com.google.bitcoin.crypto
Class ChildNumber

java.lang.Object
  com.google.bitcoin.crypto.ChildNumber

public class ChildNumber
extends Object

This is just a wrapper for the i (child number) as per BIP 32 with a boolean getter for the first bit and a getter for the actual 0-based child number. A List of these forms a path through a DeterministicHierarchy. This class is immutable.

Field Summary

static int	PRIV_BIT
static ChildNumber	ZERO

Constructor Summary

ChildNumber(int i)

ChildNumber(int childNumber, boolean isPrivate)

Method Summary

boolean	equals(Object o)
int	getChildNumber()
int	getI()
int	hashCode()
boolean	isPrivateDerivation()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

PRIV_BIT

public static final int PRIV_BIT

See Also:

Constant Field Values

ZERO

public static final ChildNumber ZERO

Constructor Detail

ChildNumber

public ChildNumber(int childNumber,
                   boolean isPrivate)

ChildNumber

public ChildNumber(int i)

Method Detail

getI

public int getI()

isPrivateDerivation

public boolean isPrivateDerivation()

getChildNumber

public int getChildNumber()

Returns:

the child number without the private/public derivation bit set.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object