ex
Fork of mbed-os-example-mbed5-blinky by
Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/util/CommonUtil.java
- Revision:
- 49:b9eb462f36a9
- Parent:
- 48:c7ee67edcf1d
- Child:
- 50:9ecaa144d1f3
--- a/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/util/CommonUtil.java Tue Jul 18 16:56:22 2017 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,209 +0,0 @@
-/*
- * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.baidu.duer.dcs.util;
-
-import android.app.AlertDialog;
-import android.app.AlertDialog.Builder;
-import android.content.Context;
-import android.os.Build;
-import android.os.Bundle;
-import android.text.TextUtils;
-
-import org.json.JSONArray;
-import org.json.JSONObject;
-
-import java.io.Closeable;
-import java.io.IOException;
-import java.net.URLDecoder;
-import java.net.URLEncoder;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-import java.util.UUID;
-
-/**
- * 辅助工具类
- * <p>
- * Created by guxiuzhong@baidu.com on 2017/5/17.
- */
-public class CommonUtil {
- private static final int JSON_INDENT = 4;
-
- public static String getCurrentTime() {
- SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",
- Locale.CHINESE);
- return format.format(new Date());
- }
-
- /**
- * 将毫秒格式转化为yyyy-MM-dd HH:mm:ss
- *
- * @param milliSeconds 毫秒
- * @return 格式化后的字符串结果
- */
- public static String formatToDataTime(long milliSeconds) {
- SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
- return sd.format(milliSeconds);
- }
-
- /**
- * 将key1=value1&key2=value2格式的query转换成key-value形式的参数串
- *
- * @param query key1=value1&key2=value2格式的query
- * @return key-value形式的bundle
- */
- public static Bundle decodeUrl(String query) {
- Bundle ret = new Bundle();
- if (query != null) {
- String[] pairs = query.split("&");
- for (String pair : pairs) {
- String[] keyAndValues = pair.split("=");
- if (keyAndValues != null && keyAndValues.length == 2) {
- String key = keyAndValues[0];
- String value = keyAndValues[1];
- if (!TextUtils.isEmpty(key) && !TextUtils.isEmpty(value)) {
- ret.putString(URLDecoder.decode(key), URLDecoder.decode(value));
- }
- }
- }
- }
- return ret;
- }
-
- /**
- * 将key-value形式的参数串,转换成key1=value1&key2=value2格式的query
- *
- * @param params key-value参数
- * @return key1=value1&key2=value2格式的query
- */
- public static String encodeUrl(Bundle params) {
- if (params == null || params.isEmpty()) {
- return null;
- }
- boolean first = true;
- StringBuilder sb = new StringBuilder();
- for (String key : params.keySet()) {
- String paramValue = params.getString(key);
- if (paramValue == null) {
- continue;
- }
- if (first) {
- first = false;
- } else {
- sb.append("&");
- }
- sb.append(URLEncoder.encode(key)).append("=").append(URLEncoder.encode(paramValue));
- }
- return sb.toString();
- }
-
- /**
- * 展示一个通用的弹出框UI
- *
- * @param context 展示弹出框的上下文环境
- * @param title 警告的title信息
- * @param text 警告信息
- */
- public static void showAlert(Context context, String title, String text) {
- AlertDialog alertDialog = new Builder(context).create();
- alertDialog.setTitle(title);
- alertDialog.setMessage(text);
- alertDialog.setCanceledOnTouchOutside(true);
- alertDialog.show();
- }
-
- private static long lastClickTime;
-
- /**
- * 是否是双击
- *
- * @return true 是,false 否
- */
- public static boolean isFastDoubleClick() {
- long time = System.currentTimeMillis();
- if (time - lastClickTime < 500) {
- return true;
- }
- lastClickTime = time;
- return false;
- }
-
- /**
- * json 格式化输出
- *
- * @param json json字符串
- * @return 用四个空格缩进后的json字符串结果
- */
- public static String formatJson(String json) {
- String formatted = "";
- if (json == null || json.length() == 0) {
- return formatted;
- }
- try {
- if (json.startsWith("{")) {
- JSONObject jo = new JSONObject(json);
- formatted = jo.toString(JSON_INDENT);
- } else if (json.startsWith("[")) {
- JSONArray ja = new JSONArray(json);
- formatted = ja.toString(JSON_INDENT);
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- return formatted;
- }
-
- /**
- * 关闭流
- *
- * @param closeables closeables
- */
- public static void closeQuietly(Closeable... closeables) {
- for (Closeable c : closeables) {
- try {
- if (c != null) {
- c.close();
- }
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
-
- /**
- * Android设备物理唯一标识符
- *
- * @return String 设备唯一标识
- */
- public static String getDeviceUniqueID() {
- String devIDShort = "35" + (Build.BOARD.length() % 10) + (Build.BRAND.length() % 10);
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
- devIDShort += (Build.SUPPORTED_ABIS[0].length() % 10);
- } else {
- devIDShort += (Build.CPU_ABI.length() % 10);
- }
- devIDShort += (Build.DEVICE.length() % 10) + (Build.MANUFACTURER.length() % 10)
- + (Build.MODEL.length() % 10) + (Build.PRODUCT.length() % 10);
- String serial;
- try {
- serial = Build.class.getField("SERIAL").get(null).toString();
- return new UUID(devIDShort.hashCode(), serial.hashCode()).toString();
- } catch (Exception e) {
- serial = "Dueros000";
- }
- return new UUID(devIDShort.hashCode(), serial.hashCode()).toString();
- }
-}
\ No newline at end of file
