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 abstract class org.bouncycastle.math.ec.ECPoint
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.math.ec.ECPoint
  super_class: java.lang.Object
{
  org.bouncycastle.math.ec.ECCurve curve;
    descriptor: Lorg/bouncycastle/math/ec/ECCurve;
    flags: (0x0000) 

  org.bouncycastle.math.ec.ECFieldElement x;
    descriptor: Lorg/bouncycastle/math/ec/ECFieldElement;
    flags: (0x0000) 

  org.bouncycastle.math.ec.ECFieldElement y;
    descriptor: Lorg/bouncycastle/math/ec/ECFieldElement;
    flags: (0x0000) 

  protected boolean withCompression;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  protected org.bouncycastle.math.ec.ECMultiplier multiplier;
    descriptor: Lorg/bouncycastle/math/ec/ECMultiplier;
    flags: (0x0004) ACC_PROTECTED

  protected org.bouncycastle.math.ec.PreCompInfo preCompInfo;
    descriptor: Lorg/bouncycastle/math/ec/PreCompInfo;
    flags: (0x0004) ACC_PROTECTED

  private static org.bouncycastle.asn1.x9.X9IntegerConverter converter;
    descriptor: Lorg/bouncycastle/asn1/x9/X9IntegerConverter;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 22
            new org.bouncycastle.asn1.x9.X9IntegerConverter
            dup
            invokespecial org.bouncycastle.asn1.x9.X9IntegerConverter.<init>:()V
            putstatic org.bouncycastle.math.ec.ECPoint.converter:Lorg/bouncycastle/asn1/x9/X9IntegerConverter;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(org.bouncycastle.math.ec.ECCurve, org.bouncycastle.math.ec.ECFieldElement, org.bouncycastle.math.ec.ECFieldElement);
    descriptor: (Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.math.ec.ECPoint this
        start local 1 // org.bouncycastle.math.ec.ECCurve curve
        start local 2 // org.bouncycastle.math.ec.ECFieldElement x
        start local 3 // org.bouncycastle.math.ec.ECFieldElement y
         0: .line 24
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 18
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.math.ec.ECPoint.multiplier:Lorg/bouncycastle/math/ec/ECMultiplier;
         2: .line 20
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.math.ec.ECPoint.preCompInfo:Lorg/bouncycastle/math/ec/PreCompInfo;
         3: .line 26
            aload 0 /* this */
            aload 1 /* curve */
            putfield org.bouncycastle.math.ec.ECPoint.curve:Lorg/bouncycastle/math/ec/ECCurve;
         4: .line 27
            aload 0 /* this */
            aload 2 /* x */
            putfield org.bouncycastle.math.ec.ECPoint.x:Lorg/bouncycastle/math/ec/ECFieldElement;
         5: .line 28
            aload 0 /* this */
            aload 3 /* y */
            putfield org.bouncycastle.math.ec.ECPoint.y:Lorg/bouncycastle/math/ec/ECFieldElement;
         6: .line 29
            return
        end local 3 // org.bouncycastle.math.ec.ECFieldElement y
        end local 2 // org.bouncycastle.math.ec.ECFieldElement x
        end local 1 // org.bouncycastle.math.ec.ECCurve curve
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/bouncycastle/math/ec/ECPoint;
            0    7     1  curve  Lorg/bouncycastle/math/ec/ECCurve;
            0    7     2      x  Lorg/bouncycastle/math/ec/ECFieldElement;
            0    7     3      y  Lorg/bouncycastle/math/ec/ECFieldElement;
    MethodParameters:
       Name  Flags
      curve  
      x      
      y      

  public org.bouncycastle.math.ec.ECCurve getCurve();
    descriptor: ()Lorg/bouncycastle/math/ec/ECCurve;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 33
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.curve:Lorg/bouncycastle/math/ec/ECCurve;
            areturn
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  public org.bouncycastle.math.ec.ECFieldElement getX();
    descriptor: ()Lorg/bouncycastle/math/ec/ECFieldElement;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 38
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            areturn
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  public org.bouncycastle.math.ec.ECFieldElement getY();
    descriptor: ()Lorg/bouncycastle/math/ec/ECFieldElement;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 43
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            areturn
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  public boolean isInfinity();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 48
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            ifnonnull 1
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            ifnonnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  public boolean isCompressed();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 53
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.withCompression:Z
            ireturn
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.bouncycastle.math.ec.ECPoint this
        start local 1 // java.lang.Object other
         0: .line 59
            aload 1 /* other */
            aload 0 /* this */
            if_acmpne 2
         1: .line 61
            iconst_1
            ireturn
         2: .line 64
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            instanceof org.bouncycastle.math.ec.ECPoint
            ifne 4
         3: .line 66
            iconst_0
            ireturn
         4: .line 69
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            checkcast org.bouncycastle.math.ec.ECPoint
            astore 2 /* o */
        start local 2 // org.bouncycastle.math.ec.ECPoint o
         5: .line 71
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.ECPoint.isInfinity:()Z
            ifeq 7
         6: .line 73
            aload 2 /* o */
            invokevirtual org.bouncycastle.math.ec.ECPoint.isInfinity:()Z
            ireturn
         7: .line 76
      StackMap locals: org.bouncycastle.math.ec.ECPoint
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            aload 2 /* o */
            getfield org.bouncycastle.math.ec.ECPoint.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 8
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            aload 2 /* o */
            getfield org.bouncycastle.math.ec.ECPoint.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 8
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         8: iconst_0
            ireturn
        end local 2 // org.bouncycastle.math.ec.ECPoint o
        end local 1 // java.lang.Object other
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lorg/bouncycastle/math/ec/ECPoint;
            0    9     1  other  Ljava/lang/Object;
            5    9     2      o  Lorg/bouncycastle/math/ec/ECPoint;
    MethodParameters:
       Name  Flags
      other  

