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Ant example source code file (

This example Ant source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

noneselector, notselector, notselector, one, one, string, string, stringbuffer, stringbuffer

The source code

 *  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
 *  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.


 * This selector has one other selectors whose meaning it inverts. It
 * actually relies on NoneSelector for its implementation of the
 * isSelected() method, but it adds a check to ensure there is only one
 * other selector contained within.
 * @since 1.5
public class NotSelector extends NoneSelector {

     * Default constructor.
    public NotSelector() {

     * Constructor that inverts the meaning of its argument.
     * @param other the selector to invert
     * @since Ant 1.7
    public NotSelector(FileSelector other) {

     * @return a string representation of the selector
    public String toString() {
        StringBuffer buf = new StringBuffer();
        if (hasSelectors()) {
            buf.append("{notselect: ");
        return buf.toString();

     * Makes sure that there is only one entry, sets an error message if
     * not.
    public void verifySettings() {
        if (selectorCount() != 1) {
            setError("One and only one selector is allowed within the "
                + "<not> tag");


Other Ant examples (source code examples)

Here is a short list of links related to this Ant source code file:

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