how to get the external sd card path on android.

GetExternalSdCardPath.java

public static String getExternalSdCardPath() {
        String path = null;
        
        File sdCardFile = null;
        List<String> sdCardPossiblePath = Arrays.asList("external_sd", "ext_sd", "external", "extSdCard");
        
        for (String sdPath : sdCardPossiblePath) {
                File file = new File("/mnt/", sdPath);
                
                if (file.isDirectory() && file.canWrite()) {
                        path = file.getAbsolutePath();
                        
                        String timeStamp = new SimpleDateFormat("ddMMyyyy_HHmmss").format(new Date());
                        File testWritable = new File(path, "test_" + timeStamp);
                        
                        if (testWritable.mkdirs()) {
                                testWritable.delete();
                        }
                        else {
                                path = null;
                        }
                }
        }
        
        if (path != null) {
                sdCardFile = new File(path);
        }
        else {
                sdCardFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath());
        }
        
        return sdCardFile.getAbsolutePath();
}