com.github.davidmoten.geo

Class Base32

java.lang.Object

com.github.davidmoten.geo.Base32

public final class Base32
extends Object

Conversion methods between long values and geohash-style base 32 encoding.

Author:

dave

Method Summary

Methods

Modifier and Type	Method and Description
static long	decodeBase32(String hash) Returns the conversion of a base32 geohash to a long.
static String	encodeBase32(long i) Returns the base 32 encoding of length GeoHash.MAX_HASH_LENGTH from a Long geohash.
static String	encodeBase32(long i, int length) Returns the base 32 encoding of the given length from a Long geohash.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

encodeBase32

public static String encodeBase32(long i,
                  int length)

Returns the base 32 encoding of the given length from a Long geohash.

Parameters:

i - the geohash

length - the length of the returned hash

Returns:

the string geohash

encodeBase32

public static String encodeBase32(long i)

Returns the base 32 encoding of length GeoHash.MAX_HASH_LENGTH from a Long geohash.

Parameters:

i - the geohash

Returns:

the base32 geohash

decodeBase32

public static long decodeBase32(String hash)

Returns the conversion of a base32 geohash to a long.

Parameters:

hash - geohash as a string

Returns:

long representation of hash