Java Properties Load from File loadProperties(String fileName, boolean systemOverride)

Here you can find the source of loadProperties(String fileName, boolean systemOverride)

Description

load Properties

License

Apache License

Declaration

public static Properties loadProperties(String fileName,
            boolean systemOverride) throws IOException 

Method Source Code

//package com.java2s;
/**/*from   ww w  .j  av  a2s. c  om*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.io.BufferedInputStream;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class Main {
    public static Properties loadProperties(String fileName,
            boolean systemOverride) throws IOException {
        Properties kernelProps = new Properties();
        InputStream is = null;
        boolean propsLoaded = false;
        if (fileName != null && fileName.length() > 0) {
            try {
                is = new BufferedInputStream(new FileInputStream(fileName));
                if (fileName.endsWith(".xml"))
                    kernelProps.loadFromXML(is);
                else
                    kernelProps.load(is);
                propsLoaded = true;
            } catch (FileNotFoundException fe) {
                // do nothing - options not required
            } finally {
                if (is != null)
                    is.close();
            }
        }
        if (systemOverride) {
            kernelProps.putAll(System.getProperties());
            propsLoaded = true;
        }
        if (propsLoaded)
            return kernelProps;
        else
            return null;
    }
}

Related

  1. loadProperties(String file)
  2. loadProperties(String filename)
  3. loadProperties(String filename)
  4. loadProperties(String fileName)
  5. loadProperties(String fileName)
  6. loadProperties(String fileName, Properties properties)
  7. loadProperties(String filePath)
  8. loadProperties(String filePath)
  9. loadProperties(String path)