Create singleton and connect with datapoint

TODO some test

src/main/java/ch/hevs/isi/field/FieldConnector.java

@@ -0,0 +1,39 @@
+package ch.hevs.isi.field;
+
+import ch.hevs.isi.core.DataPoint;
+import ch.hevs.isi.core.DataPointListener;
+import ch.hevs.isi.core.FloatDataPoint;
+
+public class FieldConnector implements DataPointListener {
+
+    private static FieldConnector mySelf = null;
+
+    private FieldConnector(){
+
+    }
+
+    public static FieldConnector getMySelf(){
+        if (mySelf == null){
+            mySelf = new FieldConnector();
+        }
+        return mySelf;
+    }
+
+    public void initialize(String host, int port){
+
+    }
+
+    public void uselessTest(){
+        FloatDataPoint dp = new FloatDataPoint("Voltage", false);
+        dp.setValue(5);
+    }
+
+    private void pushToField(DataPoint dp){
+        System.out.println("To Field: " + dp.toString());
+    }
+
+    @Override
+    public void onNewValue(DataPoint dp) {
+        pushToField(dp);
+    }
+}