net.sf.log4jdbc.sql.Utilities Maven / Gradle / Ivy
/**
* Copyright 2007-2012 Arthur Blake
*
* 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.
*/
package net.sf.log4jdbc.sql;
/**
* Static utility methods for use throughout the project.
*/
public class Utilities {
/**
* Right justify a field within a certain number of spaces.
* @param fieldSize field size to right justify field within.
* @param field contents to right justify within field.
* @return the field, right justified within the requested size.
*/
public static String rightJustify(int fieldSize, String field)
{
if (field==null)
{
field="";
}
StringBuffer output = new StringBuffer();
for (int i=0, j = fieldSize-field.length(); i < j; i++)
{
output.append(' ');
}
output.append(field);
return output.toString();
}
}