Geocities web hosting - System.out.println(”Status 0″); break; } } After: private int
System.out.println(”Status 0″); break; } } After: private int status; public void process() { switch (getStatus()) { case 0 : System.out.println(”Status 0″); break; } } public void setStatus(int status) { this.status = status; } public int getStatus() { return status; } . Convert Local Variable to Field. The function Refactor > Convert Local Variable to Field can convert a local variable that is defined in a method body into an instance field. Constants . Extract/Inline Constant. The extract and inline functions discussed for variables are available for constants, too. For example, select the string Hello World and invoke the function Refactor > Extract Constant In the dialog that appears, assign the name HELLOWORLD to the new constant. Eclipse now inserts the line private static final String HELLOWORLD = “Hello World”; and replaces all occurrences of Hello World with HELLOWORLD. Vice versa, the function Refactor > Inline allows you to resolve the names of constants by replacing them with the constant s value. Undo and Redo With Edit > Undo (Ctrl+Z) it is possible to revert previous actions. The Undo function can be applied over many steps no limit seems to exist. Undo can even undo actions across previous Save operations. With Edit > Redo (Ctrl+Y) you can once again execute actions that were previously undone by applying the Undo function. 42 Chapter 2
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