zip -j solution.zip classes\*.class CommentBoxTest\*.java ContactInfoFormTest\*.java EMailTextFieldTest\*.java FormElement\*.java JobTitleListTest\*.java LabeledChoiceTest\*.java LabeledTextFieldTest\*.java PhoneTextFieldTest\*.java RadioButtonsTest\*.java RegistrationForm\*.java ButtonTest\*.java CheckboxGroupTest\*.java CheckboxTest\*.java ChoiceTest\*.java ColorTest\*.java FontTest\*.java LabelTest\*.java ListTest\*.java TextAreaTest\*.java TextFieldTest\*.java BorderLayoutTest\*.java FlowLayoutTest\*.java GridLayoutTest\*.java RatioLayoutTest\*.java