Initial commitHEADmaster

1 files changed, 56 insertions, 0 deletions

diff --git a/src/com/encrox/automaten/Schlange.java b/src/com/encrox/automaten/Schlange.java
new file mode 100755
index 0000000..c5b7f65
--- /dev/null
+++ b/src/com/encrox/automaten/Schlange.java
@@ -0,0 +1,56 @@
+package com.encrox.automaten;
+
+public class Schlange {
+    
+    Schlange next;
+    Object inhalt;
+    
+    public Schlange(){
+        
+    }
+    
+    private int zaehlen(){
+        if (next == null) return 0;
+        else return 1+next.zaehlen();
+    }
+    
+    public boolean istLeer(){
+        if (zaehlen()==0) return true;
+        else return false;
+    }
+    
+    public void anhaengen(Object i){
+        if (next == null){
+            Schlange element = new Schlange();
+            element.inhalt=i;
+            next = element; 
+        }
+        else next.anhaengen(i);
+    }
+    
+    public Object inhaltGeben(){
+        if (next != null) return next.inhalt;
+        else return null;
+    }
+    
+    public Object entnehmen(){
+        if (next != null){
+            Object i = next.inhalt;
+            next = next.next;
+            return i;
+        }
+        return null;
+    }  
+    
+    public String ausgeben(){
+        String s="";
+        if (inhalt != null){
+            s = s+inhalt.toString()+"\n";
+        }
+        if (next != null){
+            s = s + next.ausgeben();
+        }
+        return s;
+    }
+    
+}