How to copy directory in Java
How to copy a directory and all sub-directories or files in Java. The recursive method used to traverse all the subdirectories.
How to copy files in Java
How to copy files in Java with three examples: Classic method with streams, using FileChannel class and using Files class.
How to get input from Java Console
How to get input from Java Console. Examples using System.console, Scanner and BufferedReader + InputStreamReader.
Client Server Socket example in Java
Client Server Socket example in Java. Client example reading the input from the console. Simple echo server example.
GET/POST request with HttpURLConnection in Java
How to send GET and POST requests using standard HttpURLConnection class from Java. Simple examples for both methods.
How to convert String to InputStream in Java
Simple example how to convert a String object InputStream object in Java using ByteArrayInputStream class.
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