Java Properties Load from File loadNecessaryPackagePrivateProperties(Class aClass, String aFileName)

Description

load Necessary Package Private Properties

License

Apache License

Declaration

public static Properties loadNecessaryPackagePrivateProperties(Class<?> aClass, String aFileName) 

Method Source Code

//package com.java2s;
/*/* ww  w  .  ja v a 2s  .  c  o m*/
 * Copyright 2012 Hiromasa Horiguchi ( The University of Tokyo )
 * 
 * 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.
 */

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

public class Main {

    public static Properties loadNecessaryPackagePrivateProperties(Class<?> aClass, String aFileName) {
        try {
            return loadProperties(aClass, aFileName, aClass.getResourceAsStream(aFileName));
        } catch (NullPointerException e) {
            throw new RuntimeException(new FileNotFoundException(aClass.getPackage() + "." + aFileName));
        }
    }

    private static Properties loadProperties(Class<?> aClass, String aFileName, InputStream aResourceAsStream)
            throws NullPointerException {
        try {
            try {
                Properties tProperties = new Properties();
                tProperties.load(aResourceAsStream);
                return tProperties;
            } finally {
                aResourceAsStream.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

Related

1. loadLWJGL()
2. loadManifest(File bundleLocation)
3. loadMetaConfiguration()
4. loadMimeTypes(InputStream inputStream)
5. loadNative(File nativeLibsFolder)
6. loadOSDependentLibrary()
7. loadParamFromFile(String fileName, String param, String defValue)
8. loadParams(String fileName)
9. loadPriority()