@Override
            public char[][] getPackageName() {
                StringTokenizer tok = new StringTokenizer(targetName, ".");
                char[][] result = new char[tok.countTokens() - 1][];
                for (int j = 0; j < result.length; j++) {
                    result[j] = tok.nextToken().toCharArray();
                }
                return result;
            }
EvaluatorFactory is a factory implementation for creating Evaluator instances

@author tiwe
querydsl-codegen-utils/src/main/java/com/querydsl/codegen/utils/ECJEvaluatorFactory.java