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