read File and return As String from Asset - Android App

Android examples for App:Assets String

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Description

read File and return As String from Asset

Demo Code


//package com.java2s;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import android.content.Context;
import android.content.res.AssetManager;

public class Main {
    private static final int BUFFER_SIZE = 4096;

    public static final String readAsString(Context context, String path) {
        AssetManager assetManager = context.getAssets();
        InputStream inputStream = null;
        try {//from  ww w . ja  va2 s .c om
            inputStream = assetManager.open(path);
            return loadTextFile(inputStream);
        } catch (IOException e) {
            return "";
        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                }
            }
        }
    }

    private static String loadTextFile(InputStream inputStream)
            throws IOException {
        ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
        byte[] bytes = new byte[BUFFER_SIZE];
        int len = 0;
        while ((len = inputStream.read(bytes)) > 0) {
            byteStream.write(bytes, 0, len);
        }
        return new String(byteStream.toByteArray(), "UTF8");
    }

    public static final InputStream read(Context context, String path) {
        AssetManager assetManager = context.getAssets();
        InputStream inputStream = null;

        try {
            inputStream = assetManager.open(path);
        } catch (IOException e) {
        }

        return inputStream;
    }
}

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