What Is poi-5.2.3.jar?

poi-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.

poi-5.2.3.jar supports Apache POI components that read and write Microsoft's OLE 2 Compound document format, which is used in early versions of Microsoft Office tools like Word 97, Excel 97, PowerPoint 97, etc.

poi-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.

JAR File Size and Download Location:

JAR name: poi-5.2.3.jar
Target JDK version: 9

File name: poi.jar, poi-5.2.3.jar
File size: 2964641 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-5.2.3.jar:

⏎ org/apache/poi/hssf/record/MergeCellsRecord.java

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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 org.apache.poi.hssf.record;

import java.util.Arrays;
import java.util.Map;
import java.util.function.Supplier;
import java.util.stream.Stream;

import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.LittleEndianOutput;

/**
 * Optional record defining a square area of cells to "merged" into one cell.
 */
public final class MergeCellsRecord extends StandardRecord {
    public static final short sid = 0x00E5;

    /** sometimes the regions array is shared with other MergedCellsRecords */
    private final CellRangeAddress[] _regions;
    private final int _startIndex;
    private final int _numberOfRegions;

    public MergeCellsRecord(MergeCellsRecord other) {
        super(other);
        _regions = (other._regions == null) ? null
            : Stream.of(other._regions).map(CellRangeAddress::copy).toArray(CellRangeAddress[]::new);
        _startIndex = other._startIndex;
        _numberOfRegions = other._numberOfRegions;
    }


    public MergeCellsRecord(CellRangeAddress[] regions, int startIndex, int numberOfRegions) {
        _regions = regions;
        _startIndex = startIndex;
        _numberOfRegions = numberOfRegions;
    }
    /**
     * Constructs a MergedCellsRecord and sets its fields appropriately
     * @param in the RecordInputstream to read the record from
     */
    public MergeCellsRecord(RecordInputStream in) {
        int nRegions = in.readUShort();
        CellRangeAddress[] cras = new CellRangeAddress[nRegions];
        for (int i = 0; i < nRegions; i++) {
            cras[i] = new CellRangeAddress(in);
        }
        _numberOfRegions = nRegions;
        _startIndex = 0;
        _regions = cras;
    }
    /**
     * get the number of merged areas.  If this drops down to 0 you should just go
     * ahead and delete the record.
     * @return number of areas
     */
    public short getNumAreas() {
        return (short)_numberOfRegions;
    }

    /**
     * @param index the n-th MergedRegion
     *
     * @return MergedRegion at the given index representing the area that is Merged (r1,c1 - r2,c2)
     */
    public CellRangeAddress getAreaAt(int index) {
        return _regions[_startIndex + index];
    }

    @Override
    protected int getDataSize() {
        return CellRangeAddressList.getEncodedSize(_numberOfRegions);
    }

    @Override
    public short getSid() {
        return sid;
    }

    @Override
    public void serialize(LittleEndianOutput out) {
        out.writeShort(_numberOfRegions);
        for (int i = 0; i < _numberOfRegions; i++) {
            _regions[_startIndex + i].serialize(out);
        }
    }

    @Override
    public MergeCellsRecord copy() {
        return new MergeCellsRecord(this);
    }

    @Override
    public HSSFRecordTypes getGenericRecordType() {
        return HSSFRecordTypes.MERGE_CELLS;
    }

    @Override
    public Map<String, Supplier<?>> getGenericProperties() {
        return GenericRecordUtil.getGenericProperties(
            "numRegions", this::getNumAreas,
            "regions", () -> Arrays.copyOfRange(_regions, _startIndex, _startIndex+_numberOfRegions)
        );
    }
}

⏎ org/apache/poi/hssf/record/MergeCellsRecord.java

Or download all of them as a single archive file:

File name: poi-5.2.3-src.zip
File size: 2479830 bytes
Release date: 2022-09-09
Download 

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