An XML element attribute is a tag property that adds additional information to XML data. You can use the Java JDOM classes to read the XML data including the element's attribute property.

Java properties have been a staple of Java development for many years. Even today, Java properties are used in popular frameworks and tools such as the Spring Framework and Ant .

But, under the covers, EAR, JAR and WAR files are all simply zip files that contain the various images, XML files, property files and pieces of Java code that make up a Java application. If the .ear, ...

What is the persistence.xml file? When a developer bootstraps a JPA-based application, the framework searches for the persistence.xml file in a folder named META-INF somewhere on the JVM's classpath.