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## org.bouncycastle.util.encoders
Class Base64Encoder

    java.lang.Object
      org.bouncycastle.util.encoders.Base64Encoder

All Implemented Interfaces:
  Encoder

Direct Known Subclasses:
  UrlBase64Encoder

    public class Base64Encoder

extends java.lang.Object
implements Encoder

Field Summary
`protected byte[]` | `decodingTable`
`protected byte[]` | `encodingTable`
`protected byte` | `padding`

Constructor Summary
`Base64Encoder()`

Method Summary
`int` | `decode(byte[] data, int off, int length, java.io.OutputStream out)` decode the base 64 encoded byte data writing it to the given output stream, whitespace characters will be ignored.
`int` | `decode(java.lang.String data, java.io.OutputStream out)` decode the base 64 encoded String data writing it to the given output stream, whitespace characters will be ignored.
`int` | `encode(byte[] data, int off, int length, java.io.OutputStream out)` encode the input data producing a base 64 output stream.
`protected void` | `initialiseDecodingTable()`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### encodingTable

    protected final byte[] encodingTable

### padding

    protected byte padding

### decodingTable

    protected final byte[] decodingTable

Constructor Detail

### Base64Encoder

    public Base64Encoder()

Method Detail

### initialiseDecodingTable

    protected void initialiseDecodingTable()

### encode

    public int encode(byte[] data,
                      int off,
                      int length,
                      java.io.OutputStream out)
               throws java.io.IOException

  encode the input data producing a base 64 output stream.

  Specified by:
    `encode` in interface `Encoder`
  Returns:
    the number of bytes produced.
  Throws:
    `java.io.IOException`

### decode

    public int decode(byte[] data,
                      int off,
                      int length,
                      java.io.OutputStream out)
               throws java.io.IOException

  decode the base 64 encoded byte data writing it to the given output stream, whitespace characters will be ignored.

  Specified by:
    `decode` in interface `Encoder`
  Returns:
    the number of bytes produced.
  Throws:
    `java.io.IOException`

### decode

    public int decode(java.lang.String data,
                      java.io.OutputStream out)
               throws java.io.IOException

  decode the base 64 encoded String data writing it to the given output stream, whitespace characters will be ignored.

  Specified by:
    `decode` in interface `Encoder`
  Returns:
    the number of bytes produced.
  Throws:
    `java.io.IOException`

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