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. 
public abstract class org.bouncycastle.math.ec.ECFieldElement$AbstractFp extends org.bouncycastle.math.ec.ECFieldElement
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.math.ec.ECFieldElement$AbstractFp
  super_class: org.bouncycastle.math.ec.ECFieldElement
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECFieldElement$AbstractFp this
         0: .line 92
            aload 0 /* this */
            invokespecial org.bouncycastle.math.ec.ECFieldElement.<init>:()V
            return
        end local 0 // org.bouncycastle.math.ec.ECFieldElement$AbstractFp this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECFieldElement$AbstractFp;
}
SourceFile: "ECFieldElement.java"
NestHost: org.bouncycastle.math.ec.ECFieldElement
InnerClasses:
  public abstract AbstractFp = org.bouncycastle.math.ec.ECFieldElement$AbstractFp of org.bouncycastle.math.ec.ECFieldElement