001 /**
002 * Copyright 2007-2008 Arthur Blake
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package net.sf.log4jdbc;
017
018 /**
019 * Static utility methods for use throughout the project.
020 */
021 public class Utilities {
022 /**
023 * Right justify a field within a certain number of spaces.
024 * @param fieldSize field size to right justify field within.
025 * @param field contents to right justify within field.
026 * @return the field, right justified within the requested size.
027 */
028 public static String rightJustify(int fieldSize, String field)
029 {
030 if (field==null)
031 {
032 field="";
033 }
034 StringBuffer output = new StringBuffer();
035 for (int i=0, j = fieldSize-field.length(); i < j; i++)
036 {
037 output.append(' ');
038 }
039 output.append(field);
040 return output.toString();
041 }
042
043 }