http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5. 
class org.bouncycastle.jce.provider.BouncyCastleProvider$1 implements java.security.PrivilegedAction
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.jce.provider.BouncyCastleProvider$1
  super_class: java.lang.Object
{
  final org.bouncycastle.jce.provider.BouncyCastleProvider this$0;
    descriptor: Lorg/bouncycastle/jce/provider/BouncyCastleProvider;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.bouncycastle.jce.provider.BouncyCastleProvider);
    descriptor: (Lorg/bouncycastle/jce/provider/BouncyCastleProvider;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.BouncyCastleProvider$1 this
         0: .line 78
            aload 0 /* this */
            aload 1
            putfield org.bouncycastle.jce.provider.BouncyCastleProvider$1.this$0:Lorg/bouncycastle/jce/provider/BouncyCastleProvider;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.jce.provider.BouncyCastleProvider$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/provider/BouncyCastleProvider$1;
    MethodParameters:
        Name  Flags
      this$0  final

  public java.lang.Object run();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.BouncyCastleProvider$1 this
         0: .line 82
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.BouncyCastleProvider$1.this$0:Lorg/bouncycastle/jce/provider/BouncyCastleProvider;
            invokevirtual org.bouncycastle.jce.provider.BouncyCastleProvider.setup:()V
         1: .line 83
            aconst_null
            areturn
        end local 0 // org.bouncycastle.jce.provider.BouncyCastleProvider$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/BouncyCastleProvider$1;
}
SourceFile: "BouncyCastleProvider.java"
EnclosingMethod: org.bouncycastle.jce.provider.BouncyCastleProvider.<init>:()V
NestHost: org.bouncycastle.jce.provider.BouncyCastleProvider
InnerClasses:
  org.bouncycastle.jce.provider.BouncyCastleProvider$1