- fix for xlsx and pptx parsing

- less exception logging for swf parser

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6413 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/document/parser/pptParser.java

@@ -51,7 +51,6 @@ public class pptParser extends AbstractParser implements Idiom {
     public static final Set<String> SUPPORTED_EXTENSIONS = new HashSet<String>();
     static {
         SUPPORTED_EXTENSIONS.add("ppt");
-        SUPPORTED_EXTENSIONS.add("pptx");
         SUPPORTED_EXTENSIONS.add("pps");
         SUPPORTED_MIME_TYPES.add("application/mspowerpoint");
         SUPPORTED_MIME_TYPES.add("application/powerpoint");

source/de/anomic/document/parser/swfParser.java

@@ -84,7 +84,7 @@ public class swfParser extends AbstractParser implements Idiom {
                 // seen in log
                 return null;
             } catch (IOException e) {
-                e.printStackTrace();
+                // seems to happen quite often
                 return null;
             } catch (Exception e) {
             	// we have seen a lot of OOM errors in the parser...

source/de/anomic/document/parser/xlsParser.java

@@ -64,7 +64,6 @@ public class xlsParser extends AbstractParser implements Idiom, HSSFListener {
     static {
         SUPPORTED_EXTENSIONS.add("xls");
         SUPPORTED_EXTENSIONS.add("xla");
-        SUPPORTED_EXTENSIONS.add("xlsx");
         SUPPORTED_MIME_TYPES.add("application/msexcel");
         SUPPORTED_MIME_TYPES.add("application/excel");
         SUPPORTED_MIME_TYPES.add("application/vnd.ms-excel");