diff --git a/src/main/java/net/themusicinnoise/vaccalc/VacCalc.java b/src/main/java/net/themusicinnoise/vaccalc/VacCalc.java
index 0639507..28ec803 100644
--- a/src/main/java/net/themusicinnoise/vaccalc/VacCalc.java
+++ b/src/main/java/net/themusicinnoise/vaccalc/VacCalc.java
@@ -3,9 +3,9 @@ package net.themusicinnoise.vaccalc;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
+import java.io.*;
import java.time.YearMonth;
+import java.util.Properties;
import java.util.stream.Collectors;
public class VacCalc extends JFrame {
@@ -72,10 +72,17 @@ public class VacCalc extends JFrame {
@Override
public void actionPerformed(ActionEvent ev) {
BufferedReader br = new BufferedReader(new InputStreamReader(getClass().getClassLoader().getResourceAsStream("about.html")));
+ Properties properties = new Properties();
+ try {
+ properties.load(getClass().getClassLoader().getResourceAsStream("project.properties"));
+ } catch (IOException e) {
+ System.err.println("Failed to load project properties.");
+ e.printStackTrace();
+ }
String aboutText = br.lines().collect(Collectors.joining());
- JOptionPane.showMessageDialog(VacCalc.this,
- aboutText,
- "About", JOptionPane.INFORMATION_MESSAGE);
+ aboutText = aboutText.replace("VERSION", properties.getProperty("version"));
+ JOptionPane.showMessageDialog(VacCalc.this, aboutText, "About",
+ JOptionPane.INFORMATION_MESSAGE);
}
});
helpMenu.add(aboutItem);
diff --git a/src/main/resources/about.html b/src/main/resources/about.html
index a0f21bd..07da33c 100644
--- a/src/main/resources/about.html
+++ b/src/main/resources/about.html
@@ -1,5 +1,5 @@
- VacCalc v1.0.0
+ VacCalc VERSION
Copyright © 2026 Nicolás A. Ortega Froysa <nicolas@ortegas.org>
License: Zlib
diff --git a/src/main/resources/project.properties b/src/main/resources/project.properties
new file mode 100644
index 0000000..defbd48
--- /dev/null
+++ b/src/main/resources/project.properties
@@ -0,0 +1 @@
+version=${project.version}