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  • Spark Java file upload example

    Jun 9, 2017 · 3 min read · Spark Java file upload  ·
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    In this post we will see how to upload a multipart file using Spark Java. We will have a HTML frontend where user will select a file from his/her system. Then pressing the "Upload" button the file will be posted as multipart data to server. In the server side, the multipart file will be fetched and saved to a …

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  • Extract files from Zip archive in Java

    May 9, 2017 · 2 min read · extract file zip compress java  ·
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    There are few open source libraries available to extract files from Zip archive. Apache common compress is one of the popular library. We can use gradle to resolve the dependency of Apache common compress. For this, we have to make an entry under dependency in build.gradle like this: 1dependencies { 2 compile …

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  • Write text file in Java

    Apr 23, 2017 · 1 min read · text file write java  ·
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    There are couple of ways to write text data to file in Java. Here is one of the easy and simple way to do this. I used BufferedWriter with a FileWriter object. Since the BufferedWriter implements Closable interface, and hope we all are using Java 7 or above, so we can leverage the try-with-resource to automatically …

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  • Read text file in Java

    Apr 10, 2017 · 1 min read · text file read java  ·
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    There are many ways to read a text file in Java. The sample I created here is one of the easy and quick way. I used BufferedReader with a FileReader object. The BufferedReader implements Closable interface, and hope we all are using Java 7 or above, so we can leverage the try-with-resource to automatically close it …

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Hansaraj Das

Technologist, student, teacher, continual incremental improvement.
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