0,0 → 1,66 |
package net.outlyer.plugins.utils; |
|
/* |
* Copyright (c) 2008, Toni Corvera. All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions are met: |
* |
* * Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* * Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* |
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
// $Id$ |
|
import java.io.File; |
|
/** |
* User Interface-related methods. |
*/ |
public class UI { |
/** |
* Prompt the user for a string |
* @param question Question to ask |
* @return String written by the user |
*/ |
public String prompt(final String question) { |
System.err.printf("%s: ", question); |
return new Input().readline(); |
} |
|
/** |
* Prompts the user for an existent file path. |
* If the provided path is empty the result will be null, otherwise |
* the prompt will be repeated until a valid file is provided. |
* @param message Message to display |
* @return User-provided file or null if none |
*/ |
public File promptForFile(final String message) { |
do { |
final Input in = new Input(); |
System.err.printf("%s: ", message); |
final String path = in.readline(); |
if (path.isEmpty()) { |
return null; |
} |
final File file = new File(path); |
if (file.isFile()) { |
return file; |
} |
} while (true); |
} |
} |
Property changes: |
Added: svn:keywords |
+Rev Id Date |
\ No newline at end of property |