Package com.project.calculator
package com.project.calculator
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ClassesClassDescriptionThe
BaseUI
class represents the main graphical user interface for a simple calculator application.TheInfixToPostfix
class is responsible for converting an infix expression to postfix notation and triggering the postfix evaluation process.TheKeyboardEvents
class handles keyboard input events for the calculator.TheLogic
class handles the core operations and event handling for the calculator.TheMainUI
class represents the panel containing all calculator buttons.ThePostfixEvaluation
class evaluates a mathematical expression in postfix notation using a stack-based approach.