private void CheckHash(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_CheckHash
      String fileHash = FileHashField.getText();
      String expectedHash = ExpectedHashField.getText();

      if (!(fileHash.equals("") || expectedHash.equals(""))) {
         if (fileHash.equals(expectedHash)) {
            MatchText.setBackground(Color.green);
            MatchText.setText("Match");
         } else {
            MatchText.setBackground(Color.red);
            MatchText.setText("No Match");
         }
      } else {
         MatchText.setBackground(Color.lightGray);
         MatchText.setText("Please give input");
      }
   }//GEN-LAST:event_CheckHash