| Package | Description | 
|---|---|
| java.util | Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). | 
| Modifier and Type | Method and Description | 
|---|---|
| static Base64.Decoder | Base64. getDecoder()Returns a  Base64.Decoderthat decodes using the
 Basic type base64 encoding scheme. | 
| static Base64.Decoder | Base64. getMimeDecoder()Returns a  Base64.Decoderthat decodes using the
 MIME type base64 decoding scheme. | 
| static Base64.Decoder | Base64. getUrlDecoder()Returns a  Base64.Decoderthat decodes using the
 URL and Filename safe type base64
 encoding scheme. | 
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