Initial commit

foudations/mogo-utils/src/main/java/com/mogo/utils/ProcessUtils.java

@@ -0,0 +1,86 @@
+package com.mogo.utils;
+
+import android.app.ActivityManager;
+import android.app.ActivityManager.RunningAppProcessInfo;
+import android.content.Context;
+import android.os.Process;
+import android.text.TextUtils;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.List;
+
+public class ProcessUtils {
+
+    public static boolean isMainProcess( Context context ) {
+        try {
+            ActivityManager activityManager = ( ( ActivityManager ) context.getSystemService( Context.ACTIVITY_SERVICE ) );
+            if ( activityManager == null ) {
+                return false;
+            }
+            List< RunningAppProcessInfo > raps = activityManager.getRunningAppProcesses();
+            if ( raps == null || raps.size() <= 0 ) {
+                return false;
+            }
+            int pid = Process.myPid();
+            String packageName = context.getPackageName();
+            for ( RunningAppProcessInfo info : raps ) {
+                if ( packageName.equals( info.processName ) ) {
+                    return pid == info.pid;
+                }
+            }
+            return false;
+        } catch ( Exception e ) {
+            e.printStackTrace();
+        }
+
+        return false;
+    }
+
+    public static String getPackageName() {
+        String packageName = null;
+        BufferedReader reader = null;
+
+        try {
+            reader = new BufferedReader( new InputStreamReader( new FileInputStream( "/proc/" + Process.myPid() + "/cmdline" ) ) );
+            packageName = reader.readLine().trim();
+        } catch ( Exception e ) {
+            e.printStackTrace();
+            packageName = String.valueOf( Process.myPid() );
+        } finally {
+            if ( reader != null ) try {
+                reader.close();
+            } catch ( IOException e ) {
+                e.printStackTrace();
+            }
+        }
+
+        return packageName;
+    }
+
+    /**
+     * 获取进程号对应的进程名
+     *
+     * @param pid 进程号
+     * @return 进程名
+     */
+    private static String getProcessName( int pid ) {
+        BufferedReader reader = null;
+        try {
+            reader = new BufferedReader( new FileReader( "/proc/" + pid + "/cmdline" ) );
+            String processName = reader.readLine();
+            if ( !TextUtils.isEmpty( processName ) ) {
+                processName = processName.trim();
+            }
+            return processName;
+        } catch ( Throwable t ) {
+            t.printStackTrace();
+        } finally {
+            IOUtils.closeSilently( reader );
+        }
+        return null;
+    }
+}