How to use

isFileTypeAllowed

method

in

org.pentaho.di.core.fileinput.FileInputList$FileTypeFilter

 @Override
 public boolean includeFile( FileSelectInfo info ) {
  // Never return the parent directory of a file list.
  if ( info.getDepth() == 0 ) {
   return false;
  }
  FileObject fileObject = info.getFile();
  try {
   if ( fileObject != null && filter.isFileTypeAllowed( fileObject.getType() ) ) {
    String name = info.getFile().getName().getBaseName();
    boolean matches = true;
    if ( !Utils.isEmpty( onemask ) ) {
     matches = Pattern.matches( onemask, name );
    }
    boolean excludematches = false;
    if ( !Utils.isEmpty( excludeonemask ) ) {
     excludematches = Pattern.matches( excludeonemask, name );
    }
    return ( matches && !excludematches );
   }
   return false;
  } catch ( IOException ex ) {
   // Upon error don't process the file.
   return false;
  }
 }
} );

 @Override
 public boolean includeFile( FileSelectInfo info ) {
  // Never return the parent directory of a file list.
  if ( info.getDepth() == 0 ) {
   return false;
  }
  FileObject fileObject = info.getFile();
  try {
   if ( fileObject != null && filter.isFileTypeAllowed( fileObject.getType() ) ) {
    return true;
   }
   return false;
  } catch ( IOException ex ) {
   // Upon error don't process the file.
   return false;
  }
 }
} );