java - How to check that file content really image - Stack Overflow

java - How to check that file content really image - Stack Overflow

You'll see that MediaType has a getType() and a getSubtype() method. What you are looking for is the type (ie. "image/*"). The sub-type in this case would be "jpeg".

So your test should be:

if (mediaType.getType().equals("image")) {     // Deal with image  }

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