Add File Content Listener

ballerina/Ballerina.toml

@@ -47,3 +47,22 @@ groupId = "io.ballerina.stdlib"
 artifactId = "ftp-native"
 version = "2.15.0"
 path = "../native/build/libs/ftp-native-2.15.0-SNAPSHOT.jar"
+
+[[platform.java21.dependency]]
+groupId = "io.ballerina.lib"
+artifactId = "data.jsondata-native"
+version = "1.1.2"
+path = "./lib/data.jsondata-native-1.1.2.jar"
+
+[[platform.java21.dependency]]
+groupId = "io.ballerina.lib"
+artifactId = "data.xmldata-native"
+version = "1.5.2"
+path = "./lib/data.xmldata-native-1.5.2.jar"
+
+
+[[platform.java21.dependency]]
+groupId = "io.ballerina.lib"
+artifactId = "data.csv-native"
+version = "0.8.1"
+path = "./lib/data.csv-native-0.8.1.jar"

ballerina/Dependencies.toml

@@ -138,7 +138,7 @@ modules = [
 [[package]]
 org = "ballerina"
 name = "observe"
-version = "1.5.0"
+version = "1.5.1"
 dependencies = [
 	{org = "ballerina", name = "jballerina.java"}
 ]

ballerina/annotations.bal

@@ -0,0 +1,22 @@
+// Copyright (c) 2025 WSO2 LLC. (http://www.wso2.com) All Rights Reserved.
+//
+// WSO2 LLC. licenses this file to you under the Apache License,
+// Version 2.0 (the "License"); you may not use this file except
+// in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+# Annotation to override default file extension routing for content methods.
+# Use this to specify which file patterns should be handled by a particular content method.
+#
+# + pattern - File name pattern (regex) that should be routed to this method.
+#             Must be a subset of the listener's `fileNamePattern`.
+public annotation record {| string pattern; |} FileConfig on function;

ballerina/content_byte_stream.bal

@@ -59,7 +59,7 @@ public class ContentByteStream {
 }
 
 isolated function externGetContentStreamEntry(ContentByteStream iterator)
-        returns record {|byte[] value;|}|error? = @java:Method {    
+        returns record {|byte[] value;|}|error? = @java:Method {
     'class: "io.ballerina.stdlib.ftp.ContentByteStreamIteratorUtils",
     name: "next"
 } external;