Code example for Writer

Methods: flush

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    public Object convert(Object obj) {
        StringBuilder sb = new StringBuilder();
        Writer writer = new StringWriter(sb);
        try { 
            new JsonRenderImpl(writer, format).render(obj);
            writer.flush();
            return sb.toString();
        } catch (IOException e) {
            throw Lang.wrapThrow(e, JsonException.class);
        } 
    }; 
}