com.taobao.itest.util.PropertiesUtil.java Source code

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Here is the source code for com.taobao.itest.util.PropertiesUtil.java

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/*
 * Copyright 2011 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * 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 com.taobao.itest.util;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Map;
import java.util.Properties;

import org.springframework.core.io.support.PropertiesLoaderUtils;

/**
 * 
 * @author <a href="mailto:yedu@taobao.com">yedu</a>
 * 
 */
public class PropertiesUtil {
    /**
     * The properties file key-value information into a Map, if the key contains
     * a underline into the next hump style change
     * 
     * @param resourceName
     * @param characterSet
     * @return
     * @throws IOException
     */
    public static Map<String, String> loadProperties(String resourceName) {
        return loadProperties(resourceName, "UTF-8");
    }

    /**
     * The properties file key-value information into a Map, if the key contains
     * a underline into the next hump style change
     * 
     * @param resourceName
     * @param characterSet
     * @return
     * @throws IOException
     */
    public static Map<String, String> loadProperties(String resourceName, String characterSet) {
        Properties properties;
        Map<String, String> paramsMap = Collections.synchronizedMap(new CamelCasingHashMap<String, String>());
        try {
            properties = PropertiesLoaderUtils.loadAllProperties(resourceName);

            for (Enumeration<?> keys = properties.keys(); keys.hasMoreElements();) {
                String key = (String) keys.nextElement();
                paramsMap.put(key, getValue(properties.getProperty(key).trim(), characterSet));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return paramsMap;
    }

    private static String getValue(String s, String characterSet) throws UnsupportedEncodingException {
        if (characterSet != null) {
            return new String(s.getBytes("ISO-8859-1"), characterSet);
        } else {
            return s;
        }
    }

}