How to read Properties file in Java using ResourceBundle and Properties class

There are many ways to read properties file in java. Here explained two way, using

1. ResourceBundle
2. Properties Class
3. How to write properties file is also mentioned in ReadPropFile.java

How to use this tutorial
1. Create one directory src and put both below files (MyProp.properties and ReadPropFile.java)

2. MyProp.properties
name = Binod Kumar Suman
roll = 110
city = Bangalore

3. ReadPropFile.java

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Properties;
import java.util.ResourceBundle;


public class ReadPropFile {

public static void main(String[] args) {
// readpropFile();
otherway();
}

public static void readpropFile(){
ResourceBundle bundle = ResourceBundle.getBundle("MyProp");
String studentName = bundle.getString("name");
String roll = bundle.getString("roll");
System.out.println("Student Name :: "+studentName);
System.out.println("Roll Number :: "+roll);

// Fetch all the Properties.

Enumeration keys = bundle.getKeys();
while(keys.hasMoreElements()){
System.out.println(keys.nextElement());
}

}

public static void otherway(){
try{
Properties propertiesFile = new Properties();
propertiesFile.load(new FileInputStream("src/MyProp.properties"));
String studentName = propertiesFile.getProperty("name");
String roll = propertiesFile.getProperty("roll");
System.out.println("Student Name :: "+studentName);
System.out.println("Roll Number :: "+roll);

//Fetch all the Properties.

String key;
Enumeration e = propertiesFile.propertyNames();
while (e.hasMoreElements()) {
key = (String)e.nextElement();
System.out.println(key+" "+propertiesFile.getProperty(key));
}

// Write to properties file
propertiesFile.setProperty("Compnay","Satyam");
propertiesFile.store(new FileOutputStream("src/MyProp.properties"),null);


}catch(IOException e){
e.printStackTrace();
}
}
}