Einrichten der ersten arbeitsfähigen Version

package.bluej

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+#BlueJ package file
+dependency1.from=View
+dependency1.to=Zufallszahlengenerator
+dependency1.type=UsesDependency
+dependency2.from=Kontrolleur
+dependency2.to=View
+dependency2.type=UsesDependency
+dependency3.from=Kontrolleur
+dependency3.to=Zufallszahlengenerator
+dependency3.type=UsesDependency
+editor.fx.0.height=737
+editor.fx.0.width=800
+editor.fx.0.x=1571
+editor.fx.0.y=99
+objectbench.height=93
+objectbench.width=1007
+package.divider.horizontal=0.6
+package.divider.vertical=0.8706338939197931
+package.editor.height=666
+package.editor.width=879
+package.editor.x=1232
+package.editor.y=446
+package.frame.height=873
+package.frame.width=1031
+package.numDependencies=3
+package.numTargets=7
+package.showExtends=true
+package.showUses=true
+project.charset=UTF-8
+readme.height=60
+readme.name=@README
+readme.width=49
+readme.x=10
+readme.y=10
+target1.height=70
+target1.name=Kontrolleur
+target1.showInterface=false
+target1.type=ClassTarget
+target1.width=120
+target1.x=450
+target1.y=320
+target2.height=70
+target2.name=Observer
+target2.showInterface=false
+target2.type=InterfaceTarget
+target2.width=120
+target2.x=360
+target2.y=150
+target3.height=70
+target3.name=Main
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=120
+target3.x=10
+target3.y=90
+target4.height=70
+target4.name=View
+target4.showInterface=false
+target4.type=ClassTarget
+target4.width=120
+target4.x=100
+target4.y=320
+target5.height=70
+target5.name=Zufallszahlengenerator
+target5.showInterface=false
+target5.type=ClassTarget
+target5.width=200
+target5.x=230
+target5.y=20
+target6.height=70
+target6.name=Subject
+target6.showInterface=false
+target6.type=InterfaceTarget
+target6.width=120
+target6.x=200
+target6.y=150
+target7.height=70
+target7.name=README.md
+target7.type=TextTarget
+target7.width=120
+target7.x=500
+target7.y=20