xml - Java-Handling empty nodes in DOM -

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i using java dom parse xml file, format elements , output csv further processing later. want skip on nodes empty or id attribute null , i'm not sure how go this.

below exerpt source code, if want full listing let me know!

... setup ...   list<employee> emplist = new arraylist<>();  nodelist = document.getdocumentelement().getchildnodes();   (int = 0; < nodelist.getlength(); i++) {      node = nodelist.item(i);       if (node instanceof element) {          employee emp = new employee();           emp.id = node.getattributes().getnameditem("id").getnodevalue();          nodelist childnodes = node.getchildnodes();           (int j = 0; j < childnodes.getlength(); j++) {     ... identify child tags , add list.

thanks, shaw


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