load From Asset - Android App

Android examples for App:Assets

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  4. Assets

Description

load From Asset

Demo Code


//package com.java2s;
import android.content.Context;
import android.content.res.AssetManager;

import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static String loadFromAsset(String fileName, Context context) {
        if (fileName.isEmpty()) {
            return "";
        }/*from   w w  w.  j  ava 2s . c o  m*/
        String data = "";
        AssetManager manager = context.getAssets();
        try {
            InputStream inputStream = manager.open(fileName);
            data = readToEnd(inputStream);
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return data;
    }

    public static String readToEnd(InputStream input) throws IOException {
        return new String(readToEndAsArray(input));
    }

    public static byte[] readToEndAsArray(InputStream input)
            throws IOException {
        DataInputStream dis = new DataInputStream(input);
        byte[] stuff = new byte[1024];
        ByteArrayOutputStream buff = new ByteArrayOutputStream();
        int read = 0;
        while ((read = dis.read(stuff)) != -1) {
            buff.write(stuff, 0, read);
        }
        dis.close();
        return buff.toByteArray();
    }
}

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