/******************************************************************************
*
* Copyright 2016 Paphus Solutions Inc.
*
* Licensed under the Eclipse Public License, Version 1.0 (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 org.botlibre.test;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
/**
* Copy a set of files number name%02d in inverse order.
*/
public class ReverseFiles {
public static void main(String[] args) throws Exception {
String dir = "D:/Projects/Paphus/Avatars/Avatars/avatars/katie/blink5";
File[] files = new File(dir).listFiles();
String prefix = "blink";
String suffix = ".png";
int max = 0;
for (File file : files) {
String name = file.getName();
int index = name.indexOf('.');
String number = name.substring(index - 2, index);
int value = 0;
try {
value = Integer.valueOf(number);
} catch (Exception exception) {}
if (value > max) {
max = value;
}
}
System.out.println(max);
for (int index = 0; index < (max - 1); index++) {
String padding = "";
if ((max - index - 1) < 100) {
padding = "0";
}
if ((max - index - 1) < 10) {
padding = "00";
}
String padding2 = "";
if ((max + 1 + index) < 100) {
padding2 = "0";
}
if ((max + 1 + index) < 10) {
padding2 = "00";
}
String source = prefix + padding + (max - index - 1) + suffix;
System.out.println(source);
String target = prefix + padding2 + (max + 1 + index) + suffix;
System.out.println(target);
Path sourcePath = new File(dir + "/" + source).toPath();
Path targetPath = new File(dir + "/" + target).toPath();
Files.copy(sourcePath, targetPath, StandardCopyOption.REPLACE_EXISTING);
}
}
}