@Test public void isAvailable() { assertTrue(provider.isAvailable()); }
@Override protected boolean isAvailable() { return true; }
DnsNameResolverProvider extends NameResolverProvider { @Override protected boolean isAvailable() { return true; } }
DnsNameResolverProvider extends NameResolverProvider { @Override protected boolean isAvailable() { return true; }  }
DnsNameResolverProvider extends NameResolverProvider { @Override protected boolean isAvailable() { return true; }  @Override DnsNameResolver newNameResolver(URI targetUri, Attributes params); @Override String getDefaultScheme(); }
DnsNameResolverProvider extends NameResolverProvider { @Override protected boolean isAvailable() { return true; }  @Override DnsNameResolver newNameResolver(URI targetUri, Attributes params); @Override String getDefaultScheme();  }