org.ifinalframework.poi.WorkbookReader Maven / Gradle / Ivy
/*
* Copyright 2020-2022 the original author or authors.
* 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
*
* https://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 org.ifinalframework.poi;
import org.ifinalframework.poi.function.MapBiFunction;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.function.BiFunction;
import java.util.stream.IntStream;
import java.util.stream.Stream;
/**
* @author ilikly
* @version 1.2.4
**/
public class WorkbookReader {
private static final MapBiFunction MAP_BI_FUNCTION = new MapBiFunction();
private final Workbook workbook;
private final int headerIndex;
public WorkbookReader(InputStream in) throws IOException {
this(in, 0);
}
public WorkbookReader(InputStream in, int headerIndex) throws IOException {
this(new XSSFWorkbook(in), headerIndex);
}
public WorkbookReader(Workbook workbook) {
this(workbook, 0);
}
public WorkbookReader(Workbook workbook, int headerIndex) {
this.workbook = workbook;
this.headerIndex = headerIndex;
}
/**
* Apply all sheets to a {@link Map} result stream.
*
* @see MapBiFunction
*/
public Stream
© 2015 - 2024 Weber Informatics LLC | Privacy Policy