org.apache.catalina.util

## Class Base64

- java.lang.Object
- - org.apache.catalina.util.Base64

- Deprecated.
  Use `Base64` This class will be removed in Tomcat 8.

      @Deprecated
      public final class Base64
      extends Object

  This class provides encode/decode for RFC 2045 Base64 as defined by RFC 2045, N. Freed and N. Borenstein. RFC 2045: Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies. Reference 1996
  Author:
    Jeffrey Rodriguez

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Base64()` Deprecated.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static void` | `decode(ByteChunk base64DataBC, ByteChunk decodedDataBC)` Deprecated. Decodes Base64 data into octets
    `static void` | `decode(ByteChunk base64DataBC, CharChunk decodedDataCC)` Deprecated. Decodes Base64 data into octets
    `static String` | `encode(byte[] binaryData)` Deprecated. Use `DatatypeConverter.printBase64Binary(byte[])`. This method will be removed in Tomcat 8.0.x.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### Base64

          public Base64()

      Deprecated.

  - ### Method Detail

    - #### encode

          @Deprecated
          public static String encode(byte[] binaryData)

      Deprecated. Use `DatatypeConverter.printBase64Binary(byte[])`. This method will be removed in Tomcat 8.0.x.
      Encodes hex octets into Base64.
      Parameters:
        `binaryData` - Array containing binary data to encode.
      Returns:
        Base64-encoded data.

    - #### decode

          public static void decode(ByteChunk base64DataBC,
                    CharChunk decodedDataCC)

      Deprecated.
      Decodes Base64 data into octets
      Parameters:
        `base64DataBC` - Byte array containing Base64 data
        `decodedDataCC` - The decoded data chars

    - #### decode

          public static void decode(ByteChunk base64DataBC,
                    ByteChunk decodedDataBC)

      Deprecated.
      Decodes Base64 data into octets
      Parameters:
        `base64DataBC` - Byte array containing Base64 data
        `decodedDataBC` - The decoded data bytes

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