From bcb6fe101500823a146685c07e448e4d51ae93ed Mon Sep 17 00:00:00 2001
From: pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Mon, 6 Dec 2010 17:03:11 +0000
Subject: Removed dependency for VerifyServlet

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@681 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../java/at/gv/egiz/pdfas/commandline/Main.java    | 31 ++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

(limited to 'src/main/java/at/gv/egiz/pdfas/commandline/Main.java')

diff --git a/src/main/java/at/gv/egiz/pdfas/commandline/Main.java b/src/main/java/at/gv/egiz/pdfas/commandline/Main.java
index 88fd502..2dc551f 100644
--- a/src/main/java/at/gv/egiz/pdfas/commandline/Main.java
+++ b/src/main/java/at/gv/egiz/pdfas/commandline/Main.java
@@ -67,7 +67,6 @@ import at.knowcenter.wag.egov.egiz.pdf.TablePos;
 import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;
 import at.knowcenter.wag.egov.egiz.sig.ConnectorInformation;
 import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
-import at.knowcenter.wag.egov.egiz.web.servlets.VerifyServlet;
 
 /**
  * The main program entry point of the commandline tool.
@@ -657,7 +656,7 @@ public abstract class Main
       {
         fileSize = file.length();
       }
-      String extension = VerifyServlet.extractExtension(input);
+      String extension = extractExtension(input);
       if (extension != null && extension.equals("txt"))
       {
         try
@@ -699,6 +698,34 @@ public abstract class Main
     }
 
   }
+  
+  /**
+   * Extracts the extension from a file name string.
+   * 
+   * <p>
+   * The extension of a file name is whatever text follows the last '.'.
+   * </p>
+   * 
+   * @param file_name
+   *          The file name.
+   * @return Returns the extension. If the file name ends with the '.', then an
+   *         empty string is returned. If the file name doesn't contain any '.'
+   *         or file_name is null, null is returned.
+   */
+  public static String extractExtension(String file_name)
+  {
+    if (file_name == null)
+    {
+      return null;
+    }
+
+    int dot_index = file_name.lastIndexOf('.');
+    if (dot_index < 0)
+    {
+      return null;
+    }
+    return file_name.substring(dot_index + 1);
+  }
 
   public static void processSign(DataSource dataSource, String connector, String signature_mode, String signature_type, String pos_string, boolean search_placeholder, String placeholderId, int placeholderMatchMode, DataSink dataSink) throws PdfAsException
   {
-- 
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