edu.usf.cutr.obascs.io.FileUtil.java Source code

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Here is the source code for edu.usf.cutr.obascs.io.FileUtil.java

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/*
 * Copyright 2014 University of South Florida
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *        http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

package edu.usf.cutr.obascs.io;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import edu.usf.cutr.obascs.constants.GeneralConstants;
import edu.usf.cutr.obascs.constants.StringConstants;

public class FileUtil {

    public static void writeToFile(String text, String path) throws FileNotFoundException {
        File file = new File(path);
        PrintWriter printWriter = new PrintWriter(file);
        printWriter.println(text);
        printWriter.close();
    }

    public static Map<String, String> readAgencyInformantions(String path) throws IOException {

        Map<String, String> agencyMap = new HashMap<String, String>();

        BufferedReader br = new BufferedReader(new FileReader(path));
        try {
            String line = br.readLine();

            while (line != null) {
                if (StringUtils.isNotBlank(line)
                        && line.contains(GeneralConstants.AGENCY_MAP_IDENTIFIER) == false) {
                    try {
                        String[] split = line.split(StringConstants.COMMA);
                        String agency = null;
                        if (StringUtils.isNotBlank(split[0])) {
                            agency = split[0];
                        } else {
                            agency = split[1];
                        }
                        agencyMap.put(agency, split[2]);
                    } catch (Exception e) {
                        throw new IOException("Wrong line format. Line should be comma seperated.");
                    }
                }
                line = br.readLine();
            }

        } finally {
            br.close();
        }

        return agencyMap;
    }

    public static String readFile(String path) throws IOException {
        byte[] encoded = Files.readAllBytes(Paths.get(path));
        return new String(encoded, "UTF-8");
    }
}