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. 
class org.bouncycastle.math.ec.WTauNafPreCompInfo implements org.bouncycastle.math.ec.PreCompInfo
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.math.ec.WTauNafPreCompInfo
  super_class: java.lang.Object
{
  private org.bouncycastle.math.ec.ECPoint$F2m[] preComp;
    descriptor: [Lorg/bouncycastle/math/ec/ECPoint$F2m;
    flags: (0x0002) ACC_PRIVATE

  void <init>(org.bouncycastle.math.ec.ECPoint$F2m[]);
    descriptor: ([Lorg/bouncycastle/math/ec/ECPoint$F2m;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.math.ec.WTauNafPreCompInfo this
        start local 1 // org.bouncycastle.math.ec.ECPoint$F2m[] preComp
         0: .line 24
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 15
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.math.ec.WTauNafPreCompInfo.preComp:[Lorg/bouncycastle/math/ec/ECPoint$F2m;
         2: .line 26
            aload 0 /* this */
            aload 1 /* preComp */
            putfield org.bouncycastle.math.ec.WTauNafPreCompInfo.preComp:[Lorg/bouncycastle/math/ec/ECPoint$F2m;
         3: .line 27
            return
        end local 1 // org.bouncycastle.math.ec.ECPoint$F2m[] preComp
        end local 0 // org.bouncycastle.math.ec.WTauNafPreCompInfo this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/bouncycastle/math/ec/WTauNafPreCompInfo;
            0    4     1  preComp  [Lorg/bouncycastle/math/ec/ECPoint$F2m;
    MethodParameters:
         Name  Flags
      preComp  

  protected org.bouncycastle.math.ec.ECPoint$F2m[] getPreComp();
    descriptor: ()[Lorg/bouncycastle/math/ec/ECPoint$F2m;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.WTauNafPreCompInfo this
         0: .line 37
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.WTauNafPreCompInfo.preComp:[Lorg/bouncycastle/math/ec/ECPoint$F2m;
            areturn
        end local 0 // org.bouncycastle.math.ec.WTauNafPreCompInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/WTauNafPreCompInfo;
}
SourceFile: "WTauNafPreCompInfo.java"
InnerClasses:
  public F2m = org.bouncycastle.math.ec.ECPoint$F2m of org.bouncycastle.math.ec.ECPoint