Snippets

Ettar Java Eventmanager

Updated by Ettar
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File Auto.java Added

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+public class Auto {
+
+    private int id;
+    //private static int idC;
+
+    public Auto(){
+        id=Eventmanager.addAID();
+        //idC++;
+        //id=idC;
+    }
+
+    public void output(){
+        System.out.println(id);
+    }
+}

File Nutzer.java Added

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+public class Nutzer {
+
+    private int id;
+    //private static int idC;
+
+    public Nutzer(){
+        id=Eventmanager.addNID();
+        //idC++;
+        //id=idC;
+    }
+
+    public void output(){
+        System.out.println(id);
+    }
+}

File mainClass.java Added

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+import java.util.ArrayList;
+
+public class mainClass {
+    public static void main(String[] ARGS){
+        int d=10;
+
+        ArrayList<Auto> aList = new ArrayList<>();
+        ArrayList<Nutzer> nList = new ArrayList<>();
+
+        for(int i=0;i<d;i++){
+            aList.add(new Auto());
+        }
+
+        for(int i=0;i<d;i++){
+            nList.add(new Nutzer());
+        }
+
+        iterate(aList);
+        System.out.println();
+        iterate(nList);
+
+    }
+
+    public static void iterate(ArrayList<?> list){
+        for(Object obj:list){
+            if(obj instanceof Auto){
+                ((Auto) obj).output();
+            }
+            else{
+                ((Nutzer) obj).output();
+            }
+
+        }
+    }
+}
Created by Ettar
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File Eventmanager.java Added

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+public class Eventmanager {
+    public static int autoid=0;
+    public static int nutzerid=0;
+
+    public static int addAID(){
+        autoid++;
+        return autoid;
+    }
+
+    public static int addNID(){
+        nutzerid++;
+        return nutzerid;
+    }
+}
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