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As you all know, errorPage attribute of JSP page directive is used to take the user to an error page (which may be common for all the pages) in case of any exceptions. Guess what will be the result if we try to load the following JPS files. 1) first.jsp it has the following statements […]
Continue Reading8 primitive types in java are int, char, byte, float, double, boolean, short and long. Everything in java is not an object. Primitive datatypes are included in java for performance reasons. For primitive types, we don’t use the new keyword. Using new will place the objects in heap, which would be very costly for small […]
Continue ReadingSometimes we will need our application to do a conversion between file formats. Out of these the most common is any format to PDF. Have a look @ this It is the JOD converter that can be used for this. It has a good number of input and output file format options. You can download […]
Continue ReadingIf I want to access the file system on the client side what are the possible ways? What if I need this when I do a file upload and I don’t want to use the server to check this. No request will be sent to the server from the client side. Remember, if I use […]
Continue Readinghttp://www.linuxhaxor.net/2008/07/02/9-web-browsers-for-linux/ Many of these do not provide the dependencies. And many of the dependencies do not come by default with Linx too. So while installing check which one are you missing and install the appropriate.
Continue ReadingAs you all know, to play the sound, you will need some kind of player which will take the audio file as input and produce the sound as output. So we will use a Flash player for this. Have a look @ this Its an mp3 player basically. It can handle flv, mp4, etc. If […]
Continue ReadingYou may need to integrate a voice recorder in to your application and play the recorded voice message later. Following is one of many options. Main java classes used to capture audio are, the following. AudioSystem AudioInputStream AudioFormat TargetDataLine DataLine.Info You will need to import javax.sound.sampled.* as these are included in javax.sound.sampled package. This package […]
Continue ReadingHi… You are most welcome. This is a technical blog. Experts, many of the posts here might be so simple for you, but there will be many who might find them useful. So plz don’t mind. 🙂 I am sure that everyone will have a good learning time here. From beginners to experts. Thank U, […]
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