vaadin-app: use Properties and Logger

2 files changed, 34 insertions, 0 deletions

diff --git a/vaadin-app/src/Application.properties b/vaadin-app/src/Application.properties
new file mode 100644
index 0000000..e5b8c95
--- /dev/null
+++ b/vaadin-app/src/Application.properties
@@ -0,0 +1,2 @@
+hello.next=Ô
+hello.world=WoRlD
diff --git a/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java b/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java
index be5ab08..d9cfaa1 100644
--- a/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java
+++ b/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java
@@ -1,5 +1,9 @@
 package ch.asynk.helloworld;
 
+import java.util.Properties;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
 import com.vaadin.Application;
 import com.vaadin.terminal.Terminal;
 import com.vaadin.terminal.UserError;
@@ -14,14 +18,42 @@ import com.vaadin.ui.AbstractComponent;
 
 public class HelloWorldApp extends Application {
     private static final long serialVersionUID = 1L;
+    private static Logger logger = Logger.getLogger("com.heraeus.hmsa");
+    public static Properties props = new Properties();
 
     @Override
     public void init() {
+        init_properties();
         setTheme("asynk");
         final Window mainWindow = new Window("Hello World Application");
         mainWindow.setContent( new MainLayout() );
         setMainWindow(mainWindow);
         setLogoutURL("http://asynk.ch");
+        logger.warning("hell : "+props.getProperty("hello.next")+" "+props.getProperty("hello.world"));
+    }
+
+    private void init_properties() {
+        //
+        String properties_file = "Application.properties";
+        logger.info("doing stuff : ");
+        java.io.InputStream is = null;
+        try {
+            is = HelloWorldApp.class.getClassLoader().getResourceAsStream(properties_file);
+        }
+        catch(java.lang.Exception x) {
+            logger.log(Level.SEVERE,"Error loading "+properties_file+"' properties",x);
+            return;
+        }
+        if (is!=null) {
+            try {
+                props.load(is);
+            }
+            catch (java.io.IOException e) {
+                logger.log(Level.SEVERE,"Error reading properties '"+properties_file+"' ",e);
+            }
+        } else {
+            logger.warning("'"+properties_file+"' file not found");
+        }
     }
 
     @Override