fi.johannes.kata.ocr.utils.ResourceGetter.java Source code

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Here is the source code for fi.johannes.kata.ocr.utils.ResourceGetter.java

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/*
 * The MIT License
 *
 * Copyright 2016 Johannes Sarpola.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
 * associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
 * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fi.johannes.kata.ocr.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.apache.commons.io.IOUtils;

/**
 * Gets files in the Resoures folder
 *
 * @author Johannes Sarpola <johannes.sarpola at gmail.com>
 * @date Jun 30, 2016
 */
public class ResourceGetter {

    public static String getContents(String fileName) {
        String result = "";
        Reader r = getReader(fileName);
        try {
            result = IOUtils.toString(r);
        } catch (IOException e) {
            // TODO Logger
            e.printStackTrace();
        }
        return result;
    }

    public static Reader getReader(String fileName) {
        ClassLoader classLoader = ResourceGetter.class.getClassLoader();
        Reader r = new InputStreamReader(classLoader.getResourceAsStream(fileName));
        return r;
    }

    public static URL getUrl(String fileName) {
        ClassLoader classLoader = ResourceGetter.class.getClassLoader();
        URL url = classLoader.getResource(fileName);
        return url;
    }

    public static String getPathAsString(String fileName) {
        URL url = getUrl(fileName);
        if (url.getPath().startsWith("/")) {
            return url.getPath().substring(1);
        }
        return url.getPath();
    }

    public static BufferedReader getBufReader(String file) {
        InputStream in = ResourceGetter.class.getResourceAsStream(file);
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        return reader;
    }

    public static Path getPath(String fileName) throws URISyntaxException {
        Path path = Paths.get(getUrl(fileName).toURI().getPath());
        return path;
    }
}