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/usermodel/HSSFWorkbookFactory.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.usermodel;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;

import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.FileMagic;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.usermodel.WorkbookProvider;
import org.apache.poi.util.Internal;

/**
 * Helper class which is instantiated by reflection from
 * {@link WorkbookFactory#create(java.io.File)} and similar
 */
@SuppressWarnings("unused")
@Internal
public class HSSFWorkbookFactory implements WorkbookProvider {

    @Override
    public boolean accepts(FileMagic fm) {
        return FileMagic.OLE2 == fm;
    }

    /**
     * Create a new empty Workbook
     *
     * @return The created workbook
     */
    @Override
    public HSSFWorkbook create() {
        return new HSSFWorkbook();
    }

    /**
     * Creates a HSSFWorkbook from the given {@link POIFSFileSystem}<p>
     * Note that in order to properly release resources the
     * Workbook should be closed after use.
     */
    public static HSSFWorkbook createWorkbook(final POIFSFileSystem fs) throws IOException {
        return new HSSFWorkbook(fs);
    }

    /**
     * Creates a HSSFWorkbook from the given DirectoryNode<p>
     * Note that in order to properly release resources the
     * Workbook should be closed after use.
     */
    @SuppressWarnings("java:S2093")
    @Override
    public HSSFWorkbook create(final DirectoryNode root, String password) throws IOException {
        boolean passwordSet = false;
        if (password != null) {
            Biff8EncryptionKey.setCurrentUserPassword(password);
            passwordSet = true;
        }
        try {
            return new HSSFWorkbook(root, true);
        } finally {
            if (passwordSet) {
                Biff8EncryptionKey.setCurrentUserPassword(null);
            }
        }
    }

    @Override
    public Workbook create(InputStream inp) throws IOException {
        return create(inp, null);
    }

    @Override
    public Workbook create(InputStream inp, String password) throws IOException {
        POIFSFileSystem fs = new POIFSFileSystem(inp);
        return create(fs.getRoot(), password);
    }

    @Override
    @SuppressWarnings({"java:S2095","java:S2093"})
    public Workbook create(File file, String password, boolean readOnly) throws IOException {
        boolean passwordSet = false;
        if (password != null) {
            Biff8EncryptionKey.setCurrentUserPassword(password);
            passwordSet = true;
        }
        try {
            POIFSFileSystem fs = new POIFSFileSystem(file, readOnly);
            try {
                return new HSSFWorkbook(fs, true);
            } catch (RuntimeException e) {
                // we need to close the filesystem if we encounter an exception to not leak file handles
                fs.close();
                throw e;
            }
        } finally {
            if (passwordSet) {
                Biff8EncryptionKey.setCurrentUserPassword(null);
            }
        }
    }
}

org/apache/poi/hssf/usermodel/HSSFWorkbookFactory.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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