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 }