https://tomcat.apache.org/: Common code shared by multiple Tomcat components 
public interface org.apache.tomcat.util.buf.ByteChunk$ByteInputChannel
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.tomcat.util.buf.ByteChunk$ByteInputChannel
  super_class: java.lang.Object
{
  public abstract int realReadBytes();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
}
SourceFile: "ByteChunk.java"
NestHost: org.apache.tomcat.util.buf.ByteChunk
InnerClasses:
  public abstract ByteInputChannel = org.apache.tomcat.util.buf.ByteChunk$ByteInputChannel of org.apache.tomcat.util.buf.ByteChunk