Subversion Repositories SmartDukaan

package com.smartdukaan.cron.properties;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.Iterator;

import java.util.Map;

import java.util.Map.Entry;

import java.util.Properties;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import org.springframework.stereotype.Component;

@Component

public class WriteToPropertiesFile {

	private static final Logger log = LogManager.getLogger(WriteToPropertiesFile.class);

	public synchronized void saveParamChanges(Map<String, String> propertiesDetails,String propertiesFileLocation) throws IOException {

		File propertiesFile=new File(propertiesFileLocation);

		if (propertiesFile.exists()) {

			Iterator<Entry<String, String>> it = propertiesDetails.entrySet().iterator();

			while (it.hasNext()) {

				Entry<String, String> pair = it.next();

				try {

					FileInputStream in = new FileInputStream(propertiesFile);

					Properties props = new Properties();

					props.load(in);

					in.close();

					FileOutputStream out = new FileOutputStream(propertiesFile);

					props.setProperty(pair.getKey().toString(), pair.getValue().toString());

					props.store(out, null);

					out.close();

				} catch (Exception e) {

					log.info(e);

					e.printStackTrace();

				}

			}

		} else {

			propertiesFile.createNewFile();

			Iterator<Entry<String, String>> it = propertiesDetails.entrySet().iterator();

			while (it.hasNext()) {

				Entry<String, String> pair = it.next();

				try {

					FileOutputStream out = new FileOutputStream(propertiesFile);

					Properties props = new Properties();

					props.setProperty(pair.getKey().toString(), pair.getValue().toString());

					props.store(out, null);

					out.close();

				} catch (Exception e) {

					log.info(e);

					e.printStackTrace();

				}

			}

		}

	}

}