Get the trimed text content of a node or null if there is no text : DOM Element « XML « Java






  1. Java
  2. XML
  3. DOM Element

Get the trimed text content of a node or null if there is no text

    
import org.w3c.dom.Node;
/**
 *  
 *
 * @author Costin Manolache
 */
public class Main {


  /** Get the trimed text content of a node or null if there is no text
   */
  public static String getContent(Node n ) {
      if( n==null ) return null;
      Node n1=getChild(n, Node.TEXT_NODE);

      if( n1==null ) return null;

      String s1=n1.getNodeValue();
      return s1.trim();
  }
  /** Get the first direct child with a given type
   */
  public static Node getChild( Node parent, int type ) {
      Node n=parent.getFirstChild();
      while( n!=null && type != n.getNodeType() ) {
          n=n.getNextSibling();
      }
      if( n==null ) return null;
      return n;
  }
}








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