?? systemproperties.java
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import java.util.*;public class SystemProperties{ public static void main(String arvg[]) { Properties p = System.getProperties(); Enumeration enume= p.propertyNames(); String propertyName=""; String property=""; while (enume.hasMoreElements()) { propertyName = (String) enume.nextElement(); property = p.getProperty(propertyName); System.out.println("Property '"+propertyName+ "' = '"+property+"'"); } }}
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