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.JDKPSSSigner$SHA1withRSA extends org.bouncycastle.jce.provider.JDKPSSSigner
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.JDKPSSSigner$SHA1withRSA
  super_class: org.bouncycastle.jce.provider.JDKPSSSigner
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JDKPSSSigner$SHA1withRSA this
         0: .line 288
            aload 0 /* this */
            new org.bouncycastle.crypto.engines.RSABlindedEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.RSABlindedEngine.<init>:()V
            getstatic java.security.spec.PSSParameterSpec.DEFAULT:Ljava/security/spec/PSSParameterSpec;
            invokespecial org.bouncycastle.jce.provider.JDKPSSSigner.<init>:(Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Ljava/security/spec/PSSParameterSpec;)V
         1: .line 289
            return
        end local 0 // org.bouncycastle.jce.provider.JDKPSSSigner$SHA1withRSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/JDKPSSSigner$SHA1withRSA;
}
SourceFile: "JDKPSSSigner.java"
NestHost: org.bouncycastle.jce.provider.JDKPSSSigner
InnerClasses:
  public SHA1withRSA = org.bouncycastle.jce.provider.JDKPSSSigner$SHA1withRSA of org.bouncycastle.jce.provider.JDKPSSSigner