http://ehcache.org: The Common Clustering module of Ehcache 3 (Terracotta Inc., a wholly-owned subsidiary of Software AG USA, Inc.) 
public final class org.ehcache.clustered.common.PoolAllocation$Unknown implements org.ehcache.clustered.common.PoolAllocation
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.ehcache.clustered.common.PoolAllocation$Unknown
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3584540926973176260

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.ehcache.clustered.common.PoolAllocation$Unknown this
         0: .line 148
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.ehcache.clustered.common.PoolAllocation$Unknown this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/ehcache/clustered/common/PoolAllocation$Unknown;

  public boolean isCompatible(org.ehcache.clustered.common.PoolAllocation);
    descriptor: (Lorg/ehcache/clustered/common/PoolAllocation;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.ehcache.clustered.common.PoolAllocation$Unknown this
        start local 1 // org.ehcache.clustered.common.PoolAllocation other
         0: .line 153
            aload 1 /* other */
            ifnonnull 1
            iconst_0
            ireturn
         1: .line 154
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // org.ehcache.clustered.common.PoolAllocation other
        end local 0 // org.ehcache.clustered.common.PoolAllocation$Unknown this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/ehcache/clustered/common/PoolAllocation$Unknown;
            0    2     1  other  Lorg/ehcache/clustered/common/PoolAllocation;
    MethodParameters:
       Name  Flags
      other  final
}
SourceFile: "PoolAllocation.java"
NestHost: org.ehcache.clustered.common.PoolAllocation
InnerClasses:
  public final Unknown = org.ehcache.clustered.common.PoolAllocation$Unknown of org.ehcache.clustered.common.PoolAllocation