Main.java:320) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.run(Main.java:120) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.main(Main.java:103) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] Caused by: java.lang.ClassNotFoundException: org.eclipse.swt.widgets.Display [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at java.net.URLClassLoader$1.run(URLClassLoader.java:202) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at java.security.AccessController.doPrivileged(Native Method) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at java.net.URLClassLoader.findClass(URLClassLoader.java:190) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at java.lang.ClassLoader.loadClass(ClassLoader.java:306) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [2013-08-08 20:39:32 - SDK Manager] [SDK Manager] ... 4 more 
xcopy' is not recognizedandCaused by: java.lang.ClassNotFoundException: org.eclipse.swt.widgets.Display