com.google.bitcoin.core

Class VersionedChecksummedBytes

java.lang.Object

com.google.bitcoin.core.VersionedChecksummedBytes

Direct Known Subclasses:

Address, DumpedPrivateKey

public class VersionedChecksummedBytes
extends Object

In Bitcoin the following format is often used to represent some type of key:

[one version byte] [data bytes] [4 checksum bytes]

and the result is then Base58 encoded. This format is used for addresses, and private keys exported using the dumpprivkey command.

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	bytes
protected int	version

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	VersionedChecksummedBytes(int version, byte[] bytes)
protected	VersionedChecksummedBytes(String encoded)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
int	getVersion() Returns the "version" or "header" byte: the first byte of the data.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

version

protected int version

bytes

protected byte[] bytes

Constructor Detail

VersionedChecksummedBytes

protected VersionedChecksummedBytes(String encoded)
                             throws AddressFormatException

Throws:

AddressFormatException

VersionedChecksummedBytes

protected VersionedChecksummedBytes(int version,
                         byte[] bytes)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getVersion

public int getVersion()

Returns the "version" or "header" byte: the first byte of the data. This is used to disambiguate what the contents apply to, for example, which network the key or address is valid on.

Returns:

A positive number between 0 and 255.