Sum of Two Numbers in Java using Swing GUI

 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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