Sum of Two Numbers in Java using Swing GUI

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 This is the blog about finding addition of two numbers in java swing GUI with step by step examples.


Java Swing GUI - Usage of Text Box

- This is used to get / set the contents from /to UI widegts 

- Used for getting runtime inputs in java swing

- Also used for creating notepad application.

Sample Input

20+50

Sample Output

70

Required UI Widgets

1. JButton (Button)

2. JTextField (Text Box)

3. JTextArea (Multiline Text Box)

Important Swing Methods

1. setText(String) --> set the text contents to UI widget

2. getText() --> get the text contents of UI widget dynamically


Tools

1. Language - Java 

2. IDE used - Netbeans

3. JDK version - JDK 18.


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