Added method dump for printdirector, adjusted main

src/main/java/de/tudresden/inf/mci/brailleplot/App.java

@@ -43,6 +43,8 @@ import tec.units.ri.unit.MetricPrefix;
 import javax.measure.Quantity;
 import javax.measure.quantity.Length;
 import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
@@ -234,6 +236,7 @@ public final class App {
                 throw new Exception("Can't find any Printservices on this System.");
             }
 
+
             /*
              We do not want to actually print on each run.
             Until CLI parsing is fully integrated, you will have to disable this check by hand if you actually do
@@ -249,6 +252,11 @@ public final class App {
             String printerConfigUpperCase = indexV4Printer.getProperty("mode").toString().toUpperCase();
             PrintDirector printD = new PrintDirector(PrinterCapability.valueOf(printerConfigUpperCase), indexV4Printer);
             printD.print(mat);
+            FileOutputStream textDumpOutput = new FileOutputStream("dump.txt");
+            textDumpOutput.write(printD.textDump(mat));
+
+
+
 
         } catch (final Exception e) {
             terminateWithException(e);

src/main/java/de/tudresden/inf/mci/brailleplot/printerbackend/PrintDirector.java

@@ -89,6 +89,19 @@ public class PrintDirector {
         print(result);
     }
 
+    @SuppressWarnings("unchecked")
+    public byte[] textDump(PrintableData data) {
+        mLogger.info("starting with textdump process.");
+        byte[] result;
+        try {
+            mLogger.trace("assembling the data according to protocol: {}.", mBuilder.getClass().getCanonicalName());
+            result = mBuilder.assemble(data);
+        } catch (ClassCastException e) {
+            throw new IllegalArgumentException(e.getMessage(), e);
+        }
+        mLogger.info("Finished with creating textdump.");
+        return result;
+    }
     /**
      * Method for setting up the DocFlavor for printing. Currently, not parameterised because the printer can
      * (hopefully) understand raw bytes with an octet stream.