安卓程序raw文件放在sd卡代码实例
2014-08-21来源:易贤网

void copyAssets()

{

String[] files;

try

{

files = this.getResources().getAssets().list("");

}

catch (IOException e1)

{

return;

}

if(!mWorkingPath.exists())

{

if(!mWorkingPath.mkdirs())

{

new AlertDialog.Builder(this)

.setTitle(R.string.ERROR)

.setMessage(R.string.FAILED_DIR_CREATE)

.setPositiveButton(android.R.string.ok, new OnClickListener(){

@Override

public void onClick(DialogInterface dialog, int which)

{

dialog.dismiss();

}

})

.create()

.show();

}

}

for(int i = 0; i < files.length; i++)

{

try

{

String fileName = files[i];

if(fileName.compareTo("images") == 0 ||

fileName.compareTo("sounds") == 0 ||

fileName.compareTo("webkit") == 0)

{

continue;

}

File outFile = new File(mWorkingPath, fileName);

if(outFile.exists()) continue;

InputStream in = getAssets().open(fileName);

OutputStream out = new FileOutputStream(outFile);

// Transfer bytes from in to out

byte[] buf = new byte[1024];

int len;

while ((len = in.read(buf)) > 0)

{

out.write(buf, 0, len);

}

in.close();

out.close();

}

catch (FileNotFoundException e)

{

e.printStackTrace();

}

catch (IOException e)

{

e.printStackTrace();

}

}

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