code: protected String implode(String[] tabToConcatenate, String pathSeparator) {
  		final StringBuilder builder = new StringBuilder();
  		for (int i = 0; i < tabToConcatenate.length; i++) {
  			builder.append(tabToConcatenate[i]);
  			if (i < tabToConcatenate.length - 1) {
  				builder.append(pathSeparator);
  			}
  		}
  		return builder.toString();
  	}
docs: Concatenates a tab in a string with a path separator given.