What Is poi-ooxml-5.2.3.jar?

poi-ooxml-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-ooxml-5.2.3.jar supports Apache POI components that read and write Microsoft's Open Office XML document format, which is used in recent versions of Microsoft Office tools like Word 2007, Excel 2007, PowerPoint 2007, etc.

poi-ooxml-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-ooxml-5.2.3.jar
Target JDK version: 9
Dependency:
   poi.jar
   xmlbeans.jar
   ooxml-schemas.jar
   commons-collections.jar
   junit.jar   

File name: poi-ooxml.jar, poi-ooxml-5.2.3.jar
File size: 2010497 bytes
Release date: 09-09-2022
Download: Apache POI Website

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

⏎ org/apache/poi/openxml4j/opc/internal/FileHelper.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.openxml4j.opc.internal;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;

/**
 * Provide useful method to manage file.
 * @version 0.1
 */
public final class FileHelper {

    /**
     * Get the directory part of the specified file path.
     *
     * @param f
     *            File to process.
     * @return The directory path from the specified
     */
    public static File getDirectory(File f) {
        if (f != null) {
            String path = f.getPath();
            int num2 = path.length();
            while (--num2 >= 0) {
                char ch1 = path.charAt(num2);
                if (ch1 == File.separatorChar) {
                    return new File(path.substring(0, num2));
                }
            }
        }
        return null;
    }

    /**
     * Copy a file.
     *
     * @param in
     *            The source file.
     * @param out
     *            The target location.
     * @throws IOException
     *             If an I/O error occur.
     */
    public static void copyFile(File in, File out) throws IOException {
        try (FileInputStream fis = new FileInputStream(in);
             FileOutputStream fos = new FileOutputStream(out);
             FileChannel sourceChannel = fis.getChannel();
             FileChannel destinationChannel = fos.getChannel()) {

            sourceChannel.transferTo(0, sourceChannel.size(), destinationChannel);
        }
    }

    /**
     * Get file name from the specified File object.
     */
    public static String getFilename(File file) {
        if (file != null) {
            String path = file.getPath();
            int len = path.length();
            int num2 = len;
            while (--num2 >= 0) {
                char ch1 = path.charAt(num2);
                if (ch1 == File.separatorChar)
                    return path.substring(num2 + 1, len);
            }
        }
        return "";
    }
}

⏎ org/apache/poi/openxml4j/opc/internal/FileHelper.java

Or download all of them as a single archive file:

File name: poi-ooxml-5.2.3-src.zip
File size: 1396572 bytes
Release date: 2022-09-09
Download 

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