How to print out a Currency in Java is an often overlooked topic. How should Currency be printed out in an international, standardized way?The java.text.NumberFormat class is used for outputting
This wrapper class “FileCopier” copies data from one file to another. This class uses another class: “StreamCopier”. /** * Class: FileCopier * Author: Vivek Bagade * Date: 8/31/2001 * Description:
While it may seem logical to store a result in a variable just to use it as an argument to some function, sometimes it may be better to pass the
This is useful in a Web-based Photo Gallery kind of application, where you need to automatically generate multiple sizes of the same image. class ThumbnailGenerator { public void generateThumbnail (String
If you have a method into which you pass a String parameter that you compare with another string then: void foo( String str ){ String CONST_STR = “bar”; // DON’T
To create a file that your IE browser will recognize as XML, simply place these two lines at the top of your ASP page. IE will view it as an
A field gains focus when the user clicks inside the text box, and the focus is lost when the user clicks outside the box, anywhere on the page. You can