2004-03-11 Michael Koch <konqueror@gmx.de>

* gnu/java/net/protocol/jar/Connection.java
	(getContentLength): New method.

From-SVN: r79332

libjava/gnu/java/net/protocol/jar/Connection.java

@@ -218,4 +218,19 @@ public final class Connection extends JarURLConnection
 
     return jar_file;
   }
+
+  public int getContentLength()
+  {
+    if (!connected)
+      return -1;
+
+    try
+      {
+        return (int) getJarEntry().getSize();
+      }
+    catch (IOException e)
+      {
+	return -1;
+      }
+  }
 }