Java Properties Load from File loadPropertiesFromFile(String filePath)

Description

load Properties From File

License

Open Source License

Declaration

public static Properties loadPropertiesFromFile(String filePath) throws IOException 

Method Source Code

//package com.java2s;
/*//  w w w  . ja  va 2  s .  c o  m
 * ApplicationInsights-Java
 * Copyright (c) Microsoft Corporation
 * All rights reserved.
 *
 * MIT License
 * 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.
 */

import java.io.*;
import java.util.Properties;

public class Main {
    public static Properties loadPropertiesFromFile(String filePath) throws IOException {
        File configFile = new File(filePath);
        if (!configFile.exists()) {
            throw new FileNotFoundException("Configuration file \"" + filePath + "\" could not be found");
        }
        System.out.println("Configuration file located in " + filePath);

        InputStream inputStream = new FileInputStream(filePath);
        return loadProperties(inputStream);
    }

    private static Properties loadProperties(InputStream inputStream) throws IOException {
        Properties props = new Properties();

        if (inputStream != null) {
            try {
                props.load(inputStream);
            } finally {
                inputStream.close();
            }
        }

        return props;
    }
}

Related

1. loadPropertiesFromClasspath(Class loadResourceClass, String classpath)
2. loadPropertiesFromClasspath(String pfname)
3. loadPropertiesFromFile(Class clazz, String filePath)
4. loadPropertiesFromFile(JarFile jar)
5. loadPropertiesFromFile(String configFile)
6. loadPropertiesFromFile(String fullFileName)
7. loadPropertiesFromFile(String pathname)
8. loadPropertiesFromPath(String propsFilePath)
9. loadPropertiesInClassPath(String propertiesFileName)