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package com.mapbox.mapboxsdk.testapp.utils;
import android.content.Context;
import android.support.annotation.RawRes;
import android.util.TypedValue;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringWriter;
import java.io.Writer;
public class ResourceUtils {
public static String readRawResource(Context context, @RawRes int rawResource) throws IOException {
String json = "";
if (context != null) {
Writer writer = new StringWriter();
char[] buffer = new char[1024];
try (InputStream is = context.getResources().openRawResource(rawResource)) {
Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
int numRead;
while ((numRead = reader.read(buffer)) != -1) {
writer.write(buffer, 0, numRead);
}
}
json = writer.toString();
}
return json;
}
public static float convertDpToPx(Context context, float dp) {
return TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, dp, context.getResources().getDisplayMetrics());
}
}
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