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 81
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.ECPoint.isInfinity:()Z
            ifeq 2
         1: .line 83
            iconst_0
            ireturn
         2: .line 86
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            invokevirtual java.lang.Object.hashCode:()I
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            invokevirtual java.lang.Object.hashCode:()I
            ixor
            ireturn
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  void setPreCompInfo(org.bouncycastle.math.ec.PreCompInfo);
    descriptor: (Lorg/bouncycastle/math/ec/PreCompInfo;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.math.ec.ECPoint this
        start local 1 // org.bouncycastle.math.ec.PreCompInfo preCompInfo
         0: .line 108
            aload 0 /* this */
            aload 1 /* preCompInfo */
            putfield org.bouncycastle.math.ec.ECPoint.preCompInfo:Lorg/bouncycastle/math/ec/PreCompInfo;
         1: .line 109
            return
        end local 1 // org.bouncycastle.math.ec.PreCompInfo preCompInfo
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/bouncycastle/math/ec/ECPoint;
            0    2     1  preCompInfo  Lorg/bouncycastle/math/ec/PreCompInfo;
    MethodParameters:
             Name  Flags
      preCompInfo  

  public abstract byte[] getEncoded();
    descriptor: ()[B
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract org.bouncycastle.math.ec.ECPoint add(org.bouncycastle.math.ec.ECPoint);
    descriptor: (Lorg/bouncycastle/math/ec/ECPoint;)Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      b     

  public abstract org.bouncycastle.math.ec.ECPoint subtract(org.bouncycastle.math.ec.ECPoint);
    descriptor: (Lorg/bouncycastle/math/ec/ECPoint;)Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      b     

  public abstract org.bouncycastle.math.ec.ECPoint negate();
    descriptor: ()Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract org.bouncycastle.math.ec.ECPoint twice();
    descriptor: ()Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  synchronized void assertECMultiplier();
    descriptor: ()V
    flags: (0x0020) ACC_SYNCHRONIZED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECPoint this
         0: .line 123
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.multiplier:Lorg/bouncycastle/math/ec/ECMultiplier;
            ifnonnull 2
         1: .line 125
            aload 0 /* this */
            new org.bouncycastle.math.ec.FpNafMultiplier
            dup
            invokespecial org.bouncycastle.math.ec.FpNafMultiplier.<init>:()V
            putfield org.bouncycastle.math.ec.ECPoint.multiplier:Lorg/bouncycastle/math/ec/ECMultiplier;
         2: .line 127
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/math/ec/ECPoint;

  public org.bouncycastle.math.ec.ECPoint multiply(java.math.BigInteger);
    descriptor: (Ljava/math/BigInteger;)Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.math.ec.ECPoint this
        start local 1 // java.math.BigInteger k
         0: .line 136
            aload 1 /* k */
            invokevirtual java.math.BigInteger.signum:()I
            ifge 2
         1: .line 138
            new java.lang.IllegalArgumentException
            dup
            ldc "The multiplicator cannot be negative"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.ECPoint.isInfinity:()Z
            ifeq 4
         3: .line 143
            aload 0 /* this */
            areturn
         4: .line 146
      StackMap locals:
      StackMap stack:
            aload 1 /* k */
            invokevirtual java.math.BigInteger.signum:()I
            ifne 6
         5: .line 148
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.curve:Lorg/bouncycastle/math/ec/ECCurve;
            invokevirtual org.bouncycastle.math.ec.ECCurve.getInfinity:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
         6: .line 151
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.ECPoint.assertECMultiplier:()V
         7: .line 152
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.multiplier:Lorg/bouncycastle/math/ec/ECMultiplier;
            aload 0 /* this */
            aload 1 /* k */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECPoint.preCompInfo:Lorg/bouncycastle/math/ec/PreCompInfo;
            invokeinterface org.bouncycastle.math.ec.ECMultiplier.multiply:(Lorg/bouncycastle/math/ec/ECPoint;Ljava/math/BigInteger;Lorg/bouncycastle/math/ec/PreCompInfo;)Lorg/bouncycastle/math/ec/ECPoint;
            areturn
        end local 1 // java.math.BigInteger k
        end local 0 // org.bouncycastle.math.ec.ECPoint this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/math/ec/ECPoint;
            0    8     1     k  Ljava/math/BigInteger;
    MethodParameters:
      Name  Flags
      k     
}
SourceFile: "ECPoint.java"
NestMembers:
  org.bouncycastle.math.ec.ECPoint$F2m  org.bouncycastle.math.ec.ECPoint$Fp
InnerClasses:
  public F2m = org.bouncycastle.math.ec.ECPoint$F2m of org.bouncycastle.math.ec.ECPoint
  public Fp = org.bouncycastle.math.ec.ECPoint$Fp of org.bouncycastle.math.ec.ECPoint