https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
public interface org.apache.tomcat.util.http.fileupload.FileItemIterator
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.tomcat.util.http.fileupload.FileItemIterator
  super_class: java.lang.Object
{
  public abstract boolean hasNext();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws org.apache.tomcat.util.http.fileupload.FileUploadException, java.io.IOException

  public abstract org.apache.tomcat.util.http.fileupload.FileItemStream next();
    descriptor: ()Lorg/apache/tomcat/util/http/fileupload/FileItemStream;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws org.apache.tomcat.util.http.fileupload.FileUploadException, java.io.IOException
}
SourceFile: "FileItemIterator.java"