Java GUI solutions

| October 22, 2018

1) Use JOptionPaneto design the input and output,
oryoumaywantto use Swing componentsto design the interface.
Design a currencyconversionprogram,
toallowuserstoenter a double in US dollar, outputs theequitant in GB sterling
(rate at 1 GB sterm = 1.91 US dollar)

2) Use JOptionPane to design the input
and output, or you may want to use Swing components to design the interface.

Write and run a Java program, which
allows the user to input a double and outputs the square of this number.

This section contains the following
elements:

·
The projects only use JDK and an editor
(textPad, notepad, notepad++).
·
Write the source code for each class in
a separate file, which must have the same name as the class name together with
the extension .java, .Class names commence with a capital letter.
·
Do not use Java packages to package the
classes, use APIs provided by Java SDK.
·
Give some appropriate introduction and
discussion of your answers.
·
Comments the code of the program.
·
Project must have at least THREE (3)
java classes.
·
Do not use code generator.
·
References with Harvard style at least
3 Academic Articles or books

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