CommonToken.java 文件源码

@Override
public String getText() {
    if ( text!=null ) {
        return text;
    }

    CharStream input = getInputStream();
    if ( input==null ) return null;
    int n = input.size();
    if ( start<n && stop<n) {
        return input.getText(Interval.of(start,stop));
    }
    else {
        return "<EOF>";
    }
}