diff --git a/libs/fingerprint.py b/libs/fingerprint.py
index fc7385e..82dde61 100644
--- a/libs/fingerprint.py
+++ b/libs/fingerprint.py
@@ -44,6 +44,10 @@ class DBSchema:
     return 1
 
 
+  def importDBSchema(self, filein):
+    return 
+    
+
   def __openDB(self, filein):
     conn = sqlite3.connect(filein)
     cur = conn.cursor()
@@ -69,12 +73,21 @@ class DBSchema:
 
 
   def writeFingerprint(self, filehandle):
+    thash = {}
+    keys = self.tables.keys()
+    for key in keys:
+      thash[key] = self.tables[key].fields
+    json.dump(thash, filehandle, sort_keys=True, indent=4)
+
+
+  def writeFingerprint2(self, filehandle):
     keys = self.tables.keys()
     for key in keys:
       tableDef = self.tables[key]
       tableDef.toFile(filehandle);
 
 
+
   def getErrorString(self, errorCode):
     retval = "ERROR: unknown error code: " + str(errorCode)
     if (errorCode == -2):
@@ -170,7 +183,6 @@ class TableDefinition:
         newField['name'] = results.group(1)
         newField['datatype'] = results.group(2)
         newField['primarykey'] = True
-        newField['autoincrement'] = True
         return newField
       #                     FileID INTEGER NOT NULL
       results = re.match(r'(?:[`|\"|\'])*(\w+)(?:[`|\"|\'])*\s+(\w+)\s+NOT NULL', sqltext)
@@ -211,6 +223,10 @@ class TableDefinition:
     return None
 
 
+  def fields(self):
+    return self.fields
+
+
   def toJSON(self):
     print json.dumps(self.fields)
 
diff --git a/main.py b/main.py
index b5a5996..5240d2d 100644
--- a/main.py
+++ b/main.py
@@ -33,7 +33,7 @@ def parseArgs():
   args = parser.parse_args()
   if (args.verbose):
     verbose = args.verbose
-  fileout = args.file + "_" + timestr
+  fileout = args.file + "_" + timestr + '.json'
   return (args.file, fileout, verbose)