https://github.com/square/okhttp/okhttp: An HTTP+HTTP/2 client for Android and Java applications 
public interface okhttp3.internal.http.UnrepeatableRequestBody
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: okhttp3.internal.http.UnrepeatableRequestBody
  super_class: java.lang.Object
{
}
SourceFile: "UnrepeatableRequestBody.java"