Java Reading from properties files

How to read config.properties in Java:

Create a file with the config keys and values:
Sample config.properties files:

To read from this file.

Properties prop = new Properties();

InputStream input = null;

String configFilename = "Specify the file location / complete file path";

input = new FileInputStream(configFilename);

prop.load(input);

bucketName = prop.getProperty("propertyname");

regionName = prop.getProperty("regionName");

accessKeyId = prop.getProperty("accessKeyId");

secretAccessKey = prop.getProperty("secretAccessKey");