Java tutorial
/* * Copyright (c) 2012-2013, bad robot (london) ltd. * * 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 bad.robot.excel.cell; import bad.robot.excel.column.ColumnIndex; import bad.robot.excel.style.NoStyle; import bad.robot.excel.style.Style; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Workbook; import static org.apache.poi.ss.usermodel.Cell.CELL_TYPE_BOOLEAN; public class BooleanCell extends StyledCell { private final Boolean value; public BooleanCell(Boolean value) { this(value, new NoStyle()); } public BooleanCell(Boolean value, Style style) { super(style); this.value = value; } @Override public void addTo(Row row, ColumnIndex column, Workbook workbook) { org.apache.poi.ss.usermodel.Cell cell = row.createCell(column.value(), CELL_TYPE_BOOLEAN); update(cell, workbook); } @Override public void update(org.apache.poi.ss.usermodel.Cell cell, Workbook workbook) { this.getStyle().applyTo(cell, workbook); cell.setCellValue(value); } @Override public String toString() { return value.toString().toUpperCase(); } }