see 03/13

Author: Blankj

utilcode/README-CN.md

@@ -55,6 +55,7 @@ isAppRoot                         : 判断 App 是否有 root 权限
 isAppDebug                        : 判断 App 是否是 Debug 版本
 isAppSystem                       : 判断 App 是否是系统应用
 isAppForeground                   : 判断 App 是否处于前台
+isAppRunning                      : 判断 App 是否运行
 launchApp                         : 打开 App
 relaunchApp                       : 重启 App
 launchAppDetailsSettings          : 打开 App 具体设置
@@ -525,25 +526,27 @@ getMetaDataInReceiver: 获取 receiver 的 meta-data 值
 
 * ### 网络相关 -> [NetworkUtils.java][network.java] -> [Demo][network.demo]
 ```
-openWirelessSettings  : 打开网络设置界面
-isConnected           : 判断网络是否连接
-isAvailableByPing     : 判断网络是否可用
-getMobileDataEnabled  : 判断移动数据是否打开
-setMobileDataEnabled  : 打开或关闭移动数据
-isMobileData          : 判断网络是否是移动数据
-is4G                  : 判断网络是否是 4G
-getWifiEnabled        : 判断 wifi 是否打开
-setWifiEnabled        : 打开或关闭 wifi
-isWifiConnected       : 判断 wifi 是否连接状态
-isWifiAvailable       : 判断 wifi 数据是否可用
-getNetworkOperatorName: 获取移动网络运营商名称
-getNetworkType        : 获取当前网络类型
-getIPAddress          : 获取 IP 地址
-getDomainAddress      : 获取域名 IP 地址
-getIpAddressByWifi    : 根据 WiFi 获取网络 IP 地址
-getGatewayByWifi      : 根据 WiFi 获取网关 IP 地址
-getNetMaskByWifi      : 根据 WiFi 获取子网掩码 IP 地址
-getServerAddressByWifi: 根据 WiFi 获取服务端 IP 地址
+openWirelessSettings    : 打开网络设置界面
+isConnected             : 判断网络是否连接
+isAvailable[Async]      : 判断网络是否可用
+isAvailableByPing[Async]: 用 ping 判断网络是否可用
+isAvailableByDns[Async] : 用 DNS 判断网络是否可用
+getMobileDataEnabled    : 判断移动数据是否打开
+setMobileDataEnabled    : 打开或关闭移动数据
+isMobileData            : 判断网络是否是移动数据
+is4G                    : 判断网络是否是 4G
+getWifiEnabled          : 判断 wifi 是否打开
+setWifiEnabled          : 打开或关闭 wifi
+isWifiConnected         : 判断 wifi 是否连接状态
+isWifiAvailable[Async]  : 判断 wifi 数据是否可用
+getNetworkOperatorName  : 获取移动网络运营商名称
+getNetworkType          : 获取当前网络类型
+getIPAddress            : 获取 IP 地址
+getDomainAddress[Async] : 获取域名 IP 地址
+getIpAddressByWifi      : 根据 WiFi 获取网络 IP 地址
+getGatewayByWifi        : 根据 WiFi 获取网关 IP 地址
+getNetMaskByWifi        : 根据 WiFi 获取子网掩码 IP 地址
+getServerAddressByWifi  : 根据 WiFi 获取服务端 IP 地址
 ```
 
 * ### 对象相关 -> [ObjectUtils.java][object.java] -> [Test][object.test]
@@ -746,7 +749,7 @@ isServiceRunning     : 判断服务是否运行
 
 * ### Shell 相关 -> [ShellUtils.java][shell.java]
 ```
-execCmd: 是否是在 root 下执行命令
+execCmd[Async]: 执行命令
 ```
 
 * ### 尺寸相关 -> [SizeUtils.java][size.java]

utilcode/README.md

@@ -11,6 +11,7 @@ implementation 'com.blankj:utilcode:1.23.7'
 * ### About Activity -> [ActivityUtils.java][activity.java] -> [Demo][activity.demo]
 ```
 getActivityByView
+getActivityByContext
 isActivityExists
 startActivity
 startActivityForResult
@@ -54,6 +55,7 @@ isAppRoot
 isAppDebug
 isAppSystem
 isAppForeground
+isAppRunning
 launchApp
 relaunchApp
 launchAppDetailsSettings
@@ -526,19 +528,21 @@ getMetaDataInReceiver
 ```
 openWirelessSettings
 isConnected
-isAvailableByPing
+isAvailable[Async]      : 判断网络是否可用
+isAvailableByPing[Async]: 用 ping 判断网络是否可用
+isAvailableByDns[Async] : 用 DNS 判断网络是否可用
 getMobileDataEnabled
 setMobileDataEnabled
 isMobileData
 is4G
 getWifiEnabled
 setWifiEnabled
 isWifiConnected
-isWifiAvailable
+isWifiAvailable[Async]  : 判断 wifi 数据是否可用
 getNetworkOperatorName
 getNetworkType
 getIPAddress
-getDomainAddress
+getDomainAddress[Async] : 获取域名 IP 地址
 getIpAddressByWifi
 getGatewayByWifi
 getNetMaskByWifi
@@ -745,7 +749,7 @@ isServiceRunning
 
