public String getMessage()

in velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/ParseException.java [137:179]

• 43 lines of code
• 10 McCabe index (conditional complexity)

    public String getMessage() {
        if (!specialConstructor) {
            return super.getMessage();
        }
        String expected = "";
        int maxSize = 0;
        for (int[] expectedTokenSequence : expectedTokenSequences)
        {
            if (maxSize < expectedTokenSequence.length)
            {
                maxSize = expectedTokenSequence.length;
            }
            for (int i : expectedTokenSequence)
            {
                expected += tokenImage[i] + " ";
            }
            if (expectedTokenSequence[expectedTokenSequence.length - 1] != 0)
            {
                expected += "...";
            }
            expected += eol + "    ";
        }
        String retval = "Encountered \"";
        Token tok = currentToken.next;
        for (int i = 0; i < maxSize; i++) {
            if (i != 0) retval += " ";
            if (tok.kind == 0) {
                retval += tokenImage[0];
                break;
            }
            retval += add_escapes(tok.image);
            tok = tok.next;
        }
        retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
        retval += "." + eol;
        if (expectedTokenSequences.length == 1) {
            retval += "Was expecting:" + eol + "    ";
        } else {
            retval += "Was expecting one of:" + eol + "    ";
        }
        retval += expected;
        return retval;
    }