package com.anyun.h264.util;

import android.content.Context;
import android.os.storage.StorageManager;

import java.lang.reflect.Array;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class FileUtil {
    //获取插入的TFCard目录路径
    public static String getStoragePath(Context mContext, boolean is_removale) {
        if (mContext != null) {
            StorageManager mStorageManager = (StorageManager) mContext.getSystemService(Context.STORAGE_SERVICE);
            Class<?> storageVolumeClazz = null;
            try {
                storageVolumeClazz = Class.forName("android.os.storage.StorageVolume");
                Method getVolumeList = mStorageManager.getClass().getMethod("getVolumeList");
                Method getPath = storageVolumeClazz.getMethod("getPath");
                Method isRemovable = storageVolumeClazz.getMethod("isRemovable");
                Object result = getVolumeList.invoke(mStorageManager);
                final int length = Array.getLength(result);
                for (int i = 0; i < length; i++) {
                    Object storageVolumeElement = Array.get(result, i);
                    String path = (String) getPath.invoke(storageVolumeElement);
                    boolean removable = (Boolean) isRemovable.invoke(storageVolumeElement);
                    if (is_removale == removable) {
                        return path;
                    }
                }
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
            return  null;
        } else {

            return null;
        }

    }
}