The virtual machine. The JVM is a virtual machine that runs Java class files in a portable way. Being a virtual machine means the JVM is an abstraction of an underlying, actual machine—such as ...

I am making a small transfer utility in Java and I want the user to be able to drag a file into the window to have it start the transfer.I created a DropTarget, set it to be active, and then in ...

A Java/Jakarta EE-compliant, Web-based application server from Sun. It supports C, C++ and Java applications, Java servlets, JavaServer Pages (JSPs) and Enterprise JavaBeans.

Java Archive apps. Each installation of the Java Development Kit (JDK) includes a JAR utility (named jar.sh on Unix and jar.exe on Windows) that provides a variety of helpful functions for working ...

Listing 2 shows a typical XML file header referencing the schema for a Java web application descriptor. This is followed by two entries: <servlet> and <servlet-mapping> .

Subsequently, we can start the Upgrade Wizard from the temporary VJ++ project file and select either Console Application or Class Library. Java applications that use higher JDK versions can also ...

Analyzing these logging files required four hours when using a single thread of Java application. This customer resolved this problem by using Hadoop Map-Reduce to scale it horizontally. Now, this URL ...