identifiertoken.java

是有关解释器的.用JAVA编写.可以解释一般的JAVA程序.

/**
 * Contains an identifier (variable- or methodname or another user defined
 * symbol).
 */
public class IdentifierToken extends Token {
    private String identifier;

    IdentifierToken(int l, int p, String i) {
        super(l, p);
        identifier = i;
    }

    boolean isIdentifier() {
        return true;
    }

    String content() {
        return identifier;
    }

    public String toString() {
        return "Identifier <" + content() + ">";
    }
}