Properties file in Java

1. Properties file in Java
   In this section, you will know about the properties file. The properties file is a simple text file. Properties file contains keys and values for the specific key.
     
2. Get All Keys and Values of the Properties files in Java
   In this section, you will learn how to get all keys and values of the properties files in the Java. This section illustrates the way for getting all keys and corresponding values of the properties file through an example.
      
3. Read the Key-Value of Properties Files in Java
   In this section, you will learn how to read the key-value of properties files in Java. This section provides you an example for illustration how to read key and it's regarding values from the properties file.
       
4. Write Keys and Values of the Properties files in Java
   In this section, you will learn how to write keys and values in the properties files through the Java program.