In this Java file upload example, the target server is Tomcat 9, although the latest JBoss, Jetty, WebSphere or OpenLiberty servers will also work. When the application runs, a file selector will ...

All of Java's I/O facilities are ... written to, and read from in much the same manner as a local data source, such as a file.

In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO will be serialized and deserialized ...