/*
* Copyright (c) 2011, the Dart project authors.
*
* Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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 com.google.dart.tools.core.internal.util;
import java.io.File;
/**
* The class <code>Extensions</code> defines utility methods for working with various file
* extensions.
*
* @coverage dart.tools.core
*/
public final class Extensions {
/**
* The file extension used by Dart source files, without the leading dot.
*/
public static final String DART = "dart";
/**
* The file extension used by Dart source files, with the leading dot.
*/
public static final String DOT_DART = "." + DART;
/**
* Return <code>true</code> if the given file is a Dart source file.
*
* @param file the file being tested
* @return <code>true</code> if the given file is a Dart source file
*/
public static boolean isDartFile(File file) {
return file.getName().endsWith(DOT_DART);
}
/**
* Prevent the creation of instances of this class.
*/
private Extensions() {
super();
}
}