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/poifs/filesystem/DocumentDescriptor.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.poifs.filesystem;

/**
 * Class DocumentDescriptor
 */

public class DocumentDescriptor
{
    private POIFSDocumentPath path;
    private String            name;
    private int               hashcode;

    /**
     * Trivial constructor
     *
     * @param path the Document path
     * @param name the Document name
     */

    public DocumentDescriptor(final POIFSDocumentPath path, final String name)
    {
        if (path == null)
        {
            throw new NullPointerException("path must not be null");
        }
        if (name == null)
        {
            throw new NullPointerException("name must not be null");
        }
        if (name.length() == 0)
        {
            throw new IllegalArgumentException("name cannot be empty");
        }
        this.path = path;
        this.name = name;
    }

    /**
     * equality. Two DocumentDescriptor instances are equal if they
     * have equal paths and names
     *
     * @param o the object we're checking equality for
     *
     * @return true if the object is equal to this object
     */

    public boolean equals(final Object o)
    {
        boolean rval = false;

        if ((o != null) && (o.getClass() == this.getClass()))
        {
            if (this == o)
            {
                rval = true;
            }
            else
            {
                DocumentDescriptor descriptor = ( DocumentDescriptor ) o;

                rval = this.path.equals(descriptor.path)
                       && this.name.equals(descriptor.name);
            }
        }
        return rval;
    }

    /**
     * calculate and return the hashcode
     *
     * @return hashcode
     */

    public int hashCode()
    {
        if (hashcode == 0)
        {
            hashcode = path.hashCode() ^ name.hashCode();
        }
        return hashcode;
    }

    public String toString()
    {
        StringBuilder buffer = new StringBuilder(40 * (path.length() + 1));

        for (int j = 0; j < path.length(); j++)
        {
            buffer.append(path.getComponent(j)).append("/");
        }
        buffer.append(name);
        return buffer.toString();
    }
}   // end public class DocumentDescriptor

⏎ org/apache/poi/poifs/filesystem/DocumentDescriptor.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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