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Module DEMO-33-74DEMO-OOP-33

Key Mirror Panel

DEMO-OOP-33 • Object Oriented Programming

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Problem Statement

Create a Swing panel with a text field and a label. Releasing a key must update the label with the uppercase form of the text.

Input Format

Input is given as whitespace-separated values and is used by Main.java to simulate the GUI interaction.

Output Format

Print the final label text returned by the simulation.

Sample Testcases

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Sample #1
Public sample
Input
java
Output
Mirror: JAVA
Explanation
Input: typed word = "java".
Derivation: "java".toUpperCase() = "JAVA" | "Mirror: " + "JAVA" = "Mirror: JAVA".
Final label text:
Mirror: JAVA
Sample #2
Public sample
Input
swing
Output
Mirror: SWING
Explanation
Input: typed word = "swing".
Derivation: "swing".toUpperCase() = "SWING" | "Mirror: " + "SWING" = "Mirror: SWING".
Final label text:
Mirror: SWING

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