Mega Code Archive
Create an output file from raw resources
<![CDATA[
//package ca.chaves.familyBrowser.helpers;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.content.Context;
import android.content.res.Resources;
import android.util.Log;
/**
* This class is our utility belt. It contains all static functions which do not
* fit anywhere else.
*
* @author "David Chaves <david@chaves.ca>"
*/
class Utils {
protected static final String TAG = Utils.class.getSimpleName();
/**
* Create an output file from raw resources.
*
* @param outputFile
* @param context
* @param inputRawResources
* @throws IOException
*/
public static void createFile(final String outputFile,
final Context context, final Integer[] inputRawResources)
throws IOException {
final OutputStream outputStream = new FileOutputStream(outputFile);
final Resources resources = context.getResources();
final byte[] largeBuffer = new byte[1024 * 4];
int totalBytes = 0;
int bytesRead = 0;
for (Integer resource : inputRawResources) {
final InputStream inputStream = resources.openRawResource(resource
.intValue());
while ((bytesRead = inputStream.read(largeBuffer)) > 0) {
if (largeBuffer.length == bytesRead) {
outputStream.write(largeBuffer);
} else {
final byte[] shortBuffer = new byte[bytesRead];
System.arraycopy(largeBuffer, 0, shortBuffer, 0, bytesRead);
outputStream.write(shortBuffer);
}
totalBytes += bytesRead;
}
inputStream.close();
}
outputStream.flush();
outputStream.close();
}
}
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