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Create a Directory in Java 1. Overview Creating a directory with Java is pretty straight-forward. The language provides us with two methods allowing us to create either a single directory or multiple nested directories – mkdir() and mkdirs(). In this tutorial, we’ll see how they both behave. 2. Create a Single Directory… Continue Reading java-create-directory

Java – Write an InputStream to a File 1. Overview In this quick tutorial, we’re going to illustrate how to write an InputStream to a File – first using plain Java, then Guava and finally the Apache Commons IO library. This article is part of the “Java – Back to… Continue Reading convert-input-stream-to-a-file

Java Byte Array to InputStream 1. Overview In this quick tutorial we’re going to illustrate how to convert a simple byte[] to an InputStream, first using plain java and then the Guava library. This article is part of the “Java – Back to Basic” series here on Baeldung. 2. Convert… Continue Reading convert-byte-array-to-input-stream

Java – Delete a File This quick article illustrates how to delete a File in Java – first using JDK 6, then JDK 7 and finally the Apache Commons IO library. This article is part of the “Java – Back to Basic” series here on Baeldung. 1. With Java –… Continue Reading how-to-delete-a-file-in-java

Differences Between the Java WatchService API and the Apache Commons IO Monitor Library 1. Overview Long before the Java WatchService API was released in Java 7, Apache Commons IO Monitoring library was already addressing the same use-case of monitoring a file system location or directory for changes. In this article,… Continue Reading java-watchservice-vs-apache-commons-io-monitor-library

A Guide to the Java API for WebSocket 1. Overview WebSocket provides an alternative to the limitation of efficient communication between the server and the web browser by providing bi-directional, full-duplex, real-time client/server communications. The server can send data to the client at any time. Because it runs over TCP,… Continue Reading java-websockets