https://github.com/Terracotta-OSS/offheap-store/: A library that offers data structures allocated off the java heap. 
public interface org.terracotta.offheapstore.storage.portability.Portability<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.terracotta.offheapstore.storage.portability.Portability
  super_class: java.lang.Object
{
  public abstract java.nio.ByteBuffer encode(T);
    descriptor: (Ljava/lang/Object;)Ljava/nio/ByteBuffer;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT;)Ljava/nio/ByteBuffer;
    MethodParameters:
        Name  Flags
      object  

  public abstract T decode(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/nio/ByteBuffer;)TT;
    MethodParameters:
        Name  Flags
      buffer  

  public abstract boolean equals(java.lang.Object, java.nio.ByteBuffer);
    descriptor: (Ljava/lang/Object;Ljava/nio/ByteBuffer;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      object  
      buffer  
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "Portability.java"