77         private static AsynchronousChannelProvider load() {
  78             return AccessController
  79                 .doPrivileged(new PrivilegedAction<>() {
  80                     public AsynchronousChannelProvider run() {
  81                         AsynchronousChannelProvider p;
  82                         p = loadProviderFromProperty();
  83                         if (p != null)
  84                             return p;
  85                         p = loadProviderAsService();
  86                         if (p != null)
  87                             return p;
  88                         return sun.nio.ch.DefaultAsynchronousChannelProvider.create();
  89                     }});
  90         }
  91 
  92         private static AsynchronousChannelProvider loadProviderFromProperty() {
  93             String cn = System.getProperty("java.nio.channels.spi.AsynchronousChannelProvider");
  94             if (cn == null)
  95                 return null;
  96             try {
  97                 Class<?> c = Class.forName(cn, true,
  98                                            ClassLoader.getSystemClassLoader());
  99                 return (AsynchronousChannelProvider)c.newInstance();

 100             } catch (ClassNotFoundException x) {
 101                 throw new ServiceConfigurationError(null, x);
 102             } catch (IllegalAccessException x) {
 103                 throw new ServiceConfigurationError(null, x);
 104             } catch (InstantiationException x) {
 105                 throw new ServiceConfigurationError(null, x);
 106             } catch (SecurityException x) {
 107                 throw new ServiceConfigurationError(null, x);
 108             }
 109         }
 110 
 111         private static AsynchronousChannelProvider loadProviderAsService() {
 112             ServiceLoader<AsynchronousChannelProvider> sl =
 113                 ServiceLoader.load(AsynchronousChannelProvider.class,
 114                                    ClassLoader.getSystemClassLoader());
 115             Iterator<AsynchronousChannelProvider> i = sl.iterator();
 116             for (;;) {
 117                 try {
 118                     return (i.hasNext()) ? i.next() : null;
 119                 } catch (ServiceConfigurationError sce) {

  77         private static AsynchronousChannelProvider load() {
  78             return AccessController
  79                 .doPrivileged(new PrivilegedAction<>() {
  80                     public AsynchronousChannelProvider run() {
  81                         AsynchronousChannelProvider p;
  82                         p = loadProviderFromProperty();
  83                         if (p != null)
  84                             return p;
  85                         p = loadProviderAsService();
  86                         if (p != null)
  87                             return p;
  88                         return sun.nio.ch.DefaultAsynchronousChannelProvider.create();
  89                     }});
  90         }
  91 
  92         private static AsynchronousChannelProvider loadProviderFromProperty() {
  93             String cn = System.getProperty("java.nio.channels.spi.AsynchronousChannelProvider");
  94             if (cn == null)
  95                 return null;
  96             try {
  97                 @SuppressWarnings("deprecation")
  98                 Object tmp = Class.forName(cn, true,
  99                                            ClassLoader.getSystemClassLoader()).newInstance();
 100                 return (AsynchronousChannelProvider)tmp;
 101             } catch (ClassNotFoundException x) {
 102                 throw new ServiceConfigurationError(null, x);
 103             } catch (IllegalAccessException x) {
 104                 throw new ServiceConfigurationError(null, x);
 105             } catch (InstantiationException x) {
 106                 throw new ServiceConfigurationError(null, x);
 107             } catch (SecurityException x) {
 108                 throw new ServiceConfigurationError(null, x);
 109             }
 110         }
 111 
 112         private static AsynchronousChannelProvider loadProviderAsService() {
 113             ServiceLoader<AsynchronousChannelProvider> sl =
 114                 ServiceLoader.load(AsynchronousChannelProvider.class,
 115                                    ClassLoader.getSystemClassLoader());
 116             Iterator<AsynchronousChannelProvider> i = sl.iterator();
 117             for (;;) {
 118                 try {
 119                     return (i.hasNext()) ? i.next() : null;
 120                 } catch (ServiceConfigurationError sce) {