X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fbin%2FCache.java;h=d4c7e5de2f7064675905e547dd099c0ec4b1f5ce;hb=1ee8b306b296ea2724e128f66486675bdaac7a3d;hp=57ae4ce07ff21ba95bad188930c8f95c2db1e0d0;hpb=efc31b4a8d5cee63555586804a2b79c06bdb5a14;p=jalview.git

diff --git a/src/jalview/bin/Cache.java b/src/jalview/bin/Cache.java
index 57ae4ce..d4c7e5d 100755
--- a/src/jalview/bin/Cache.java
+++ b/src/jalview/bin/Cache.java
@@ -22,6 +22,8 @@ import java.io.*;
 
 import java.util.*;
 
+import java.net.*;
+
 
 /**
  * Stores and retrieves Jalview Application Properties
@@ -39,11 +41,6 @@ import java.util.*;
  */
 public class Cache
 {
-    /** Current release tag */
-    public static String VERSION = "AW Test";
-
-    /** Date Jalview was last packaged, else compilation date of Cache.class */
-    public static String BUILD_DATE = "";
 
     /** Jalview Properties */
     public static Properties applicationProperties;
@@ -54,59 +51,68 @@ public class Cache
     /** Called when Jalview is started */
     public static void loadProperties(String propsFile)
     {
-      propertiesFile = propsFile;
-      if (propsFile == null)
-      {
-        propertiesFile = System.getProperty("user.home") + "/.jalview_properties";
-      }
-
+        applicationProperties = new Properties();
 
-        // get last build time.
-        long date = 0;
+        propertiesFile = propsFile;
+        if (propsFile == null)
+        {
+          propertiesFile = System.getProperty("user.home") + "/.jalview_properties";
+        }
 
         try
         {
-            String localFile = Cache.class.getProtectionDomain().getCodeSource()
-                                          .getLocation().toString();
-            localFile = localFile.concat("!/");
-
-            String tmpString = "jar:";
-            String localJarFileString = tmpString.concat(localFile);
-            java.net.URL localJarFileURL = new java.net.URL(localJarFileString);
-            java.net.JarURLConnection localJarFile = (java.net.JarURLConnection) localJarFileURL.openConnection();
-            date = localJarFile.getLastModified();
+            FileInputStream fis = new FileInputStream(propertiesFile);
+            applicationProperties.load(fis);
+            fis.close();
         }
         catch (Exception ex)
         {
-            ex.printStackTrace();
+          System.out.println("Error reading properties file: "+ex);
         }
 
-        if (date == 0)
-        {
-            // this is called for unpackaged class files, ie not in a Jar file
-            // InstallAnywhere version will find build date this way
-            // not entirely accurate as it only tells you when Cache.class was last compiled
-            java.io.File f = new java.io.File(System.getProperty("user.dir") +
-                    "/jalview/bin/Cache.class");
-            date = f.lastModified();
-        }
+        // FIND THE VERSION NUMBER AND BUILD DATE FROM jalview.jar
+        // MUST FOLLOW READING OF LOCAL PROPERTIES FILE AS THE
+        // VERSION MAY HAVE CHANGED SINCE LAST USING JALVIEW
+         try
+         {
+             String buildDetails = "jar:"
+                 .concat(
+                 Cache.class.getProtectionDomain().getCodeSource().getLocation().toString()
+                 .concat("!/.build_properties")
+                 );
 
-        if (date != 0)
-        {
-            BUILD_DATE = new Date(date).toString();
-        }
-
-        applicationProperties = new Properties();
+             java.net.URL localJarFileURL = new java.net.URL(buildDetails);
 
-        try
-        {
-            FileInputStream in = new FileInputStream(propertiesFile);
-            applicationProperties = new Properties();
+            InputStream in = localJarFileURL.openStream();
             applicationProperties.load(in);
             in.close();
+         }
+         catch (Exception ex)
+         {
+           System.out.println("Error reading build details: "+ex);
         }
-        catch (Exception ex)
+
+        String jnlpVersion = System.getProperty("jalview.version");
+        String codeVersion = getProperty("VERSION");
+
+        // jnlpVersion will be null if we're using InstallAnywhere
+        if(jnlpVersion==null)
         {
+          try{
+            java.net.URL url = new java.net.URL("http://www.jalview.org/webstart/jalview.jnlp");
+            BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
+            String line = null;
+            while( (line = in.readLine()) !=null)
+            {
+              if(line.indexOf("jalview.version")==-1)
+                continue;
+
+              line = line.substring(line.indexOf("value=")+7);
+              line = line.substring(0, line.lastIndexOf("\""));
+              setProperty("jalview.version", line);
+            }
+          }catch(Exception ex)
+          {setProperty("jalview.version", codeVersion);}
         }
     }