Setting and Getting System Properties
System.setProperty("timezone", "EasternStandardTime"); String zone = System.getProperty("timezone"); |
System properties are key/value pairs that are external to your Java application. The Java System object provides a mechanism for reading the names and values of these external system properties into your Java application. The preceding phrase shows how you can set and get a system property using the Java System object.
You can also retrieve all the system properties into a properties object using the following statement:
Properties systemProps = System.getProperties();
There is also a method for retrieving just the system property names. The following code snippet shows how you can retrieve all the system ...
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