doc: ensure error message is documented

diff --git a/src/main/java/org/eclipse/yasson/internal/deserializer/types/UriDeserializer.java b/src/main/java/org/eclipse/yasson/internal/deserializer/types/UriDeserializer.java
index d7b1b87..59b9425 100644
--- a/src/main/java/org/eclipse/yasson/internal/deserializer/types/UriDeserializer.java
+++ b/src/main/java/org/eclipse/yasson/internal/deserializer/types/UriDeserializer.java

@@ -19,6 +19,8 @@
 import jakarta.json.bind.JsonbException;
 
 import org.eclipse.yasson.internal.DeserializationContextImpl;
+import org.eclipse.yasson.internal.properties.MessageKeys;
+import org.eclipse.yasson.internal.properties.Messages;
 
 /**
  * Deserializer of the {@link URI} type.
@@ -34,8 +36,7 @@
         try {
             return new URI(value);
         } catch (URISyntaxException e) {
-            // Exception will be caught and wrapped
-            throw new JsonbException("java.net.URI could not parse value " + value, e);
+            throw new JsonbException(Messages.getMessage(MessageKeys.URI_PARSE_ERROR, value), e);
         }
     }
 }

diff --git a/src/main/java/org/eclipse/yasson/internal/deserializer/types/UrlDeserializer.java b/src/main/java/org/eclipse/yasson/internal/deserializer/types/UrlDeserializer.java
index dbe7980..018448f 100644
--- a/src/main/java/org/eclipse/yasson/internal/deserializer/types/UrlDeserializer.java
+++ b/src/main/java/org/eclipse/yasson/internal/deserializer/types/UrlDeserializer.java

@@ -19,6 +19,8 @@
 import jakarta.json.bind.JsonbException;
 
 import org.eclipse.yasson.internal.DeserializationContextImpl;
+import org.eclipse.yasson.internal.properties.MessageKeys;
+import org.eclipse.yasson.internal.properties.Messages;
 
 /**
  * Deserializer of the {@link URL} type.
@@ -34,8 +36,7 @@
         try {
             return new URL(value);
         } catch (MalformedURLException e) {
-            // Exception will be caught and wrapped
-            throw new JsonbException("java.net.URL could not parse value " + value, e);
+            throw new JsonbException(Messages.getMessage(MessageKeys.URL_PARSE_ERROR, value), e);
         }
     }
 }

diff --git a/src/main/java/org/eclipse/yasson/internal/properties/MessageKeys.java b/src/main/java/org/eclipse/yasson/internal/properties/MessageKeys.java
index d08377c..fde557a 100644
--- a/src/main/java/org/eclipse/yasson/internal/properties/MessageKeys.java
+++ b/src/main/java/org/eclipse/yasson/internal/properties/MessageKeys.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2022 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2026 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -265,6 +265,14 @@
      */
     ZONE_PARSE_ERROR("zoneParseError"),
     /**
+     * There has been an error parsing a URI value.
+     */
+    URI_PARSE_ERROR("uriParseError"),
+    /**
+     * There has been an error parsing a URL value.
+     */
+    URL_PARSE_ERROR("urlParseError"),
+    /**
      * {@link JsonbTransient} was not the only annotation on class property.
      */
     JSONB_TRANSIENT_WITH_OTHER_ANNOTATIONS("jsonbTransientWithOtherAnnotations"),

diff --git a/src/main/resources/yasson-messages.properties b/src/main/resources/yasson-messages.properties
index 4d22449..a059313 100644
--- a/src/main/resources/yasson-messages.properties
+++ b/src/main/resources/yasson-messages.properties

@@ -76,6 +76,8 @@
 unknownJsonProperty=Json property {0} can not be mapped to a class {1}.
 jsonbCreatorMissingProperty=JsonbCreator parameter {0} is missing in json document.
 zoneParseError=Cannot parse zone from json value: {0}
+uriParseError=Cannot parse URI from json value: {0}
+urlParseError=Cannot parse URL from json value: {0}
 jsonbTransientWithOtherAnnotations=JsonbTransient annotation cannot be used with other jsonb annotations on the same property.
 nonParametrizedType=Type: {0} is not a parametrized type.
 propertyNameClash=Property {0} clashes with property {1} by read or write name in class {2}.

diff --git a/src/test/java/org/eclipse/yasson/defaultmapping/specific/UnmarshallingUnsupportedTypesTest.java b/src/test/java/org/eclipse/yasson/defaultmapping/specific/UnmarshallingUnsupportedTypesTest.java
index c9f5991..afd68ba 100644
--- a/src/test/java/org/eclipse/yasson/defaultmapping/specific/UnmarshallingUnsupportedTypesTest.java
+++ b/src/test/java/org/eclipse/yasson/defaultmapping/specific/UnmarshallingUnsupportedTypesTest.java

@@ -230,13 +230,23 @@
     @Test
     public void testMalformedURL() {
         Type type = new TestTypeToken<ScalarValueWrapper<URL>>(){}.getType();
-        assertFail("{\"value\":\"www.oracle.com\"}", type, "value", URL.class);
+        try {
+            defaultJsonb.fromJson("{\"value\":\"www.oracle.com\"}", type);
+            fail("Expected to catch JsonbException but did not");
+        } catch (JsonbException e) {
+            assertTrue(e.getMessage().contains("Cannot parse URL") && e.getMessage().contains("www.oracle.com"));
+        }
     }
-    
+
     @Test
     public void testMalformedURI() {
         Type type = new TestTypeToken<ScalarValueWrapper<URI>>(){}.getType();
-        assertFail("{\"value\":\"www .oracle .com\"}", type, "value", URI.class);
+        try {
+            defaultJsonb.fromJson("{\"value\":\"www .oracle .com\"}", type);
+            fail("Expected to catch JsonbException but did not");
+        } catch (JsonbException e) {
+            assertTrue(e.getMessage().contains("Cannot parse URI") && e.getMessage().contains("www .oracle .com"));
+        }
     }
 
     private void assertFail(String json, Type type, String failureProperty, Class<?> failurePropertyClass) {