644172 members! Sign up to stay informed.

Sponsored Links


Resources

Enterprise Java
Research Library

Get Java white papers, product information, case studies and webcasts

News News News Messages: 16 Messages: 16 Messages: 16 Printer friendly Printer friendly Printer friendly Post reply Post reply Post reply XML XML XML

JEC 1.0, Java-Exchange Connector, released

Posted by: eli hasson on November 09, 2006 DIGG
JEC 1.0, the "Java Exchange Connector," has been released. JEC, as its name implies, provides pure-Java access to a MS Exchange installation.

The library is very simple, but provides access to Exchange addresses, contacts, emails, and events, which covers most of the functionality you'd want for such a library. There are still some limitations: for example, email attachments are not supported. However, it's still quite a start.

What do you think of this direct approach? JavaMail provides a standard mechanism to access mail repositories, without standard Exchange support, but this library adds support for contacts and events, which can be nice.

[Editor's Note, added after initial publication: this project does not have source code available, and has no clear licensing terms. In addition, the bytecode is obfuscated for much of the library, so it's not possible to validate that the library is "safe." Please be very careful before using this library; perhaps the author will address peoples' concerns.]

Threaded replies

·  JEC 1.0, Java-Exchange Connector, released by eli hasson on Thu Nov 09 07:41:33 EST 2006
  ·  Open source or commercial? by Sean Sullivan on Thu Nov 09 07:56:32 EST 2006
    ·  Re: Open source or commercial? by Joseph Ottinger on Thu Nov 09 08:03:08 EST 2006
      ·  Re: Open source or commercial? by John Brand on Thu Nov 09 08:10:05 EST 2006
  ·  How do you know it is safe to use this product? by Rob van Dort on Thu Nov 09 09:24:43 EST 2006
    ·  Not safe at all by Gerry G on Thu Nov 09 09:57:29 EST 2006
      ·  Re: Not safe at all by Joseph Ottinger on Thu Nov 09 10:14:15 EST 2006
        ·  Re: Not safe at all by Rob van Dort on Thu Nov 09 13:30:25 EST 2006
          ·  Re: Not safe at all by Joseph Ottinger on Thu Nov 09 15:33:00 EST 2006
            ·  Re: Not safe at all by Joe Parks on Thu Nov 09 22:19:41 EST 2006
              ·  Re: Not safe at all by Javier Pavier on Fri Nov 10 07:20:32 EST 2006
          ·  Re: Not safe at all by eli hasson on Sat Nov 11 07:26:00 EST 2006
  ·  Can this be used with J2ME? by James Bayer on Thu Nov 09 10:55:09 EST 2006
    ·  Re: Can this be used with J2ME? by Joseph Ottinger on Thu Nov 09 10:57:23 EST 2006
    ·  Re: Can this be used with J2ME? by eli hasson on Sat Nov 11 07:33:57 EST 2006
  ·  new JEC version by eli hasson on Sun Dec 17 12:25:49 EST 2006
    ·  Java Exchange Bridge by Vikram Roopchand on Wed Sep 24 13:28:51 EDT 2008
  Message #221836 Post reply Post reply Post reply Go to top Go to top Go to top

Open source or commercial?

Posted by: Sean Sullivan on November 09, 2006 in response to Message #221820
Is this an open source library or a commercial library?

  Message #221838 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Open source or commercial?

Posted by: Joseph Ottinger on November 09, 2006 in response to Message #221836
Is this an open source library or a commercial library?
Not sure. The download has no mention of a license, nor does the site as far as I've been able to tell.

  Message #221839 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Open source or commercial?

Posted by: John Brand on November 09, 2006 in response to Message #221838
Is this an open source library or a commercial library?
Not sure. The download has no mention of a license, nor does the site as far as I've been able to tell.


Seems very unlikelly that they would go though the trouble of obfuscating an open source library, so my guess is that it is not open source.

  Message #221844 Post reply Post reply Post reply Go to top Go to top Go to top

How do you know it is safe to use this product?

Posted by: Rob van Dort on November 09, 2006 in response to Message #221820
How do you know it is safe to use this product?

- first release
- unknown publisher
- dummy URL
- no source code available
- obfuscated byte code
- direct access to your address book (GOLD for spammers)

I do not have a comfortable feeling...

Regards, Rob.

  Message #221848 Post reply Post reply Post reply Go to top Go to top Go to top

Not safe at all

Posted by: Gerry G on November 09, 2006 in response to Message #221844
This article should be taken down immediately until such time as it is verified as a real project AND is hosted on a legitimate site (sourceforge, java.net, apache incubator, codehaus, somewhere reliable!!).

