Every MIME type, listed in one convenient table. Suffixes applicable, Media type and subtype(s).3dm, x-world/x-3dmf.3dmf, x-world/x-3dmf. MimeType – an actual MIME type holder – and tion. MimetypesFileTypeMap – class whose instance can resolve MIME type as String for a file. setDataHandler(new DataHandler(new ByteArrayDataSource(s, mimetype))); } catch At this point the datasource is actually a {@link ByteArrayDataSource}.

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Sign up or log in Sign up using Google. If you’re an Android developer, you can use a utility class android. Apache Tika offers in tika-core a mime type detection based based on magic markers in the stream prefix.

Java Code Examples of rayDataSource

It only leaves it locked because you’ve left yourself no way to close it. After trying various other libraries I settled with mime-util.

I was just wondering how most people fetch a mime type from a file gype Java? For exmaple if name is test. Thanks for the working solution.

It is, however, super simple to add any content type you may need:. Post as a guest Name.

Java Examples for javax.mail.util.ByteArrayDataSource

Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Yes, this works well.

I tried several ways to do it, including the first ones said by Joshua Fox. As of tika-core 1.


It was not my system so I didn’t check the JRE or windows version. In Java 7 you can now just use Files. Finally got it up and running, but replaced the classname string with the actual class. The solution I found, as also is said by Joshua Fox in a superficial way, is to use MimeUtil2like this: One bad thing about Tika, lots of dependency bloat.

It increased the size of my jar by 54MB!!! Stack Overflow works best with JavaScript enabled. Howerver, URLConnection has a very limited set of content types that it does recognizes. Pawan 11 It has some problems detecting XLSX if there’s no extension on filename Not at all, maybe they have an earlier version of JDK: Perfect solution – helped me a lot!

You only need this function public static String getContentType byte[] data, String name It probes the first bytes of the content and returns the content types based on that content and not by file extension. In the real world, the one where you need TL,DR section, you should find the library with most stars next to it’s name and use it. Create file named ‘mime.

Lee Theobald 4, 11 40 Lu55 docs say that still uses the document content.

It doesn’t work for csv. Don’t get me wrong; it’s a fully valid solution, but breaks portability – which is one of the main reasons to use Java in the first place Whoever down-voted the answer, please add a comment so I and others may learn to post better answers.

See the apidocs for more information. Ovidiu Buligan 1, 18 Be aware that Files. And now, the long read: This is a great solution! Look the complete test code Java It seemed bytearraydatasourrce on windows Files. I don’t know if I’m just doing something horribly wrong, but that seems rather terrible.


Sign up using Facebook. In some ideal world in a galaxy far, far away, all these libraries which try to solve this file-to-mime-type problem would simply implement java. Joshua Fox 7, 9 50 I like to use standard facilities provided by JDK first, and if that doesn’t work, I’ll go and look for something else. In its vanilla implementation this does not do much i.

I think you mean new Tika. With Apache Tika you need only three lines of code:. Look the complete test code Java 7: Vazgen Torosyan 6 So far I’ve tried two utils: This is the simplest way I found for doing this: By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

Unfortunately, as the javadoc for getContentType File states: I’ve published my SimpleMagic Java package which allows content-type mime-type determination from files and byte arrays. Sign up using Email and Password.