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 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
class org.bouncycastle.util.Properties$1 implements java.security.PrivilegedAction
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.util.Properties$1
  super_class: java.lang.Object
{
  private final java.lang.String val$propertyName;
    descriptor: Ljava/lang/String;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.util.Properties$1 this
         0: .line 137
            aload 0 /* this */
            aload 1
            putfield org.bouncycastle.util.Properties$1.val$propertyName:Ljava/lang/String;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.util.Properties$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/util/Properties$1;
    MethodParameters:
                  Name  Flags
      val$propertyName  final

  public java.lang.Object run();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.bouncycastle.util.Properties$1 this
         0: .line 141
            getstatic org.bouncycastle.util.Properties.threadProperties:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 1 /* localProps */
        start local 1 // java.util.Map localProps
         1: .line 142
            aload 1 /* localProps */
            ifnull 3
         2: .line 144
            aload 1 /* localProps */
            aload 0 /* this */
            getfield org.bouncycastle.util.Properties$1.val$propertyName:Ljava/lang/String;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
         3: .line 147
      StackMap locals: java.util.Map
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.util.Properties$1.val$propertyName:Ljava/lang/String;
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 1 // java.util.Map localProps
        end local 0 // org.bouncycastle.util.Properties$1 this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lorg/bouncycastle/util/Properties$1;
            1    4     1  localProps  Ljava/util/Map;
}
SourceFile: "Properties.java"
EnclosingMethod: org.bouncycastle.util.Properties.fetchProperty:(Ljava/lang/String;)Ljava/lang/String;
NestHost: org.bouncycastle.util.Properties
InnerClasses:
  org.bouncycastle.util.Properties$1