ozhera-monitor/ozhera-monitor-common/src/main/java/org/apache/ozhera/monitor/utils/FreeMarkerUtil.java [91:108]:
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    public static String freemarkerProcess(Map input, String templateStr) {
        StringTemplateLoader stringLoader = new StringTemplateLoader();
        String template = "content";
        stringLoader.putTemplate(template, templateStr);
        Configuration cfg = new Configuration();
        cfg.setTemplateLoader(stringLoader);
        try {
            Template templateCon = cfg.getTemplate(template);
            StringWriter writer = new StringWriter();
            templateCon.process(input, writer);
            return writer.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TemplateException e) {
            e.printStackTrace();
        }
        return null;
    }
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ozhera-prometheus-agent/ozhera-prometheus-agent-common/src/main/java/org/apache/ozhera/prometheus/agent/util/FreeMarkerUtil.java [88:105]:
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    public static String freemarkerProcess(Map input, String templateStr) {
        StringTemplateLoader stringLoader = new StringTemplateLoader();
        String template = "content";
        stringLoader.putTemplate(template, templateStr);
        Configuration cfg = new Configuration();
        cfg.setTemplateLoader(stringLoader);
        try {
            Template templateCon = cfg.getTemplate(template);
            StringWriter writer = new StringWriter();
            templateCon.process(input, writer);
            return writer.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TemplateException e) {
            e.printStackTrace();
        }
        return null;
    }
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