https://ant.apache.org/: master POM (The Apache Software Foundation) 
/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF 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
 *
 *      https://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.
 *
 */

package org.apache.tools.ant.taskdefs;


Has been merged into ExecuteOn, empty class for backwards compatibility.
We leave that in case that external programs access this class directly,
for example via
   Transform tr = (Transform) getProject().createTask("apply") 

@ant.taskignore="true"
/**
 * Has been merged into ExecuteOn, empty class for backwards compatibility.
 * We leave that in case that external programs access this class directly,
 * for example via
 *   <code> Transform tr = (Transform) getProject().createTask("apply") </code>
 *
 * @ant.task ignore="true"
 */
public class Transform extends ExecuteOn {
}