Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) Stichting Akvo (Akvo Foundation)
 *
 * This file is part of Akvo Caddisfly.
 *
 * Akvo Caddisfly is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Akvo Caddisfly is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Akvo Caddisfly. If not, see <http://www.gnu.org/licenses/>.
 */

import android.util.Log;

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.io.InputStreamReader;

import java.nio.charset.StandardCharsets;

public class Main {
    private static final String TAG = "FileUtil";

    /**
     * Read the text from a file
     *
     * @param file the file to read text from
     * @return the loaded text
     */
    public static String loadTextFromFile(File file) {

        if (file.exists()) {

            InputStreamReader isr = null;
            FileInputStream fis = null;
            try {

                fis = new FileInputStream(file);
                isr = new InputStreamReader(fis, StandardCharsets.UTF_8);

                StringBuilder stringBuilder = new StringBuilder();

                int i;
                while ((i = isr.read()) != -1) {
                    stringBuilder.append((char) i);
                }
                return stringBuilder.toString();

            } catch (IOException ignored) {
            } finally {
                if (isr != null) {
                    try {
                        isr.close();
                    } catch (IOException e) {
                        Log.e(TAG, e.getMessage(), e);
                    }
                }
                if (fis != null) {
                    try {
                        fis.close();
                    } catch (IOException e) {
                        Log.e(TAG, e.getMessage(), e);
                    }
                }
            }
        }

        return "";
    }
}