Java provides a BufferedWriter for writting content to File with high performance when performing with large number of write action. Because BufferedWriter decreases I/O interaction by using internal buffer to write data into File.
1. Java Read Text File by BufferedReader, Java 7,Java 8
2. How to delete non-empty Folder in Java
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Java supports a function: java.io.File.delete() to delete a File or an empty directory. But with non-empty folders, we need to implement function to delete them. In the tutorial, JavaSampleApproach will show you how to develop a recursive funtion to delete non-empty Folder.
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For some purpose like transfering an image through RestfulAPI or saving an image to a DataBase, We need Encoder (Decode) the image to Base64. In the tutorial, JavaSampleApproach will guide you how to use Java 8 for converting.
Related post: Java 8 Base64
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In the tutorial, grokonez shows you how to work with Java Map Interface, includes concept & operators.
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Java 7 provides a new approach for closing resources with clean & clear code by try-with-resources statment. In the article, JavaSampleApproach will introduce the benifit when programming by try-with-resources statement.
Related Post: Understand Java Exception & The effect to Java Program (Single & Multi Thread)
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JavaSampleApproach will guide you how to read a text file by many approaches: BufferedReader, Java7 and Java8 with Java Read Text File
[Continue reading…] “Java Read Text File by BufferedReader, Java 7,Java 8”
Java Thread Pool is a performance solution for scaling system, so JavaSampleApproach will guide you how to work with Java Thread Pool by ExecutorService and Executors.
[Continue reading…] “Java Thread Pool – ExecutorService”