| 62 | // -------------------------------------------------------- |
| 63 | |
| 64 | /* package */ static abstract class Coder { |
| 65 | public byte[] output; |
| 66 | public int op; |
| 67 | |
| 68 | /** |
| 69 | * Encode/decode another block of input data. this.output is |
| 70 | * provided by the caller, and must be big enough to hold all |
| 71 | * the coded data. On exit, this.opwill be set to the length |
| 72 | * of the coded data. |
| 73 | * |
| 74 | * @param finish true if this is the final call to process for |
| 75 | * this object. Will finalize the coder state and |
| 76 | * include any final bytes in the output. |
| 77 | * @return true if the input so far is good; false if some |
| 78 | * error has been detected in the input stream.. |
| 79 | */ |
| 80 | public abstract boolean process(byte[] input, int offset, int len, boolean finish); |
| 81 | |
| 82 | /** |
| 83 | * @return the maximum number of bytes a call to process() |
| 84 | * could produce for the given number of input bytes. This may |
| 85 | * be an overestimate. |
| 86 | */ |
| 87 | public abstract int maxOutputSize(int len); |
| 88 | } |
| 89 | |
| 90 | // -------------------------------------------------------- |
| 91 | // decoding |
nothing calls this directly
no outgoing calls
no test coverage detected