class org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask implements java.util.concurrent.Callable<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask
  super_class: java.lang.Object
{
  private final java.util.concurrent.ExecutorService execFinally;
    descriptor: Ljava/util/concurrent/ExecutorService;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final org.apache.commons.lang3.concurrent.BackgroundInitializer this$0;
    descriptor: Lorg/apache/commons/lang3/concurrent/BackgroundInitializer;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.apache.commons.lang3.concurrent.BackgroundInitializer, java.util.concurrent.ExecutorService);
    descriptor: (Lorg/apache/commons/lang3/concurrent/BackgroundInitializer;Ljava/util/concurrent/ExecutorService;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask this
        start local 2 // java.util.concurrent.ExecutorService exec
         0: .line 313
            aload 0 /* this */
            aload 1
            putfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.this$0:Lorg/apache/commons/lang3/concurrent/BackgroundInitializer;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 314
            aload 0 /* this */
            aload 2 /* exec */
            putfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.execFinally:Ljava/util/concurrent/ExecutorService;
         2: .line 315
            return
        end local 2 // java.util.concurrent.ExecutorService exec
        end local 0 // org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/lang3/concurrent/BackgroundInitializer$InitializationTask;
            0    3     2  exec  Ljava/util/concurrent/ExecutorService;
    MethodParameters:
        Name  Flags
      this$0  final
      exec    final

  public T call();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=1
        start local 0 // org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask this
         0: .line 326
            aload 0 /* this */
            getfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.this$0:Lorg/apache/commons/lang3/concurrent/BackgroundInitializer;
            invokevirtual org.apache.commons.lang3.concurrent.BackgroundInitializer.initialize:()Ljava/lang/Object;
            astore 2
         1: .line 328
            aload 0 /* this */
            getfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.execFinally:Ljava/util/concurrent/ExecutorService;
            ifnull 3
         2: .line 329
            aload 0 /* this */
            getfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.execFinally:Ljava/util/concurrent/ExecutorService;
            invokeinterface java.util.concurrent.ExecutorService.shutdown:()V
         3: .line 326
      StackMap locals: org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask top java.lang.Object
      StackMap stack:
            aload 2
            areturn
         4: .line 327
      StackMap locals: org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask
      StackMap stack: java.lang.Throwable
            astore 1
         5: .line 328
            aload 0 /* this */
            getfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.execFinally:Ljava/util/concurrent/ExecutorService;
            ifnull 7
         6: .line 329
            aload 0 /* this */
            getfield org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask.execFinally:Ljava/util/concurrent/ExecutorService;
            invokeinterface java.util.concurrent.ExecutorService.shutdown:()V
         7: .line 331
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 1
            athrow
        end local 0 // org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/commons/lang3/concurrent/BackgroundInitializer$InitializationTask;
      Exception table:
        from    to  target  type
           0     1       4  any
    Exceptions:
      throws java.lang.Exception
    Signature: ()TT;
}
Signature: Ljava/lang/Object;Ljava/util/concurrent/Callable<TT;>;
SourceFile: "BackgroundInitializer.java"
NestHost: org.apache.commons.lang3.concurrent.BackgroundInitializer
InnerClasses:
  private InitializationTask = org.apache.commons.lang3.concurrent.BackgroundInitializer$InitializationTask of org.apache.commons.lang3.concurrent.BackgroundInitializer