import org.apache.lucene.analysis.cjk.*;
import org.apache.lucene.document.*;
import org.apache.lucene.index.*;
public class Mp3Indexer
{
public final static String mp3Path="d:\\mp3";//mp3所在目錄
public final static String indexPath="c:\\mp3Indexer";//索引存放目錄
public static void main(String[] args) throws ClassNotFoundException, IOException{
try {
IndexWriter writer = new IndexWriter(indexPath, new CJKAnalyzer(), true);
indexMp3s(writer, new File(mp3Path));
System.out.println("優(yōu)化中....");
writer.optimize();
writer.close();
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
public static void indexMp3s(IndexWriter writer, File file) throws Exception {
if (file.isDirectory()) {
String[] files = file.list();
for (int i = 0; i < files.length; i++) {
indexMp3s(writer, new File(file, files[i]));
}
}
else if (file.getPath().endsWith(".mp3")) { //只對 MP3 文件做索引
System.out.print("正在處理文件:" + file + " ....");
// Add mp3 file ....
Document doc = new Document();
doc.add(Field.Text("name", file.getName())); //索引文件名
doc.add(Field.UnIndexed("modified", DateFormat.getDateTimeInstance().format(new Date(file.lastModified())))); //索引最后修改時(shí)間
doc.add(Field.Text("size",""+NumberFormat.getNumberInstance().format(file.length()/1048576.0)+"MB")); //索引最后修改時(shí)間
FileReader fReader = new FileReader(file);
java.io.RandomAccessFile r=new RandomAccessFile(file,"r");
r.seek(file.length()-128);
byte[] bt=new byte[127];
r.read(bt);
String labelInfo=new String(bt,"GB2312");
System.out.println(labelInfo);
if (labelInfo.startsWith("TAG")) {
doc.add(Field.Text("comment", labelInfo));
}
System.out.println("[處理完成]");
r.close();
fReader.close();
writer.addDocument(doc);
} //end else if
}
} //end class
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