  Message #221849 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Not safe at all

Posted by: Joseph Ottinger on November 09, 2006 in response to Message #221848
This article should be taken down immediately until such time as it is verified as a real project AND is hosted on a legitimate site (sourceforge, java.net, apache incubator, codehaus, somewhere reliable!!).
I don't know that it's NOT a "real project." I ran a simple set of analysis over the project and nothing stands out as being "dangerous" - that doesn't mean it's NOT dangerous and one should definitely use care before downloading or using until more data is available.

  Message #221856 Post reply Post reply Post reply Go to top Go to top Go to top

Can this be used with J2ME?

Posted by: James Bayer on November 09, 2006 in response to Message #221820
If the author ever puts any contact information on the site or responds to this thread, I'd like to know if the library would work with J2ME?

  Message #221858 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Can this be used with J2ME?

Posted by: Joseph Ottinger on November 09, 2006 in response to Message #221856
If the author ever puts any contact information on the site or responds to this thread, I'd like to know if the library would work with J2ME?
Sadly, not likely. The interfaces use ArrayList, for example. However, this doesn't mean that a future version might not be ported to J2ME, I suppose, especially if the source is made available.

  Message #221865 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Not safe at all

Posted by: Rob van Dort on November 09, 2006 in response to Message #221849
Joseph,

suppose the following scenario:
some code in the library reads your address book and posts the email addresses to some URL/IP address.
Your analysis would not have discovered this, I guess.

  Message #221871 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Not safe at all

Posted by: Joseph Ottinger on November 09, 2006 in response to Message #221865
Joseph,
suppose the following scenario:
some code in the library reads your address book and posts the email addresses to some URL/IP address.
Your analysis would not have discovered this, I guess.
That's quite possible. I'm not saying that I've verified that it's "safe code." I looked for a string that would look like a URL or an IP address (or an email address) to look for simple violations. I saw only one email address in the text - a sample email address used to validate that contacts could be modified - and no urls, and nothing that looked like a url fragment.

That doesn't mean anything, of course. A smart coder could build a dotted quad out of bytes, and construct the url by concatenating single characters.

I just don't know if it's "unsafe" code just because I don't know that it's "safe" code. Caveat emptor applies.

  Message #221881 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Not safe at all

Posted by: Joe Parks on November 09, 2006 in response to Message #221871
Information
PC Tools Spyware Doctor has prevented you from accessing a site suspected of containing harmful content.

There is no need to be alarmed, as Spyware Doctor has prevented you from accessing this site.

No, thanks.

  Message #221901 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Not safe at all

Posted by: Javier Pavier on November 10, 2006 in response to Message #221881
There is no need to be alarmed, as Spyware Doctor has prevented you from accessing this site.

Do you *know* that Spyware Doctor is to be trusted ?
All doctors I have dealings with have to have qualifications :-)

  Message #221999 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Not safe at all

Posted by: eli hasson on November 11, 2006 in response to Message #221865
Hi All,
sorry for my delayed response,
First regarding the license, we currently not sure how to license it, but I guess that if we'll decide to go commercial, it will be relatively low price (around few hundreds). for now its free.

regarding the safetinace of usage, its not a spy-ware (I know it because I wrote it) but u can check yourself by putting a sniffer and call all api requests, and see that all transportation is legitimate (with the exchange server).

regarding the usage with j2me, well its possible but not directly on the device jvm (since its using external liberties like Apache client and Jakarta slide). but u can use a mediator server, like tomcat run JEC on it and use simple http protocol bet teen the j2me client and the tomcat.


Eli Hasson

  Message #222000 Post reply Post reply Post reply Go to top Go to top Go to top

Re: Can this be used with J2ME?

Posted by: eli hasson on November 11, 2006 in response to Message #221856
regarding the usage with j2me, well its possible but not directly on the device jvm (since its using external liberties like Apache client and Jakarta slide). but u can use a mediator server, like tomcat run JEC on it and use simple http protocol bet teen the j2me client and the tomcat.


