Java Traversal Properties__java

Source: Internet
Author: User

As shown in the code

[Java]  View plain copy/**   *    */   package pkg;      import java.util.enumeration;   import java.util.iterator;   import  java.util.map.entry;   import java.util.properties;     /**   *   @author  qefee   *    */   public class showproperties  {          /**       *  @param  args       */       public static  Void main (String[] args)  {            Properties properties = system.getproperties ();               // show keys            Showkeys (properties);              // show values           showvalues (properties);               // show keys and values            showkeysandvalues (properties);       }          /**       *  @param  properties       */       private static void  Showkeys (properties properties)  {            Enumeration<?> enu = properties.propertynames ();            while  (Enu.hasmoreelements ())  {                object key = enu.nextelement ();                system.out.println (key);            }       }          /**        *  @param  properties       */        private static void showvalues (properties properties)  {            Enumeration<Object> enu =  Properties.elements ();           while  ( Enu.hasmoreelements ())  {                object value = enu.nextelement ();                syStem.out.println (value);           }        }          /**       * @ param properties       */       private  Static void showkeysandvalues (properties properties)  {  

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