smsconfig.java

这是联通群发短信的JAVA源码。 主要用于与网关通信

package com.bonc.jlcc;

import java.io.File;
import java.io.FileInputStream;
import java.util.Properties;
import org.apache.log4j.Logger;

public class SmsConfig {
	private static final Logger logger = Logger.getLogger("DAO");

	private static Properties config = null;

	private static String conf = "sms.properties";

	private SmsConfig() {
		readConfInfo(conf);
	}

	private static boolean readConfInfo(String conf) {
		config = new Properties();
		FileInputStream in;
		try {
			in = new FileInputStream(conf);
			config.load(in);
			in.close();
			return true;
		} catch (java.io.FileNotFoundException e) {
			logger.error("Happened [FileNotFoundException] when read config file:\n" + e);
		} catch (java.io.IOException e) {
			logger.error("Happened [IOException] when read config file:\n" + e);
		}
		return false;
	}

	public static synchronized boolean setConfFilename(String conf) {
		File confFile = new File(conf);
		if (confFile.exists()) {
			SmsConfig.conf = conf;
			return true;
		}
		logger.error("No way to set config file:" + conf);
		return false;
	}

	public static String getVaue(String para) {
		return getVaue(para, null);
	}

	public static synchronized String getVaue(String para, String defaultValue) {
		if ("".equals(para) || para == null) {
			logger.info("Param can not be null");
			return null;
		}
		if (config == null) {
			if (!readConfInfo(conf)) {
				logger.info("No way to read config file.");
				return defaultValue;
			}
		}
		return config.getProperty(para, defaultValue);
	}
}