public static void deleteUnit(String nameCategorieUnite, String nameUnite) {
	boolean validUnite = false;
	for (int i = 0; i < listMeasure.size(); i++) {
	    if (listMeasure.get(i).getNameCategorieUnite().equals(nameCategorieUnite)) {
		for (int j = 0; j < listMeasure.get(i).getLstUnite().size(); j++) {
		    if (listMeasure.get(i).getLstUnite().get(j).getNameUnite()
			    .equals(nameUnite)) {
			listMeasure.get(i).getLstUnite().remove(j);
			validUnite = true;
		    }
		}
	    }
	}
	if (!validUnite) {
	    System.out
	    .print("\n   Suppression de " + nameUnite + " impossible ");
	} 
    }