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showConfirmDialog(); showMessageDialog(); and showOptionDialog(). JOptionPane import and methods. For example, the following Java class uses JOptionPane’s showInputDialog() method to prompt for user ...

The developer provides an implementation of the commandAction() method to specify what to do when a specific command is invoked by the user. Figure 3 illustrates this pattern.

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Android applications use a range of standard platform resources for designing and programming user interfaces. Android applications use classes in the Java language to implement various aspects of ...

This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O. You’ll be introduced to both the ...

My favorite Java programmer in terms of reading code that he wrote is Rob Lee, who wrote the JIT for the Oracle database JVM, he worked for me on the Coherence product, ...