Java Properties Load from File loadProperties(String filename)

Here you can find the source of loadProperties(String filename)

Description

load Properties

License

Open Source License

Declaration

public static Properties loadProperties(String filename) 

Method Source Code

//package com.java2s;
/*//www  .j ava  2  s .  c o  m
 *
 * ====================================================================
 *
 * The P6Spy Software License, Version 1.1
 *
 * This license is derived and fully compatible with the Apache Software
 * license, see http://www.apache.org/LICENSE.txt
 *
 * Copyright (c) 2001-2002 Andy Martin, Ph.D. and Jeff Goke
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 * any, must include the following acknowlegement:
 * "The original concept and code base for P6Spy was conceived
 * and developed by Andy Martin, Ph.D. who generously contribued
 * the first complete release to the public under this license.
 * This product was due to the pioneering work of Andy
 * that began in December of 1995 developing applications that could
 * seamlessly be deployed with minimal effort but with dramatic results.
 * This code is maintained and extended by Jeff Goke and with the ideas
 * and contributions of other P6Spy contributors.
 * (http://www.p6spy.com)"
 * Alternately, this acknowlegement may appear in the software itself,
 * if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "P6Spy", "Jeff Goke", and "Andy Martin" must not be used
 * to endorse or promote products derived from this software without
 * prior written permission. For written permission, please contact
 * license@p6spy.com.
 *
 * 5. Products derived from this software may not be called "P6Spy"
 * nor may "P6Spy" appear in their names without prior written
 * permission of Jeff Goke and Andy Martin.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

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

public class Main {
    public static Properties loadProperties(String filename) {
        if (filename == null) {
            System.err.println("No " + filename
                    + " properties file specified.");
            System.exit(1);
        }

        Properties props = new Properties();

        try {
            FileInputStream fis = new FileInputStream(filename);
            if (fis == null) {
                System.err.println("Unable to find properties file: "
                        + filename);
                System.exit(1);
            }
            props.load(fis);
            fis.close();
        } catch (IOException e) {
            System.err
                    .println("Unable to read properties from properties file: "
                            + filename + ".  Exception: " + e.toString());
            System.exit(1);
        }
        return props;
    }
}

Related

  1. loadProperties(String configFilePath)
  2. loadProperties(String configurationFileProperty, String configurationFileDefault)
  3. loadProperties(String configurationPath)
  4. loadProperties(String file)
  5. loadProperties(String fileName)
  6. loadProperties(String filename)
  7. loadProperties(String fileName)
  8. loadProperties(String fileName, boolean systemOverride)
  9. loadProperties(String fileName, Properties properties)