OWS-631: Fix properties defined in Jnlp not passed to application

Author: janakmulani

core/src/main/java/net/sourceforge/jnlp/runtime/ApplicationInstance.java

@@ -16,6 +16,7 @@
 
 package net.sourceforge.jnlp.runtime;
 
+import net.adoptopenjdk.icedteaweb.JavaSystemPropertiesConstants;
 import net.adoptopenjdk.icedteaweb.jnlp.element.resource.ExtensionDesc;
 import net.adoptopenjdk.icedteaweb.jnlp.element.resource.PropertyDesc;
 import net.adoptopenjdk.icedteaweb.jnlp.element.security.SecurityDesc;
@@ -143,9 +144,6 @@ private void installEnvironment() {
     }
 
     private void setSystemPropertiesFromJnlp() {
-        if ("true".equalsIgnoreCase(System.getenv(IGNORE_JNLP_RESOURCE_PROPERTIES)))  {
-            return;
-        }
         final List<PropertyDesc> props = collectPropertiesFromJnlpHierarchy(new ArrayList<>(), file);
 
         if (!(props.size() == 0)) {
@@ -158,8 +156,11 @@ private void setSystemPropertiesFromJnlp() {
 
             final PrivilegedAction<Object> setPropertiesAction = () -> {
                 for (PropertyDesc propDesc : props) {
-                    LOG.debug("Setting System Property {} with value {}", propDesc.getKey(), propDesc.getValue());
-                    System.setProperty(propDesc.getKey(), propDesc.getValue());
+                    if (!propDesc.getKey().equals(JavaSystemPropertiesConstants.HTTP_AGENT)) {
+                        setSystemProperty(propDesc);
+                    } else if (!"true".equalsIgnoreCase(System.getenv(ApplicationInstance.IGNORE_JNLP_RESOURCE_PROPERTIES))) {
+                        setSystemProperty(propDesc);
+                    }
                 }
                 return null;
             };
@@ -169,6 +170,11 @@ private void setSystemPropertiesFromJnlp() {
         }
     }
 
+    private void setSystemProperty(PropertyDesc propDesc) {
+        LOG.debug("Setting System Property {} with value {}", propDesc.getKey(), propDesc.getValue());
+        System.setProperty(propDesc.getKey(), propDesc.getValue());
+    }
+
     /**
      * Returns the jnlpfile on which is this application based
      * @return JNLP file for this task.