Java How to Program, Early Objects, 11th Edition

Long description

The windows are as follows.

• A, submitting the form before entering any information. A window titled, validating from data, contains the following information. Please fill out the following form. All fields are required and must contain valid information. There are textboxes beside the fields, name, email, and phone. A button, submit, is at the bottom of the window.

• B, error messages displayed after submitting the empty form. The window contains the following information. Please fill out the following form. All fields are required and must contain valid information. There are textboxes beside the fields, name, email, and phone. Beside each textbox, the following texts are displayed. Please enter your name, please enter a valid ...