| java.lang.Object
 example.Parser
| Parser | | public class Parser (Code) | | Parse a request made using the magic8ball protocol, returning
appropriate objects that are instances of AbstractCommand.
This class is both a parser and a command factory.
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| Constructor Summary | |
| public | Parser()
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| eatWhitespace | | int eatWhitespace() throws IOException(Code) | | Eat whitespace characters out of readStream
the first non-whitespace character (whichis still in the _readStream), or -1 if end of stream encountered. |
| init | | public void init(ReadStream readStream)(Code) | | |
| isEOS | | boolean isEOS(int ch)(Code) | | true if ch is an indication that the end-of-stream was reached |
| isError | | public boolean isError()(Code) | | |
| isWhitespace | | boolean isWhitespace(int ch)(Code) | | true if ch is a whitespace character or end-of-stream indicator |
| nextCommand | | public AbstractCommand nextCommand() throws IOException(Code) | | Parse one command out of the ReadStream.
Once the last command is encountered, null is returned.
null if there were no more commands to parse, or there is a parseerror. |
| parseToken | | String parseToken() throws IOException(Code) | | Parse optional whitespace then a token containing no whitespace.
the token, or null if there are no tokens left on the stream |
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