42 lines
1.2 KiB
Java
42 lines
1.2 KiB
Java
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Simple content filters
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package com.ack.xml.jdom;
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import java.util.Iterator;
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import java.util.List;
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import org.jdom.Comment;
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import org.jdom.Element;
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import org.jdom.Text;
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import org.jdom.filter.ContentFilter;
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import org.jdom.filter.Filter;
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import org.jdom.input.SAXBuilder;
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public class SimpleContentFilters {
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public static void main( String[] args ) throws Exception {
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// load in xml file and get a handle on the root element
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SAXBuilder builder = new SAXBuilder();
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org.jdom.Document doc = builder.build( "drainpipe.xml" );
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Element rootElement = doc.getRootElement();
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Filter filter =
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new ContentFilter( ContentFilter.TEXT | ContentFilter.COMMENT );
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// list all immediate nodes that are either comments or text
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List contents = rootElement.getContent( filter );
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// cycle through chosen content items under the rootElement
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for( Iterator it = contents.iterator(); it.hasNext(); ) {
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Object obj = it.next();
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if( obj instanceof Comment ) {
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System.out.println( "Comment: " + ( (Comment) obj ).getText() );
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}
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else if( obj instanceof Text ) {
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System.out.println( "Text: " + ( (Text) obj ).getTextTrim() );
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}
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}
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}
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}
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