add stuff

src/singletonPattern/Singleton.java

@@ -0,0 +1,25 @@
+package singletonPattern;
+
+public class Singleton {
+    private static Singleton instance;
+    private String speicherOrt;
+
+    private Singleton(String speicherOrt){
+        this.speicherOrt = speicherOrt;
+    }
+
+    public static Singleton getInstance() {
+        if(instance == null){
+            instance = new Singleton("test");
+        }
+        return instance;
+    }
+
+    public String getSpeicherOrt() {
+        return speicherOrt;
+    }
+
+    public void setSpeicherOrt(String speicherOrt) {
+        this.speicherOrt = speicherOrt;
+    }
+}

src/singletonPattern/SingletonMain.java

@@ -0,0 +1,9 @@
+package singletonPattern;
+
+public class SingletonMain {
+
+    public static void main(String[] args) {
+        System.out.println(Singleton.getInstance().getSpeicherOrt());
+    }
+
+}