Aufgabenblatt 2

src/BodyQueue.java

@@ -0,0 +1,44 @@
+// A queue of bodies. A collection designed for holding bodies prior to processing.
+// The bodies of the queue can be accessed in a FIFO (first-in-first-out) manner,
+// i.e., the body that was first inserted by 'add' is retrieved first by 'poll'.
+// The number of elements of the queue is not limited.
+//
+public class BodyQueue {
+
+    //TODO: declare variables.
+
+    // Initializes this queue with an initial capacity.
+    public BodyQueue(int initialCapacity) {
+
+        //TODO: define constructor.
+    }
+
+    // Initializes this queue as an independent copy of the specified queue.
+    // Calling methods of this queue will not affect the specified queue
+    // and vice versa.
+    public BodyQueue(BodyQueue q) {
+
+        //TODO: define constructor.
+    }
+
+    // Adds the specified body 'b' to this queue.
+    public void add(Body b) {
+
+        //TODO: implement method.
+    }
+
+    // Retrieves and removes the head of this queue, or returns 'null'
+    // if this queue is empty.
+    public Body poll() {
+
+        //TODO: implement method.
+        return null;
+    }
+
+    // Returns the number of bodies in this queue.
+    public int size() {
+
+        //TODO: implement method.
+        return -1;
+    }
+}