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. 
public class org.bouncycastle.jce.provider.JCERSACipher$OAEPPadding extends org.bouncycastle.jce.provider.JCERSACipher
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.JCERSACipher$OAEPPadding
  super_class: org.bouncycastle.jce.provider.JCERSACipher
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JCERSACipher$OAEPPadding this
         0: .line 570
            aload 0 /* this */
            getstatic javax.crypto.spec.OAEPParameterSpec.DEFAULT:Ljavax/crypto/spec/OAEPParameterSpec;
            invokespecial org.bouncycastle.jce.provider.JCERSACipher.<init>:(Ljavax/crypto/spec/OAEPParameterSpec;)V
         1: .line 571
            return
        end local 0 // org.bouncycastle.jce.provider.JCERSACipher$OAEPPadding this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/JCERSACipher$OAEPPadding;
}
SourceFile: "JCERSACipher.java"
NestHost: org.bouncycastle.jce.provider.JCERSACipher
InnerClasses:
  public OAEPPadding = org.bouncycastle.jce.provider.JCERSACipher$OAEPPadding of org.bouncycastle.jce.provider.JCERSACipher