@AfterClass public static void teardownClass(){
  System.clearProperty("http.proxyHost");
  System.clearProperty("http.proxyPort");
  System.clearProperty("http.nonProxyHosts");
  System.clearProperty("https.proxyHost");
  System.clearProperty("https.proxyPort");
  System.clearProperty("ftp.proxyHost");
  System.clearProperty("ftp.nonProxyHosts");
  System.clearProperty("ftp.proxyPort");
  System.clearProperty("socksProxyHost");
  System.clearProperty("socksProxyPort");
}

@ AfterClass public static void teardownClass ( ) { System . clearProperty ( "http.proxyHost" ) ; System . clearProperty ( "http.proxyPort" ) ; System . clearProperty ( "http.nonProxyHosts" ) ; System . clearProperty ( "https.proxyHost" ) ; System . clearProperty ( "https.proxyPort" ) ; System . clearProperty ( "ftp.proxyHost" ) ; System . clearProperty ( "ftp.nonProxyHosts" ) ; System . clearProperty ( "ftp.proxyPort" ) ; System . clearProperty ( "socksProxyHost" ) ; System . clearProperty ( "socksProxyPort" ) ; }
setup before the tests .
