Does WindowTester work with JDK 1.4?
WindowTester fully supports testing of applications that are compiled with JDK 1.4, but you must compile and execute your WindowTester tests using JDK 1.5 or higher. The last version of WindowTester to support JDK 1.4 is 3.9.0. If you need to run tests on 1.4, please install 3.9.0 from our product download page.