问题 Since StackExchange advised me to not ask for help or clarification on a previously existing post, I am making a new thread. On Windows 10x64 I downloaded the Eclipse SWT (in second-to-last section of Downloads page), set my ANDROID_SWT environment variable to <download location>\swt.jar , and have attempted to run uiautomatorviewer from cmd again, only to receive the same error message as when I tried to use the SWT bundled with eclipse: Error: A JNI error has occurred, please check your