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- /*
- * Copyright 2006 The Apache Software Foundation.
- *
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.render.afp.tools;
-
- /**
- * Library of utility methods useful in dealing with strings.
- *
- */
- public class StringUtils {
-
- /**
- * Padds the string to the left with the given character for
- * the specified length.
- * @param input The input string.
- * @param padding The char used for padding.
- * @param length The length of the new string.
- * @return The padded string.
- */
- public static String lpad(String input, char padding, int length) {
-
- if (input == null) {
- input = new String();
- }
-
- if (input.length() >= length) {
- return input;
- } else {
- StringBuffer result = new StringBuffer();
- int numChars = length - input.length();
- for (int i = 0; i < numChars; i++) {
- result.append(padding);
- }
- result.append(input);
- return result.toString();
- }
- }
-
- /**
- * Padds the string to the right with the given character for
- * the specified length.
- * @param input The input string.
- * @param padding The char used for padding.
- * @param length The length of the new string.
- * @return The padded string.
- */
- public static String rpad(String input, char padding, int length) {
-
- if (input == null) {
- input = new String();
- }
-
- if (input.length() >= length) {
- return input;
- } else {
- StringBuffer result = new StringBuffer(input);
- int numChars = length - input.length();
- for (int i = 0; i < numChars; i++) {
- result.append(padding);
- }
- return result.toString();
- }
- }
-
- }
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