 * ### About Shell -> [ShellUtils.java][shell.java]
 ```
-execCmd
+execCmd[Async]: 执行命令
 ```
 
 * ### About Size -> [SizeUtils.java][size.java]
@@ -887,6 +891,7 @@ executeByCustom
 executeByCustomWithDelay
 executeByCustomAtFixRate
 cancel
+setDeliver
 ```
 
 * ### About Time -> [TimeUtils.java][time.java] -> [Test][time.test]
@@ -940,7 +945,7 @@ file2Uri
 uri2File
 ```
 
-* ### About Vibrate -> [VibrateUtils.java][vibrate.java] -> [Demo][demo.demo]
+* ### About Vibrate -> [VibrateUtils.java][vibrate.java] -> [Demo][vibrate.demo]
 ```
 vibrate
 cancel

utilcode/app/src/main/java/com/blankj/utilcode/app/UtilCodeApp.kt

@@ -3,6 +3,7 @@ package com.blankj.utilcode.app
 import android.content.Context
 
 import com.blankj.lib.base.BaseApplication
+import com.blankj.utilcode.util.MessengerUtils
 import com.blankj.utilcode.util.Utils
 
 
@@ -29,6 +30,7 @@ class UtilCodeApp : BaseApplication() {
         Utils.init(this)
         super.onCreate()
         instance = this
+        MessengerUtils.registerClient("com.blankj.androidutilcode")
     }
 }
 

utilcode/lib/src/main/java/com/blankj/utilcode/util/AppUtils.java

@@ -286,13 +286,13 @@ public static boolean uninstallAppSilent(final String packageName,
     /**
      * Return whether the app is installed.
      *
-     * @param packageName The name of the package.
+     * @param pkgName The name of the package.
      * @return {@code true}: yes<br>{@code false}: no
      */
-    public static boolean isAppInstalled(@NonNull final String packageName) {
+    public static boolean isAppInstalled(@NonNull final String pkgName) {
         PackageManager packageManager = Utils.getApp().getPackageManager();
         try {
-            return packageManager.getApplicationInfo(packageName, 0) != null;
+            return packageManager.getApplicationInfo(pkgName, 0) != null;
         } catch (PackageManager.NameNotFoundException e) {
             e.printStackTrace();
             return false;
@@ -388,6 +388,46 @@ public static boolean isAppForeground(@NonNull final String packageName) {
         return !isSpace(packageName) && packageName.equals(getForegroundProcessName());
     }
 
+
+    /**
+     * Return whether application is running.
+     *
+     * @param pkgName The name of the package.
+     * @return {@code true}: yes<br>{@code false}: no
+     */
+    public static boolean isAppRunning(@NonNull final String pkgName) {
+        int uid;
+        PackageManager packageManager = Utils.getApp().getPackageManager();
+        try {
+            ApplicationInfo ai = packageManager.getApplicationInfo(pkgName, 0);
+            if (ai == null) return false;
+            uid = ai.uid;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            return false;
+        }
+        ActivityManager am = (ActivityManager) Utils.getApp().getSystemService(Context.ACTIVITY_SERVICE);
+        if (am != null) {
+            List<ActivityManager.RunningTaskInfo> taskInfo = am.getRunningTasks(Integer.MAX_VALUE);
+            if (taskInfo != null && taskInfo.size() > 0) {
+                for (ActivityManager.RunningTaskInfo aInfo : taskInfo) {
+                    if (pkgName.equals(aInfo.baseActivity.getPackageName())) {
+                        return true;
+                    }
+                }
+            }
+            List<ActivityManager.RunningServiceInfo> serviceInfo = am.getRunningServices(Integer.MAX_VALUE);
+            if (serviceInfo != null && serviceInfo.size() > 0) {
+                for (ActivityManager.RunningServiceInfo aInfo : serviceInfo) {
+                    if (uid == aInfo.uid) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
     /**
      * Launch the application.
      *
@@ -697,6 +737,34 @@ public static String getAppSignatureMD5(final String packageName) {
         return getAppSignatureHash(packageName, "MD5");
     }
 
+
+    /**
+     * Return the application's user-ID.
+     *
+     * @return the application's signature for MD5 value
+     */
+    public static int getAppUid() {
+        return getAppUid(Utils.getApp().getPackageName());
+    }
+
+    /**
+     * Return the application's user-ID.
+     *
+     * @param pkgName The name of the package.
+     * @return the application's signature for MD5 value
+     */
+    public static int getAppUid(String pkgName) {
+        try {
+            ApplicationInfo ai = Utils.getApp().getPackageManager().getApplicationInfo(pkgName, 0);
+            if (ai != null) {
+                return ai.uid;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return -1;
+    }
+
