com.google.debugging.sourcemap

Class Base64

java.lang.Object

com.google.debugging.sourcemap.Base64

public final class Base64
extends java.lang.Object

A utility class for working with Base64 values.

Field Summary

Fields

Modifier and Type	Field and Description
private static int[]	BASE64_DECODE_MAP A map used to convert base64 character into integer values.
private static java.lang.String	BASE64_MAP A map used to convert integer values in the range 0-63 to their base64 values.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Base64()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	base64EncodeInt(int value)
static int	fromBase64(char c)
static char	toBase64(int value)

Methods inherited from class java.lang.Object

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

Field Detail

BASE64_MAP

private static final java.lang.String BASE64_MAP

A map used to convert integer values in the range 0-63 to their base64 values.

See Also:

Constant Field Values

BASE64_DECODE_MAP

private static final int[] BASE64_DECODE_MAP

A map used to convert base64 character into integer values.

Constructor Detail

Base64

private Base64()

Method Detail

toBase64

public static char toBase64(int value)

Parameters:

value - A value in the range of 0-63.

Returns:

a base64 digit.

fromBase64

public static int fromBase64(char c)

Parameters:

c - A base64 digit.

Returns:

A value in the range of 0-63.

base64EncodeInt

public static java.lang.String base64EncodeInt(int value)

Parameters:

value - an integer to base64 encode.

Returns:

the six digit long base64 encoded value of the integer.