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.spec.ECKeySpec implements java.security.spec.KeySpec
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.spec.ECKeySpec
  super_class: java.lang.Object
{
  private org.bouncycastle.jce.spec.ECParameterSpec spec;
    descriptor: Lorg/bouncycastle/jce/spec/ECParameterSpec;
    flags: (0x0002) ACC_PRIVATE

  protected void <init>(org.bouncycastle.jce.spec.ECParameterSpec);
    descriptor: (Lorg/bouncycastle/jce/spec/ECParameterSpec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.spec.ECKeySpec this
        start local 1 // org.bouncycastle.jce.spec.ECParameterSpec spec
         0: .line 13
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 16
            aload 0 /* this */
            aload 1 /* spec */
            putfield org.bouncycastle.jce.spec.ECKeySpec.spec:Lorg/bouncycastle/jce/spec/ECParameterSpec;
         2: .line 17
            return
        end local 1 // org.bouncycastle.jce.spec.ECParameterSpec spec
        end local 0 // org.bouncycastle.jce.spec.ECKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/jce/spec/ECKeySpec;
            0    3     1  spec  Lorg/bouncycastle/jce/spec/ECParameterSpec;
    MethodParameters:
      Name  Flags
      spec  

  public org.bouncycastle.jce.spec.ECParameterSpec getParams();
    descriptor: ()Lorg/bouncycastle/jce/spec/ECParameterSpec;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.ECKeySpec this
         0: .line 24
            aload 0 /* this */
            getfield org.bouncycastle.jce.spec.ECKeySpec.spec:Lorg/bouncycastle/jce/spec/ECParameterSpec;
            areturn
        end local 0 // org.bouncycastle.jce.spec.ECKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/ECKeySpec;
}
SourceFile: "ECKeySpec.java"