     private static String getAppSignatureHash(final String packageName, final String algorithm) {
         if (isSpace(packageName)) return "";
         Signature[] signature = getAppSignature(packageName);

utilcode/lib/src/main/java/com/blankj/utilcode/util/GsonUtils.java

@@ -41,7 +41,7 @@ public static Gson getGson() {
     /**
      * Gets pre-configured {@link Gson} instance.
      *
-     * @param serializeNulls determines if nulls will be serialized.
+     * @param serializeNulls Determines if nulls will be serialized.
      * @return {@link Gson} instance.
      */
     public static Gson getGson(final boolean serializeNulls) {
@@ -51,7 +51,7 @@ public static Gson getGson(final boolean serializeNulls) {
     /**
      * Serializes an object into json.
      *
-     * @param object the object to serialize.
+     * @param object The object to serialize.
      * @return object serialized into json.
      */
     public static String toJson(final Object object) {
@@ -61,20 +61,43 @@ public static String toJson(final Object object) {
     /**
      * Serializes an object into json.
      *
-     * @param object       the object to serialize.
-     * @param includeNulls determines if nulls will be included.
+     * @param object       The object to serialize.
+     * @param includeNulls Determines if nulls will be included.
      * @return object serialized into json.
      */
     public static String toJson(final Object object, final boolean includeNulls) {
         return includeNulls ? GSON.toJson(object) : GSON_NO_NULLS.toJson(object);
     }
 
+    /**
+     * Serializes an object into json.
+     *
+     * @param src       The object to serialize.
+     * @param typeOfSrc The specific genericized type of src.
+     * @return object serialized into json.
+     */
+    public static String toJson(final Object src, final Type typeOfSrc) {
+        return toJson(src, typeOfSrc, true);
+    }
+
+    /**
+     * Serializes an object into json.
+     *
+     * @param src          The object to serialize.
+     * @param typeOfSrc    The specific genericized type of src.
+     * @param includeNulls Determines if nulls will be included.
+     * @return object serialized into json.
+     */
+    public static String toJson(final Object src, final Type typeOfSrc, final boolean includeNulls) {
+        return includeNulls ? GSON.toJson(src, typeOfSrc) : GSON_NO_NULLS.toJson(src, typeOfSrc);
+    }
+
 
     /**
      * Converts {@link String} to given type.
      *
-     * @param json the json to convert.
-     * @param type type type json will be converted to.
+     * @param json The json to convert.
+     * @param type Type json will be converted to.
      * @return instance of type
      */
     public static <T> T fromJson(final String json, final Class<T> type) {

utilcode/lib/src/main/java/com/blankj/utilcode/util/LogUtils.java

@@ -1,9 +1,7 @@
 package com.blankj.utilcode.util;
 
-import android.app.ActivityManager;
 import android.content.ClipData;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -25,8 +23,10 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
+import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.FilenameFilter;
 import java.io.IOException;
@@ -42,7 +42,6 @@
 import java.util.Date;
 import java.util.Formatter;
 import java.util.Iterator;
-import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
@@ -813,19 +812,16 @@ public int getSaveDays() {
         }
 
         private static String getCurrentProcessName() {
-            ActivityManager am = (ActivityManager) Utils.getApp().getSystemService(Context.ACTIVITY_SERVICE);
-            if (am == null) return "";
-            List<ActivityManager.RunningAppProcessInfo> info = am.getRunningAppProcesses();
-            if (info == null || info.size() == 0) return "";
-            int pid = android.os.Process.myPid();
-            for (ActivityManager.RunningAppProcessInfo aInfo : info) {
-                if (aInfo.pid == pid) {
-                    if (aInfo.processName != null) {
-                        return aInfo.processName;
-                    }
-                }
+            try {
+                File file = new File("/proc/" + android.os.Process.myPid() + "/" + "cmdline");
+                BufferedReader mBufferedReader = new BufferedReader(new FileReader(file));
+                String processName = mBufferedReader.readLine().trim();
+                mBufferedReader.close();
+                return processName;
+            } catch (Exception e) {
+                e.printStackTrace();
+                return "";
             }
-            return "";
         }
 
         @Override