Apache Jackrabbit 向仓库存入二进制例子。。

birk

　　研究一天多了，终于有些成果，写下代码。继续弄lock和version问题
　　import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.util.Calendar;import javax.jcr.Node;import javax.jcr.NodeIterator;import javax.jcr.Repository;import javax.jcr.RepositoryException;import javax.jcr.Session;import javax.jcr.SimpleCredentials;import org.apache.jackrabbit.core.TransientRepository;import sun.net.www.MimeTable;import com.jr.dao.PersonDAO;/*** jackRabbit 向仓库中写入二进制数据* @author 李晗*/public class Test {/**** @param args command line arguments (ignored)* @throws Exception if an error occurs*/public static void main(String[] args) throws Exception {Repository repository = new TransientRepository();    Session session = repository.login(new SimpleCredentials("username","password".toCharArray()));    Test dao = new Test();File file = new File("c://123.jpg");dao.insertBinary(session, file);dao.getNodeProperties(session,file.getName() );}//存入二进制数据public void insertBinary(Session session,File file) throws RepositoryException, FileNotFoundException{Node n = session.getRootNode();MimeTable mt = MimeTable.getDefaultTable();String mimeType = mt.getContentTypeFor(file.getName());if (mimeType == null) mimeType = "application/octet-stream";Node fileNode = n.addNode(file.getName(), "nt:file");Node resNode = fileNode.addNode("jcr:content", "nt:resource");resNode.setProperty("jcr:mimeType", mimeType);resNode.setProperty("jcr:encoding", "");resNode.setProperty("jcr:data", new FileInputStream(file));Calendar lastModified = Calendar.getInstance();lastModified.setTimeInMillis(file.lastModified());resNode.setProperty("jcr:lastModified", lastModified);session.save();}//获取指定节点下面所有propertypublic void getNodeProperties(Session session,String nodeName) throws RepositoryException{Node node = session.getRootNode();NodeIterator ni = node.getNodes();while(ni.hasNext()){Node n = ni.nextNode();NodeIterator ni1 = n.getNodes();while(ni1.hasNext()){Node n1 = ni1.nextNode();if(n1.getName().equals("jcr:content")){System.out.println(n1.getName());System.out.println("lastModified:"+n1.getProperty("jcr:lastModified").getDate());System.out.println("mimeType:"+n1.getProperty("jcr:mimeType").getString());System.out.println("data:"+n1.getProperty("jcr:data").getStream());}}}}}