What Is poi-5.2.3.jar?

What Is poi-5.2.3.jar?

✍: FYIcenter.com

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/HeaderFooterBase.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.Map;
import java.util.function.Supplier;

import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.LittleEndianOutput;
import org.apache.poi.util.StringUtil;

/**
 * Common header/footer base class
 */
public abstract class HeaderFooterBase extends StandardRecord {
    private boolean field_2_hasMultibyte;
    private String field_3_text;

    protected HeaderFooterBase(String text) {
        setText(text);
    }

    protected HeaderFooterBase(HeaderFooterBase other) {
        super(other);
        field_2_hasMultibyte = other.field_2_hasMultibyte;
        field_3_text = other.field_3_text;
    }

    protected HeaderFooterBase(RecordInputStream in) {
        if (in.remaining() > 0) {
            int field_1_footer_len = in.readShort();
            //61287 -- if the footer_len == 0, there may not be a multibyte flag
            if (field_1_footer_len == 0) {
                field_3_text = "";
                if (in.remaining() == 0) {
                    return;
                }
            }
            field_2_hasMultibyte = in.readByte() != 0x00;

            if (field_2_hasMultibyte) {
                field_3_text = in.readUnicodeLEString(field_1_footer_len);
            } else {
                field_3_text = in.readCompressedUnicode(field_1_footer_len);
            }
        } else {
            // Note - this is unusual for BIFF records in general, but normal for header / footer records:
            // when the text is empty string, the whole record is empty (just the 4 byte BIFF header)
            field_3_text = "";
        }
    }

    /**
     * set the footer string
     *
     * @param text string to display
     */
    public final void setText(String text) {
        if (text == null) {
            throw new IllegalArgumentException("text must not be null");
        }
        field_2_hasMultibyte = StringUtil.hasMultibyte(text);
        field_3_text = text;

        // Check it'll fit into the space in the record
        if (getDataSize() > RecordInputStream.MAX_RECORD_DATA_SIZE) {
            throw new IllegalArgumentException("Header/Footer string too long (limit is "
                    + RecordInputStream.MAX_RECORD_DATA_SIZE + " bytes)");
        }
    }

    /**
     * get the length of the footer string
     *
     * @return length of the footer string
     */
    private int getTextLength() {
        return field_3_text.length();
    }

    public final String getText() {
        return field_3_text;
    }

    public final void serialize(LittleEndianOutput out) {
        if (getTextLength() > 0) {
            out.writeShort(getTextLength());
            out.writeByte(field_2_hasMultibyte ? 0x01 : 0x00);
            if (field_2_hasMultibyte) {
                StringUtil.putUnicodeLE(field_3_text, out);
            } else {
                StringUtil.putCompressedUnicode(field_3_text, out);
            }
        }
    }

    protected final int getDataSize() {
        if (getTextLength() < 1) {
            return 0;
        }
        return 3 + getTextLength() * (field_2_hasMultibyte ? 2 : 1);
    }

    @Override
    public abstract HeaderFooterBase copy();

    @Override
    public Map<String, Supplier<?>> getGenericProperties() {
        return GenericRecordUtil.getGenericProperties("text", this::getText);
    }
}

org/apache/poi/hssf/record/HeaderFooterBase.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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