yeet

WS23_24/Anwendungsentwicklung/src/P7/Fork.java

@@ -1,9 +1,9 @@
 package P7;
 
-public class Gabel {
+public class Fork {
     public boolean takable =true;
     int id;
-    public Gabel(int pID){
+    public Fork(int pID){
         id=pID;
     }
     public synchronized boolean take(String name) {
@@ -17,5 +17,4 @@ public class Gabel {
         System.out.println(name+" hat Gabel "+id+"  zuruckgelegt");
         takable = true;
     }
-
 }

WS23_24/Anwendungsentwicklung/src/P7/Philosoph.java

@@ -2,8 +2,8 @@ package P7;
 
 public class Philosoph extends Thread {
     String name;
-    Gabel left,right;
-    public Philosoph(String pname,Gabel pleft, Gabel pright){
+    Fork left,right;
+    public Philosoph(String pname, Fork pleft, Fork pright){
         name=pname;
         left=pleft;
         right=pright;
@@ -21,12 +21,14 @@ public class Philosoph extends Thread {
             if(right.take(name)){
                 if(left.take(name)){
                     System.out.println(name+" " +"Yeeting");
+                    right.place(name);
+                    left.place(name);
                 }else{
                     right.place(name);
-                    System.out.println("kein links");
+                    System.out.println(name+" hat kein links");
                 }
             }else {
-                System.out.println("kein rechts");
+                System.out.println(name+" hat kein rechts");
             }
         }
     }

WS23_24/Anwendungsentwicklung/src/P7/Philosophen.java

@@ -7,14 +7,14 @@ public class Philosophen {
         //int n =Integer.parseInt(args[0]);
         int n = 5;
         var pList = new ArrayList<Thread>();
-        var gList= new ArrayList<Gabel>();
+        var gList= new ArrayList<Fork>();
         for(int it =0;it<n;it++){
-            Gabel g=new Gabel(it);
+            Fork g=new Fork(it);
             gList.add(g);
         }
         for(int i=0;i<n;i++){
-            Gabel left = gList.get(i);
-            Gabel right;
+            Fork left = gList.get(i);
+            Fork right;
             if (i==0){
                 right = gList.get(gList.size()-1);
             }else {
@@ -24,7 +24,5 @@ public class Philosophen {
             pList.add(t);
             t.start();
         }
-
-
     }
 }

WS23_24/Anwendungsentwicklung/src/PhilosophenPak/PhilosophenAIO.java

@@ -0,0 +1,80 @@
+package PhilosophenPak;
+
+import java.util.ArrayList;
+
+public class PhilosophenAIO {
+    public static void main(String[] args) {
+        //int n =Integer.parseInt(args[0]);
+        int n = 5;
+        var pList = new ArrayList<Thread>();
+        var gList= new ArrayList<Gabel>();
+        for(int it =0;it<n;it++){
+            Gabel g=new Gabel(it);
+            gList.add(g);
+        }
+        for(int i=0;i<n;i++){
+            Gabel left = gList.get(i);
+            Gabel right;
+            if (i==0){
+                right = gList.get(gList.size()-1);
+            }else {
+                right = gList.get(i-1);
+            }
+            Thread t = new Philosoph("Philosoph "+i,left, right);
+            pList.add(t);
+            t.start();
+        }
+    }
+}
+
+class Philosoph extends Thread {
+    String name;
+    Gabel left,right;
+    public Philosoph(String pname,Gabel pleft, Gabel pright){
+        name=pname;
+        left=pleft;
+        right=pright;
+    }
+
+    @Override
+    public void run() {
+        while (true){
+            try {
+                Thread.sleep(500);
+            }catch (Exception e){
+                e.printStackTrace();
+            }
+            if(right.take(name)){
+                if(left.take(name)){
+                    System.out.println(name+" " +"Yeeting");
+                    right.place(name);
+                    left.place(name);
+                }else{
+                    right.place(name);
+                    System.out.println(name+" hat kein links");
+                }
+            }else {
+                System.out.println(name+" hat kein rechts");
+            }
+        }
+    }
+}
+
+class Gabel {
+    public boolean takable =true;
+    int id;
+    public Gabel(int pID){
+        id=pID;
+    }
+    public synchronized boolean take(String name) {
+        if(!takable)
+            return false;
+        System.out.println(name+" hat Gabel "+id+" genommen");
+        takable=false;
+        return true;
+    }
+    public synchronized void place(String name){
+        System.out.println(name+" hat Gabel "+id+"  zuruckgelegt");
+        takable = true;
+    }
+}