Android Open Source - AndroidWearable-Samples Asset Utils

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License

The source code is released under:

Apache License

Java Source Code

package com.example.android.wearable.recipeassistant;
/* w ww. jav  a 2s .c o m*/

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.IOException;
import java.io.InputStream;

final class AssetUtils {
    private static final String TAG = "RecipeAssistant";

    public static byte[] loadAsset(Context context, String asset) {
        byte[] buffer = null;
        try {
            InputStream is = context.getAssets().open(asset);
            int size = is.available();
            buffer = new byte[size];
            is.read(buffer);
            is.close();
        } catch (IOException e) {
            Log.e(TAG, "Failed to load asset " + asset + ": " + e);
        }
        return buffer;
    }

    public static JSONObject loadJSONAsset(Context context, String asset) {
        String jsonString = new String(loadAsset(context, asset));
        JSONObject jsonObject = null;
        try {
            jsonObject = new JSONObject(jsonString);
        } catch (JSONException e) {
            Log.e(TAG, "Failed to parse JSON asset " + asset + ": " + e);
        }
        return jsonObject;
    }

    public static Bitmap loadBitmapAsset(Context context, String asset) {
        InputStream is = null;
        Bitmap bitmap = null;
        try {
            is = context.getAssets().open(asset);
            if (is != null) {
                bitmap = BitmapFactory.decodeStream(is);
            }
        } catch (IOException e) {
            Log.e(TAG, e.toString());
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (IOException e) {
                    Log.e(TAG, "Cannot close InputStream: ", e);
                }
            }
        }
        return bitmap;
    }
}

Java Source Code List

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