public interface org.apache.http.concurrent.FutureCallback<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.http.concurrent.FutureCallback
  super_class: java.lang.Object
{
  public abstract void completed();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT;)V
    MethodParameters:
        Name  Flags
      result  

  public abstract void failed(java.lang.Exception);
    descriptor: (Ljava/lang/Exception;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      ex    

  public abstract void cancelled();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "FutureCallback.java"