package util;

public class Constants {
	public static final String qDir = "./questions/";
	public static final String indexDir = "./indexDir/";
	public static final String questions = "./questions";
	public static final String indexFile = "./model/training_indexes.txt";
	public static String wikiFile = "./sewiki-20141104-pages-meta-current.xml";
	public static String outputDir = "./output/";

}

package util;

public class Constants {
	public static final String qDir = "./questions/";
	public static final String indexDir = "./indexDir/";
	public static final String questions = "./questions";
	public static final String indexFile = "./model/training_indexes.txt";
	public static final String wikiFile = "./sewiki-20141104-pages-meta-current.xml";
	public static final String outputDir = "./output/";

}

add final