samer@0: package eg.util; samer@0: samer@0: import java.util.Properties; samer@0: import java.util.Enumeration; samer@0: samer@0: import java.net.InetAddress; samer@0: samer@0: public class DumpProperties samer@0: { samer@0: public static void main(String[] args) samer@0: { samer@0: Properties props = System.getProperties(); samer@0: Enumeration enum = props.propertyNames(); samer@0: samer@0: System.out.println("System Properties"); samer@0: while( enum.hasMoreElements() ) samer@0: { samer@0: String key = (String)enum.nextElement(); samer@0: String value = props.getProperty(key); samer@0: System.out.println(key + "\t" + value); samer@0: } samer@0: samer@0: try samer@0: { samer@0: InetAddress host = InetAddress.getLocalHost(); samer@0: String name = host.getHostName(); samer@0: String addr = host.getHostAddress(); samer@0: samer@0: System.out.println("hostname = " + name); samer@0: System.out.println("address = " + addr); samer@0: } samer@0: catch ( Exception e ) samer@0: { samer@0: System.err.println("Exception looking up local host name"); samer@0: e.printStackTrace(); samer@0: } samer@0: } samer@0: }