Convert XML to Properties and Properties to XML in Java
Convert XML to properties in Java with loadFromXML() and store(), and back with storeToXML(), plus encoding, escaping, key order and flattening any XML.
Java System Properties: getProperty, -D and the Key List
Java system properties in Java 25 with the standard key list, System.getProperty with defaults, -D options, setProperty and environment variables.
How to Read a Properties File in Java (and Write It Back)
Learn to read a properties file in Java with load(), write it with store(), load from the classpath, use defaults, update safely and handle UTF-8.