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app/src/main/java/com/ttstd/dialer/utils/SystemUtils.java

@@ -0,0 +1,24 @@
+package com.ttstd.dialer.utils;
+
+import android.app.ActivityManager;
+import android.content.Context;
+
+import java.util.List;
+
+public class SystemUtils {
+
+    public static boolean isMainProcessName(Context cxt, int pid) {
+        String packageName = cxt.getPackageName();
+        ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);
+        List<ActivityManager.RunningAppProcessInfo> runningApps = am.getRunningAppProcesses();
+        if (runningApps == null) {
+            return false;
+        }
+        for (ActivityManager.RunningAppProcessInfo procInfo : runningApps) {
+            if (procInfo.pid == pid) {
+                return procInfo.processName.equals(packageName);
+            }
+        }
+        return false;
+    }
+}