Test Java PropertiesFile

test.java

package propertiesfile;
import java.io.FileOutputStream;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
public class PropertyFileReading {
	public static void main(String[] args) {
		Properties prop = new Properties();
		try {
			// load a properties file for reading
			prop.load(new FileInputStream("/tmp/application.properties"));
			// get the properties and print
			prop.list(System.out);

			prop.setProperty("foo", "'\n'");


			//Reading each property value
			System.out.println(prop.getProperty("FileName"));
			System.out.println(prop.getProperty("Author_Name"));
			System.out.println(prop.getProperty("Website"));
			System.out.println(prop.getProperty("TOPIC"));

			prop.store(new FileOutputStream("/tmp/application.properties"), null);
		} catch (IOException ex) {
			ex.printStackTrace();
		}
	}
}