public static String join(String path1, String path2) {
		path1 = trimPathSeparatorBothSides(path1);
		path2 = trimPathSeparatorBothSides(path2);
		return FilenameUtils.normalizeNoEndSeparator(path1 + "/" + path2, true);
	}
Join two path without appending '/'.

@param path1 path1
@param path2 path2
@return joined path
ngrinder-core/src/main/java/org/ngrinder/common/util/PathUtils.java