https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
public interface org.apache.tomcat.util.net.WriteBuffer$Sink
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.tomcat.util.net.WriteBuffer$Sink
  super_class: java.lang.Object
{
  public abstract boolean writeFromBuffer(java.nio.ByteBuffer, boolean);
    descriptor: (Ljava/nio/ByteBuffer;Z)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      buffer  
      block   
}
SourceFile: "WriteBuffer.java"
NestHost: org.apache.tomcat.util.net.WriteBuffer
InnerClasses:
  public abstract Sink = org.apache.tomcat.util.net.WriteBuffer$Sink of org.apache.tomcat.util.net.WriteBuffer