28 import android.os.Binder;
29 import android.os.Build;
30 import android.os.ParcelUuid;
31 import android.os.Process;
32 import android.os.UserHandle;
33 import android.os.UserManager;
186     public static void copyStream(InputStream is, OutputStream os, int bufferSize)  in copyStream()  argument
188         if (is != null && os != null) {  in copyStream()
192                 os.write(buffer, 0, bytesRead);  in copyStream()
207     public static void safeCloseStream(OutputStream os) {  in safeCloseStream()  argument
208         if (os != null) {  in safeCloseStream()
210                 os.close();  in safeCloseStream()