Eli

  Message #224160 Post reply Post reply Post reply Go to top Go to top Go to top

new JEC version

Posted by: eli hasson on December 17, 2006 in response to Message #221820
Hi All,
JEC version 1.03_09 released.
the version contain lots bug fixes and some new features,
highlights: search capability, improved authentication, redirect support and more.
for more information and download please visit:
http://www.javaexchangeconnector.com/

Eli

  Message #269776 Post reply Post reply Post reply Go to top Go to top Go to top

Java Exchange Bridge

Posted by: Vikram Roopchand on September 24, 2008 in response to Message #224160
Hi,
You can also use j-XChange (http://sourceforge.net/projects/j-xchange/). It is an Open source and Pure Java implementation of CDO 1.21 library. It is powered by OSS j-Interop (www.j-interop.org).

best regards,
Vikram

New content on TheServerSide.comNew content on TheServerSide.comNew content on TheServerSide.com

Pondering About JSR-135, the New Servlet 3.0 Specification

Roy van Rijn points out a potential flaw in the upcoming Servlets 3.0 specification, and proposes a different approach. (December 1, Article)

A Scalable, Transactional Data Store for Web 2.0 Services

The authors describe the Scalaris system, which provides a comprehensive solution for self managing, scalable data management. (November 25, Article)

GMaps4JSF with Ajax PUSH

Hazem Saleh follows up his article on GMaps4JSF with an approach to displaying Google maps in a Comet architecture. (November 11, Article)

Intercepting JNDI Filters

Bahar Limaye describes how to intercept JNDI filters so that you can make changes to a system without side effects. (November 3, Article)

Java, .Net and C++ Objects in Coherence 3.4

Cameron tells us about important new features such as: Cross-platform support for Java, .Net, and C++ objects; Data grid triggers; and Event transformers. (October 23, Tech Brief)

BDoc - Supporting Behavior-Driven Development

Per Otto Bergum Christensen introduces the community to Bdoc, a framework for generating documentation from tests. (October 20, Article)

An Introduction to GMaps4JSF

Here Hazem Saleh shows an example of how to use it to view the streets of the places you navigate to. (October 17, Article)

Direct Ajax - Goodbye to Ajax Deadly Sins

Author Robbie Cheng outlines a programming model that he calls Direct Ajax that addresses some of the deficiencies of the traditional Ajax approach to communications between the client and server. (October 14, Article)

New Features in EJB 3.1 - Part 5

In this last article of the series, Reza Rahman will talk about standardized global JNDI names for Session Beans and EJB 3.1 Embeddable Containers for Java SE environments. (October 8, Article)

A RESTful Core for Web-like Application Flexibility - Part 4 - Patterns

Randy Kahle and Tom Hicks conclude their four-part series on resource-oriented computing by describing how to utilize a RESTful kernel to design and build software systems. (October 6, Article)

UseMon Real-Time JVM Monitoring

Paul Rene Jørgensen talks about UseMon, an efficient, open-source, real-time JVM performance monitoring agent. (October 2, Tech Brief)

Extreme Transaction Processing, Low Latency and Performance

In this podcast, John Davies will cover several case studies of extreme transaction processing, low latency and high performance systems and offer insight into what we might expect to see in mainstream in the near future. (September 29, Podcast)

OpenESBs in Action

Learn about Mule, ServiceMix, Synapse, Petal and other OpenESBs in Action from authors Tijs Rademakers and Jos Dirksen - Tech Brief about their new book. (September 24, Tech Brief)

Getting Started with jBPM and Spring

Josh Long looks at business process management using jBPM and Spring to implement a simple multi-stage operation. (September 22, Article)

Java Performance Tooling

In this podcast, Holly Cummins will introduce a number of tools for identifying and fixing common Java performance problems. (September 17, Podcast)

Terracotta Brings Large Memory Spaces to Java

In this podcast, TheServerSide.com editor Peter Varhol asks Terracotta CTO Ari Zilka about how the software works and what it can be used for. (September 15, Podcast)

Object Oriented JavaScript Demonstrated

In this chapter from his book Object-Oriented JavaScript, author Stoyan Stefanov talks about primitive data types in JavaScript as a prelude to discussing more complex concepts. (September 12, Chapter)

The JSF Flex Project

The JavaServer Faces Flex project lets developers unfamiliar with Flex create JavaServer Faces components to link Flex UIs to managed beans in the same manner as JSF. (September 8, Article)

What is an App Server?

Joseph Ottinger notes that we have certain preconceived notions as to what an app server is and does, and argues that we should rid ourselves of those notions. (September 2, Article)

Free Book PDF Download: Mastering EJB Third Edition

Mastering EJB was one of the original and most influential EJB books in the industry. Mastering EJB III now returns with two new expert co-authors, updated for EJB 2.1 and 30% new chapters including security, integration, best practices, open source, and more.
(Book PDF Download)

Application Server Matrix

The Application Server Matrix is a detailed listing of J2EE vendors and their application server products, with information on latest version numbers, J2EE spec support and licensing, pricing, platform support, and links to product downloads and reviews.
(Application Server Comparison Matrix)

News | Blogs | Discussions | Tech talks | Patterns | Reviews | White Papers | Downloads | Articles | Media kit | About
All Content Copyright ©2007 TheServerSide Privacy Policy
Site Map