/*
* Copyright (C) 2009 Teleca Poland Sp. z o.o.
*
* Licensed 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
*
* http://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.
*/
class Main{
// memoised padding up to 10
private static final String[] padding = {"", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "};
/**
* Returns space padding
* @param width amount of padding desired
* @return string of spaces * width
*/
public static String padding(int width) {
if (width < 0)
throw new IllegalArgumentException("width must be > 0");
if (width < padding.length)
return padding[width];
char[] out = new char[width];
for (int i = 0; i < width; i++)
out[i] = ' ';
return String.valueOf(out);
}
}