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.asymmetric.ec.KeyFactory$ECDHC extends org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory$ECDHC
  super_class: org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory$ECDHC this
         0: .line 196
            aload 0 /* this */
            ldc "ECDHC"
            invokespecial org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory.<init>:(Ljava/lang/String;)V
         1: .line 197
            return
        end local 0 // org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory$ECDHC this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/asymmetric/ec/KeyFactory$ECDHC;
}
SourceFile: "KeyFactory.java"
NestHost: org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory
InnerClasses:
  public ECDHC = org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory$ECDHC of org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory