In web applications compiled with Oracle JDeveloper 12.2.1.3.0 and deployed on GlassFish 5.x the “file download/upload” functions do not work.

The problem resides in how the Trinidad library handles multi-part forms and it is fixed by the following change.

index:
trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/share/util/MultipartFormHandler.java
===================================================================
---
trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/share/util/MultipartFormHandler.java
(revision 1160712)
+++
trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/share/util/MultipartFormHandler.java
(working copy)
@@ -388,9 +388,14 @@
{
return null;
}
+    String boundary = contentType.substring(boundaryStart +_BOUNDARY_PARAMETER.length());
+    final int semicolonIndex = boundary.indexOf(";");
+    if (semicolonIndex > -1) {
+        boundary = boundary.substring(0, semicolonIndex);
+    }

// Boundary always starts with "--"
- return "--" + contentType.substring(boundaryStart + _BOUNDARY_PARAMETER.length());
+ return "--" + boundary;
}

//Reads the ContentType string out of a line of the incoming request

Spazio IT has applied this fix to the trinidad-impl.jar file distributed with Oracle JDeveloper 12.2.1.3.0 which should replace the one in “<Oracle_Home>/oracle_common/modules/oracle.adf.view”.

Do notice: the fix is not needed when using Jdeveloper 12.2.1.4.0.