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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.util;
import android.content.Context;
import android.content.res.Resources;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringWriter;
/**
* {@code RawResource} provides API to load raw resources in different
* forms. For now, we only load them as strings. We're using raw resources
* as localizable 'assets' as opposed to a string that can be directly
* translatable e.g. JSON file vs string.
*
* This is just a utility class to avoid code duplication for the different
* cases where need to read such assets.
*/
public final class RawResource {
public static String getAsString(Context context, int id) throws IOException {
InputStreamReader reader = null;
try {
final Resources res = context.getResources();
final InputStream is = res.openRawResource(id);
if (is == null) {
return null;
}
reader = new InputStreamReader(is);
final char[] buffer = new char[1024];
final StringWriter s = new StringWriter();
int n;
while ((n = reader.read(buffer, 0, buffer.length)) != -1) {
s.write(buffer, 0, n);
}
return s.toString();
} finally {
if (reader != null) {
reader.close();
}
}
}
}
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