FileDocCategorySizeDatePackage
SearchClient.javaAPI DocExample3939Sun Dec 12 10:56:18 GMT 2004None

SearchClient

public class SearchClient extends Object

Fields Summary
Constructors Summary
Methods Summary
public static voidmain(java.lang.String[] args)

    
    if (args.length == 0) {
      System.err.println(
       "Usage: java SearchClient protocol://username@host/foldername");
      return; 
    }
    
    URLName server = new URLName(args[0]);

    try {

      Session session = Session.getDefaultInstance(new Properties(), 
       new MailAuthenticator(server.getUsername()));

      // Connect to the server and open the folder
      Folder folder = session.getFolder(server);
      if (folder == null) {
        System.out.println("Folder " + server.getFile() + " not found.");
        System.exit(1);
      }  
      folder.open(Folder.READ_ONLY);
      
      SearchTerm term = null;
      if (args.length > 1) {
        SearchTerm[] terms = new SearchTerm[args.length-1];
        for (int i = 1; i < args.length; i++) {
          Address a = new InternetAddress(args[i]);
          terms[i-1] = new FromTerm(new InternetAddress(args[i]));
        }
        if (terms.length > 1) term = new OrTerm(terms);
        else term = terms[0];
      }
      
      // Get the messages from the server
      Message[] messages;
      if (term == null)  {
        messages = folder.getMessages();
      }
      else {
        messages = folder.search(term);
      }
      for (int i = 0; i < messages.length; i++) {
        System.out.println("------------ Message " + (i+1) 
         + " ------------");
         
        // Print message headers
        Enumeration headers = messages[i].getAllHeaders();
        while (headers.hasMoreElements()) {
          Header h = (Header) headers.nextElement();
          System.out.println(h.getName() + ": " + h.getValue());
        }       
        System.out.println();
        
        // Enumerate parts
        Object body = messages[i].getContent();
        if (body instanceof Multipart) {
          processMultipart((Multipart) body);          
        }
        else { // ordinary message
          processPart(messages[i]);
        }
        
        System.out.println();
        
      } 

      // Close the connection 
      // but don't remove the messages from the server
      folder.close(false);
      
    } 
    catch (Exception ex) {
      ex.printStackTrace();
    }  
          
    // Since we may have brought up a GUI to authenticate,
    // we can't rely on returning from main() to exit
    System.exit(0);
public static voidprocessMultipart(javax.mail.Multipart mp)


    for (int i = 0; i < mp.getCount(); i++) {
      processPart(mp.getBodyPart(i));
    }
public static voidprocessPart(javax.mail.Part p)

    
    try {
      // I'd prefer to test the Content-Disposition header here.
      // However, too many common email clients don't use it.
      String fileName = p.getFileName();
      if (fileName == null) { // likely inline
        p.writeTo(System.out);
      }
      else if (fileName != null) {
        File f = new File(fileName);
        // find a version that does not yet exist
        for (int i = 1; f.exists(); i++) {
          String newName = fileName + " " + i;
          f = new File(newName);
        }
        FileOutputStream out = new FileOutputStream(f);
        
        // We can't just use p.writeTo() here because it doesn't
        // decode the attachment. Instead we copy the input stream 
        // onto the output stream which does automatically decode
        // Base-64, quoted printable, and a variety of other formats.
        InputStream in = new BufferedInputStream(p.getInputStream());
        int b;
        while ((b = in.read()) != -1) out.write(b); 
        out.flush();
        out.close();
        in.close();
      }
    }    
    catch (Exception ex) {
      System.err.println(e);
      ex.printStackTrace();
    }