package com.netsdk.demo.customize;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.lang.reflect.Field;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.TimeZone;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.NetSDKLib.*;
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import java.lang.reflect.Array;
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public class PrintStruct {
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public static String FIELD_NOT_PRINT = "stuPtzLink stuSnapshotTitle stuVideoTitle stuTour stuPtzLinkEx";
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private static String FILE_PATH = "src/com/netsdk/lib/NetSDKLib.java";
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private static String BUILT_IN_TYPE = "byte short int long float double LLong";
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private static final long MAX_ARRAY_LEN_PRINT = 5;
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// TODO: 输出格式化处理
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public static void print(Object obj) {
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try {
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String classSimpleName = obj.getClass().getSimpleName();
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BufferedReader bufferedReader = new BufferedReader(new FileReader(FILE_PATH));
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String line;
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while ((line = bufferedReader.readLine()) != null)
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if (line.contains(classSimpleName) && line.contains("class")) {
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String s = "class"+classSimpleName+"extends";
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line = line.replaceAll("\\s", "");
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if (line.contains(s)) {
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break;
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}
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}
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if (line == null){
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System.err.println("Can't find " + classSimpleName);
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return;
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}
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Class class1 = obj.getClass();
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int array_size = 1;
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while ((line = bufferedReader.readLine()) != null) {
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if (line.trim().equals("}"))
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break;
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else if (!line.contains("public")) // 非属性
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continue;
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String[] lineArr = line.trim().split("//");
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String[] fieldArr = lineArr[0].split("\\s");
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// 修饰符 "public" 类型 名称 [= new 类型];
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String fieldType = getProperty(fieldArr, 2);
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String fieldName = getProperty(fieldArr, 3);
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if (fieldType.isEmpty() || fieldName.isEmpty()) {
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System.err.println("parse line: " + line + " failed!");
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continue;
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}
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String function = getProperty(fieldArr, 4);
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if (fieldType.contains("(") || fieldName.contains("(") || function.startsWith("(")) {
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continue;
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}
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fieldName = fieldName.replace(";", "");
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if (FIELD_NOT_PRINT.contains(fieldName)) {
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continue;
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}
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System.out.print(fieldName + " " + getProperty(lineArr, 2) + ": ");
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Field field = class1.getField(fieldName);
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Object fieldObject = field.get(obj);
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if (fieldObject == null) {
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System.out.println("is null!");
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continue;
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}
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if (fieldType.endsWith("[]")){
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String OriginalType = fieldType.substring(0, fieldType.length()-2);
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if (fieldType.startsWith("byte")) {
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System.out.println(new String((byte[])fieldObject));
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}else if (fieldType.startsWith("LLong")) {
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for (LLong itemObject : (LLong[])fieldObject)
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System.out.println(itemObject.longValue());
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}else {
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int len = Array.getLength(fieldObject);
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if (array_size != 0 && array_size < len) {
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len = array_size;
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}
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if (BUILT_IN_TYPE.contains(OriginalType)) {
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for (int j = 0; j < len; ++j) {
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System.out.print(Array.get(fieldObject, j) + " ");
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}
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}else {
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System.out.println();
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for (int j = 0; j < len; ++j) {
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System.out.println("第" + j + "个" + fieldObject.getClass().getSimpleName() + ":");
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print(Array.get(fieldObject, j));
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}
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}
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System.out.println();
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}
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}else {
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if (BUILT_IN_TYPE.contains(fieldType)) {
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if (fieldType.startsWith("LLong")) {
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System.out.println(((LLong)fieldObject).longValue());
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}else {
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if (fieldType.equals("int")) {
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array_size = Integer.valueOf(fieldObject.toString());
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}
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System.out.println(fieldObject);
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}
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}else {
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System.out.println();
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System.out.println();
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print(fieldObject);
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System.out.println();
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}
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}
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}
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bufferedReader.close();
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}catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static String getProperty(String[] arr, int index) {
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int i = 0;
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for (String strProperty : arr) {
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String tmp = strProperty.replaceAll("\\s", "");
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if (!tmp.isEmpty()) {
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++i;
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}
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if (index == i) {
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return tmp;
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}
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}
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return "";
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}
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public static void main(String []args) throws ParseException {
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NetSDKLib.DEV_EVENT_TRAFFIC_TRAFFICCAR_INFO faceDetect = new NetSDKLib.DEV_EVENT_TRAFFIC_TRAFFICCAR_INFO();
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System.out.println(faceDetect.size()/4.0);
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// PrintStruct.print(faceDetect);
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// msg.stuTime.toStringTimeEx();
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// NET_TIME stuTime = new NET_TIME();
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// stuTime.setTime(2019, 8, 13, 10, 44, 44);
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// final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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// dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
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// Date utc = dateFormat.parse(stuTime.toStringTimeEx());
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//
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// dateFormat.setTimeZone(TimeZone.getDefault());
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// System.out.println(dateFormat.format(utc.getTime()));
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}
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}
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