diff --git a/scidetect/src/Checker/Classifier.java b/scidetect/src/Checker/Classifier.java
index 671f72f03ed5065c12570b6615eef0f8cbedbd1e..4be10b9b9077a754a0e90f6e1fc30f870af386e7 100644
--- a/scidetect/src/Checker/Classifier.java
+++ b/scidetect/src/Checker/Classifier.java
@@ -59,7 +59,7 @@ public class Classifier {
         for (String key : distant.keySet()) {
             //for each file in the test
             result = find_NN(distant.get(key));
-            System.out.println(result);
+            //System.out.println(result);
             //System.out.println(key);
             //System.out.println(result);
             String[] a = checkdistant(result).split("\n");
diff --git a/scidetect/src/Checker/Reader.java b/scidetect/src/Checker/Reader.java
index 53e69fdcd19e40cf5f159993b08279870ecb12d5..649141129a1bdc4ab9cb3e4daccd3ba37ff4d14e 100644
--- a/scidetect/src/Checker/Reader.java
+++ b/scidetect/src/Checker/Reader.java
@@ -109,6 +109,54 @@ public class Reader {
         }
     }
 
+    private void readfile(File pdf) throws IOException {
+
+        String content = "";
+        if (pdf.getName().endsWith(".pdf")) {
+
+            pdfextractor a = new pdfextractor();
+            content = a.pdfextract(pdf);
+        } else if (pdf.getName().endsWith(".xml") || pdf.getName().endsWith(".xtx")) {
+            Xmlextractor a = new Xmlextractor();
+            content = a.xmlextract(pdf);
+        }
+
+        //lets deal with long file over here
+        //split content and the index part by part
+        if (content.length() < maxlength) {
+            String indexname = "INDEX-"
+                    + pdf.getName().substring(0,
+                            pdf.getName().lastIndexOf("."))
+                    + ".txt";
+
+            Indexer b = new Indexer();
+            b.index(content, pdf);
+
+            readindexfile(pdf.getParent() + "/" + indexname);
+        } else {
+            String[] part = splitcontent(content);
+            for (int i = 0; i < part.length; i++) {
+                String indexname = "INDEX-"
+                        + pdf.getName().substring(0,
+                                pdf.getName().lastIndexOf("."))
+                        + "_part" + i + ".txt";
+                String filename = pdf.getName().substring(0,
+                        pdf.getName().lastIndexOf("."))
+                        + "_part" + i + ".txt";
+                Indexer b = new Indexer();
+                File a = new File(pdf.getParent() + "/" + filename);
+                PrintWriter out = new PrintWriter(new FileWriter(a));
+                out.println(part[i]);
+                //System.out.println(text);
+                out.close();
+                b.index(part[i], a);
+
+                readindexfile(a.getParent() + "/" + indexname);
+
+            }
+        }
+    }
+
     public HashMap<String, HashMap<String, Integer>> readtests(String testpath) throws IOException {
         File folder = new File(testpath);
 
@@ -120,98 +168,12 @@ public class Reader {
                 if (listOfFile[j].isDirectory()) {
                     readtests(listOfFile[j].getPath());
                 } else if (listOfFile[j].getName().endsWith(".pdf") || listOfFile[j].getName().endsWith(".xml") || listOfFile[j].getName().endsWith(".xtx")) {
-                    String content = "";
-                    if (listOfFile[j].getName().endsWith(".pdf")) {
-
-                        pdfextractor a = new pdfextractor();
-                        content = a.pdfextract(listOfFile[j]);
-                    } else if (listOfFile[j].getName().endsWith(".xml") || listOfFile[j].getName().endsWith(".xtx")) {
-                        Xmlextractor a = new Xmlextractor();
-                        content = a.xmlextract(listOfFile[j]);
-                    }
-
-                    //lets deal with long file over here
-                    //split content and the index part by part
-                    if (content.length() < maxlength) {
-                        String indexname = "INDEX-"
-                                + listOfFile[j].getName().substring(0,
-                                        listOfFile[j].getName().lastIndexOf("."))
-                                + ".txt";
-
-                        Indexer b = new Indexer();
-                        b.index(content, listOfFile[j]);
-
-                        readindexfile(listOfFile[j].getParent() + "/" + indexname);
-                    } else {
-                        String[] part = splitcontent(content);
-                        for (int i = 0; i < part.length; i++) {
-                            String indexname = "INDEX-"
-                                    + listOfFile[j].getName().substring(0,
-                                            listOfFile[j].getName().lastIndexOf("."))
-                                    + "_part" + i + ".txt";
-                            String filename = listOfFile[j].getName().substring(0,
-                                    listOfFile[j].getName().lastIndexOf("."))
-                                    + "_part" + i + ".txt";
-                            Indexer b = new Indexer();
-                            File a = new File(listOfFile[j].getParent() + "/" + filename);
-                            PrintWriter out = new PrintWriter(new FileWriter(a));
-                            out.println(part[i]);
-                            //System.out.println(text);
-                            out.close();
-                            b.index(part[i], a);
-
-                            readindexfile(a.getParent() + "/" + indexname);
-
-                        }
-                    }
-
+                    readfile(listOfFile[j]);
                 }
             }
         } else if (folder.getName().endsWith(".pdf") || folder.getName().endsWith(".xml") || folder.getName().endsWith(".xtx")) {
-            String content = "";
-            if (folder.getName().endsWith(".pdf")) {
-
-                pdfextractor a = new pdfextractor();
-                content = a.pdfextract(folder);
-            } else if (folder.getName().endsWith(".xml") || folder.getName().endsWith(".xtx")) {
-                Xmlextractor a = new Xmlextractor();
-                content = a.xmlextract(folder);
-            }
-
-                    //lets deal with long file over here
-            //split content and the index part by part
-            if (content.length() < maxlength) {
-                String indexname = "INDEX-"
-                        + folder.getName().substring(0,
-                                folder.getName().lastIndexOf("."))
-                        + ".txt";
+            readfile(folder);
 
-                Indexer b = new Indexer();
-                b.index(content, folder);
-
-                readindexfile(folder.getParent() + "/" + indexname);
-            } else {
-                String[] part = splitcontent(content);
-                for (int i = 0; i < part.length; i++) {
-                    String indexname = "INDEX-"
-                            + folder.getName().substring(0,
-                                    folder.getName().lastIndexOf("."))
-                            + "_part" + i + ".txt";
-                    String filename = folder.getName().substring(0,
-                            folder.getName().lastIndexOf("."))
-                            + "_part" + i + ".txt";
-                    Indexer b = new Indexer();
-                    File a = new File(folder.getParent() + "/" + filename);
-                    PrintWriter out = new PrintWriter(new FileWriter(a));
-                    out.println(part[i]);
-                    //System.out.println(text);
-                    out.close();
-                    b.index(part[i], a);
-
-                    readindexfile(a.getParent() + "/" + indexname);
-
-                }
-            }
         }
         return tests;
     }