SimpleCalculate\.classpath ...............\.project ...............\.settings\org.eclipse.jdt.core.prefs ...............\bin\CalculateOne.class ...............\...\Calculator.class ...............\...\CalculatorTest.class ...............\src\CalculateOne.java ...............\...\Calculator.java ...............\...\CalculatorTest.java ...............\.settings ...............\bin ...............\src SimpleCalculate