| java.lang.Object
 de.odysseus.el.tree.impl.Scanner
| Scanner | | final class Scanner (Code) | | Handcrafted scanner.
author:
Christoph Beck |
| Inner Class :static class ScanException extends Exception | |
| Inner Class :static enum Symbol | |
| Scanner | | Scanner(String input)(Code) | | Constructor.
Parameters:
input - expression string |
| getImage | | String getImage()(Code) | | expose current token image. If the current token is of type text or string,
this method returns the unescaped value instead of the original image.
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| getPosition | | int getPosition()(Code) | | current position
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| next | | Symbol next() throws ScanException(Code) | | Scan next token.
After calling this method,
Scanner.getImage() and
Scanner.getPosition() can be used to retreive the token's image and input position.
symbol describing the token type. |
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