public void setFileExtension(String modelFileExtension) {
		if (modelFileExtension == null || "".equals(modelFileExtension.trim())) {
			return;
		}
		this.modelFileExtension = modelFileExtension.trim();
	}
public void setFileExtension ( String modelFileExtension ) { if ( modelFileExtension == null || "" . equals ( modelFileExtension . trim ( ) ) ) { return ; } this . modelFileExtension = modelFileExtension . trim ( ) ; }
Sets the file extension used when creating the initial sample model.

@param modelFileExtension
@since 2.4