Java™ Application Development on Linux - Dator

xviContentsChapter 1717.117.217.317.417.517.617.717.8Other Ways: Alternatives to Swing .............................................What You Will Learn ...........................................................................The IBM SWT Toolkit .........................................................................17.2.117.2.217.2.317.2.417.2.517.2.6Another GUI Toolkit. Why? ....................................................Duplicated Effort. Why Cover It? ............................................Portability: Better and Worse ..................................................The Rest of the Chapter .........................................................SWT: Close to the Metal ........................................................“Hello, world” SWT Style ........................................................Porting BudgetPro to SWT .................................................................17.3.1Step 1: Convert the Class Members ......................................17.3.2 Step 2: Converting the main() Method ..............................17.3.3 Step 3: Converting the GUI build() and init()Methods .................................................................................17.3.417.3.517.3.6Completing the Conversion of the BudgetPro Class ........Completing the Conversion of the <strong>Application</strong> .......................Closing Thoughts ...................................................................SWT and gcj ......................................................................................Review ................................................................................................What You Still Don’t Know ..................................................................Resources ..........................................................................................Exercises ............................................................................................377377378378379380380380381384387389391394395395396398398398399PART IVChapter 1818.118.218.318.418.518.618.7Developing Web Interfaces ..................................Servlets: Java Pressed into Service ............................................What You Will Learn ...........................................................................Servlets: Program-Centric Server-Side Documents ...........................Perspective .........................................................................................How to Write a Servlet ........................................................................Input, Output .......................................................................................Matters of State: Cookies, Hidden Variables, and the Dreaded“Back” Button ......................................................................................18.6.1Cookies ..................................................................................Designing a BudgetPro Servlet ..........................................................401403403404405407411413414416