gistfile1.txt

  @Override
    public boolean nextKeyValue() throws IOException, InterruptedException {
        boolean isNext;

        try {
            this.vertex.readFields(this.rexsterInputStream);
            this.value.enablePath(this.pathEnabled);
            itemsIterated++;
            isNext = true;
        } catch (Exception e) {
            isNext = false;
        }

        return isNext;
    }