Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

app.config file:

app.name=Properties Sample Code
app.version=1.0


import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Properties;

public class Main {
  public static void main(String[] args) throws Exception {
    Properties prop = new Properties();
    String fileName = "app.config";
    InputStream is = new FileInputStream(fileName);

    prop.load(is);

    System.out.println(prop.getProperty("app.name"));
    System.out.println(prop.getProperty("app.version"));

    System.out.println(prop.getProperty("app.vendor", "Java"));
  }
}