import java.io.*;
import com.fatdog.textEngine.XmlEngine;
import com.fatdog.textEngine.exceptions.*;
import com.fatdog.textEngine.query.XQLResultListener;
public class Search implements XQLResultListener
{
public static void main( String[] args )
{
XmlEngine engine = new XmlEngine();
String searchFile = args[0];
String searchType = args[1];
String query = args[2];
try { file://配置引擎
engine.setSaxParserName( "org.apache.xerces.parsers.SAXParser");
engine.setMinIndexableWordLength( 3 );
engine.setDoIndexNumbers( false );
engine.setDocument( searchFile );
if (searchType.equals("1")) {
engine.setListenerType(
XmlEngine.STANDARD_LISTENER);
}
else if (searchType.equals("2")) {
engine.setListenerType(
XmlEngine.SUMMARY_LISTENER);
}
else {
engine.setListenerType(
XmlEngine.CSV_LISTENER);
}
}
catch( MissingOrInvalidSaxParserException e ){
System.out.println(
"缺少或不可用的 SAX解析器" );
return;
}
catch( FileNotFoundException e ) {
System.out.println(
"不能找到 XML 文件: ");
return;
}
catch( CantParseDocumentException e ) {
System.out.println(
"不能解析 XML 文件: ");
return;
}
// engine.printSessionStats();
engine.addXQLResultListener( new Search() );
try {
engine.setQuery( query );
}
catch( InvalidQueryException e ) {
System.out.println(
"不可用的查询请求: " + e.getMessage() );
return;
}
}
public void results( String xqlResults )
{
System.out.println( xqlResults );
}
}
<org.apache.xerces.parsers.SAXParser>
installed successfully
1: indexing web.xml
Query: ( // ( / welcome-file-list welcome-file ) )
3 hit(s) for file://welcome-file-list/welcome-file
<?xml version="1.0"?>
<xql:result
query="//welcome-file-list/welcome-file"
hitCount="3"
elemCount="3"
docCount="1"
xmlns:xql=" Standard_Listener.html">
<welcome-file>
index.jsp
</welcome-file>
<welcome-file>
index.html
</welcome-file>
<welcome-file>
index.htm
</welcome-file>
</xql:result>
C:\xql\xql1>java Search web.xml 2
"//welcome-file-list/welcome-file"
Parser.installSaxParser: <org.apache.xerces.parsers.SAXParser>
installed successfully
1: indexing web.xml
Query: ( // ( / welcome-file-list welcome-file ) )
3 hit(s) for file://welcome-file-list/welcome-file
<?xml version="1.0"?>
<xql:result
query="//welcome-file-list/welcome-file"
hitCount="3"
elemCount="3"
docCount="1"
xmlns:xql="
Summary_Listener.html">
<welcome-file xql:docID="0" xql:elemIx="270"/>
<welcome-file xql:docID="0" xql:elemIx="271"/>
<welcome-file xql:docID="0" xql:elemIx="272"/>
</xql:result>
C:\xql\xql1>java Search web.xml 3
"//welcome-file-list/welcome-file"
Parser.installSaxParser:
<org.apache.xerces.parsers.SAXParser>
installed successfully
1: indexing web.xml
Query: ( // ( / welcome-file-list welcome-file ) )
3 hit(s) for file://welcome-file-list/welcome-file
3,3,1,0
0,270,welcome-file
0,271,welcome-file
0,272,welcome-file