calcultor
.........\.classpath
.........\.metadata
.........\.........\.lock
.........\.........\.plugins
.........\.........\........\org.eclipse.core.resources
.........\.........\........\..........................\.history
.........\.........\........\..........................\.root
.........\.........\........\..........................\.....\.indexes
.........\.........\........\..........................\.....\........\history.version
.........\.........\........\..........................\.....\........\properties.index
.........\.........\........\..........................\.....\........\properties.version
.........\.........\........\..........................\.....\1.tree
.........\.........\........\..........................\.safetable
.........\.........\........\..........................\..........\org.eclipse.core.resources
.........\.........\........\org.eclipse.core.runtime
.........\.........\........\........................\.settings
.........\.........\........\........................\.........\org.eclipse.core.resources.prefs
.........\.........\........\........................\.........\org.eclipse.debug.ui.prefs
.........\.........\........\........................\.........\org.eclipse.jdt.ui.prefs
.........\.........\........\........................\.........\org.eclipse.ui.editors.prefs
.........\.........\........\........................\.........\org.eclipse.ui.ide.prefs
.........\.........\........\........................\.........\org.eclipse.ui.prefs
.........\.........\........\org.eclipse.debug.core
.........\.........\........\org.eclipse.debug.ui
.........\.........\........\....................\dialog_settings.xml
.........\.........\........\org.eclipse.e4.workbench
.........\.........\........\........................\workbench.xmi
.........\.........\........\org.eclipse.jdt.core
.........\.........\........\....................\invalidArchivesCache
.........\.........\........\....................\nonChainingJarsCache
.........\.........\........\....................\variablesAndContainers.dat
.........\.........\........\org.eclipse.jdt.ui
.........\.........\........\..................\dialog_settings.xml
.........\.........\........\..................\OpenTypeHistory.xml
.........\.........\........\..................\QualifiedTypeNameHistory.xml
.........\.........\........\org.eclipse.ui.editors
.........\.........\........\......................\dialog_settings.xml
.........\.........\........\org.eclipse.ui.ide
.........\.........\........\..................\dialog_settings.xml
.........\.........\........\org.eclipse.ui.intro
.........\.........\........\org.eclipse.ui.workbench
.........\.........\........\........................\dialog_settings.xml
.........\.........\........\........................\workingsets.xml
.........\.........\version.ini
.........\.project
.........\.settings
.........\.........\org.eclipse.jdt.core.prefs
.........\bin
.........\...\Calculator$1.class
.........\...\Calculator$10.class
.........\...\Calculator$11.class
.........\...\Calculator$12.class
.........\...\Calculator$13.class
.........\...\Calculator$14.class
.........\...\Calculator$2.class
.........\...\Calculator$3.class
.........\...\Calculator$4.class
.........\...\Calculator$5.class
.........\...\Calculator$6.class
.........\...\Calculator$7.class
.........\...\Calculator$8.class
.........\...\Calculator$9.class
.........\...\Calculator.class
.........\...\image
.........\...\.....\1.jpg
.........\src
.........\...\Calculator.java
.........\...\image
.........\...\.....\1.jpg