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How to create and store property file dynamically in java?.

 We can also create property files dynamically. First create Properties object, add all property key-value pair by using setProperty() method. Then write this file to FileOutputStream object to store is as a property file. Below example shows how to create it.

Example:

package javatest.files;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

import java.util.Properties;

public class PropertyFiletest {

public static void main(String a[]) throws IOException{

OutputStream os = null;

Properties prop = new Properties();

prop.setProperty("name", "hellojava");

prop.setProperty("domain", "wwwr4r.in");

prop.setProperty("email", "r4r@gmail.com");

try {

os = new FileOutputStream("MyProp.properties");

prop.store(os, "Dynamic Property File");

} catch (FileNotFoundException e) {

e.printStackTrace();

}}}

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