load UTF-8 Text from Asset - Android App

Android examples for App:Assets

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  4. Assets

Description

load UTF-8 Text from Asset

Demo Code


//package com.java2s;
import android.content.Context;
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 Main {
    private static final String ENCODING = "utf-8";

    public static String loadText(Context context,
            @SuppressWarnings("SameParameterValue") String assetFielPath) {
        InputStream is;/*  w  w w  .j ava2 s.  c o m*/
        try {
            is = context.getResources().getAssets().open(assetFielPath);
            return convertStreamToString(is);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return null;
    }

    private static String convertStreamToString(InputStream is)
            throws IOException {
        Writer writer = new StringWriter();

        char[] buffer = new char[2048];
        try {
            Reader reader = new BufferedReader(new InputStreamReader(is,
                    ENCODING));
            int n;
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
        } finally {
            is.close();
        }
        return writer.toString();
    }
}

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