com.helger.commons.base64

Class Base64Helper

java.lang.Object

com.helger.commons.base64.Base64Helper

@Immutable
public final class Base64Helper
extends Object

A small helper class for easier usage of the Base64 class without exception catching.

Author:

Philip Helger

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	safeDecode(byte[] aEncodedBytes) Decode the byte array.
static byte[]	safeDecode(String sEncoded) Decode the string with the default encoding (US-ASCII is the preferred one).
static String	safeDecodeAsString(byte[] aEncodedBytes, Charset aCharset) Decode the byte array and convert it to a string.
static String	safeDecodeAsString(byte[] aEncodedBytes, String sCharset) Deprecated.
static String	safeDecodeAsString(String sEncoded, Charset aCharset) Decode the string and convert it back to a string.
static String	safeDecodeAsString(String sEncoded, String sCharset) Deprecated.
static String	safeEncode(String s, Charset aCharset)
static String	safeEncode(String s, String sCharset) Deprecated.

Methods inherited from class java.lang.Object

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

Method Detail

safeDecode

@Nullable
public static byte[] safeDecode(@Nonnull
                         String sEncoded)

Decode the string with the default encoding (US-ASCII is the preferred one).

Parameters:

sEncoded - The encoded string.

Returns:

null if decoding failed.

safeDecode

@Nullable
public static byte[] safeDecode(@Nonnull
                         byte[] aEncodedBytes)

Decode the byte array.

Parameters:

aEncodedBytes - The encoded byte array.

Returns:

null if decoding failed.

safeDecodeAsString

@Nullable
@Deprecated
public static String safeDecodeAsString(@Nonnull
                                            String sEncoded,
                                            @Nonnull
                                            String sCharset)

Deprecated.

Decode the string and convert it back to a string.

Parameters:

sEncoded - The encoded byte array.

sCharset - The character set to be used.

Returns:

null if decoding failed.

safeDecodeAsString

@Nullable
public static String safeDecodeAsString(@Nonnull
                                 String sEncoded,
                                 @Nonnull
                                 Charset aCharset)

Decode the string and convert it back to a string.

Parameters:

sEncoded - The encoded byte array.

aCharset - The character set to be used.

Returns:

null if decoding failed.

safeDecodeAsString

@Nullable
@Deprecated
public static String safeDecodeAsString(@Nonnull
                                            byte[] aEncodedBytes,
                                            @Nonnull
                                            String sCharset)

Deprecated.

Decode the byte array and convert it to a string.

Parameters:

aEncodedBytes - The encoded byte array.

sCharset - The character set to be used.

Returns:

null if decoding failed.

safeDecodeAsString

@Nullable
public static String safeDecodeAsString(@Nonnull
                                 byte[] aEncodedBytes,
                                 @Nonnull
                                 Charset aCharset)

Decode the byte array and convert it to a string.

Parameters:

aEncodedBytes - The encoded byte array.

aCharset - The character set to be used.

Returns:

null if decoding failed.

safeEncode

@Nullable
@Deprecated
public static String safeEncode(@Nonnull
                                    String s,
                                    @Nonnull@Nonempty
                                    String sCharset)

Deprecated.

Parameters:

s - The string to be encoded

sCharset - The charset to be used

Returns:

The encoded byte array.

safeEncode

@Nullable
public static String safeEncode(@Nonnull
                         String s,
                         @Nonnull
                         Charset aCharset)

Parameters:

s - The string to be encoded

aCharset - The charset to be used

Returns:

The encoded byte array.