https://www.graalvm.org/ 
public interface org.graalvm.component.installer.URLConnectionFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.component.installer.URLConnectionFactory
  super_class: java.lang.Object
{
  public abstract java.net.URLConnection createConnection(java.net.URL, java.util.function.Consumer<java.net.URLConnection>);
    descriptor: (Ljava/net/URL;Ljava/util/function/Consumer;)Ljava/net/URLConnection;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/net/URL;Ljava/util/function/Consumer<Ljava/net/URLConnection;>;)Ljava/net/URLConnection;
    MethodParameters:
                Name  Flags
      u               
      configCallback  
}
SourceFile: "URLConnectionFactory.java"