http://www.jboss.org/undertow-parent/undertow-core: Undertow (JBoss by Red Hat) 
public interface io.undertow.connector.PooledByteBuffer extends java.lang.AutoCloseable, java.io.Closeable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.undertow.connector.PooledByteBuffer
  super_class: java.lang.Object
{
  public abstract java.nio.ByteBuffer getBuffer();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void close();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean isOpen();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "PooledByteBuffer.java"