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/ss/format/CellFormatType.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.ss.format;

import java.util.Locale;

/**
 * The different kinds of formats that the formatter understands.
 */
public enum CellFormatType {

    /** The general (default) format; also used for {@code "General"}. */
    GENERAL {
        @Override
        boolean isSpecial(char ch) {
            return false;
        }
        @Override
        CellFormatter formatter(String pattern) {
            return new CellGeneralFormatter();
        }
        @Override
        CellFormatter formatter(Locale locale, String pattern) {
            return new CellGeneralFormatter(locale);
        }
    },
    /** A numeric format. */
    NUMBER {
        @Override
        boolean isSpecial(char ch) {
            return false;
        }
        @Override
        CellFormatter formatter(String pattern) {
            return new CellNumberFormatter(pattern);
        }
        @Override
        CellFormatter formatter(Locale locale, String pattern) {
            return new CellNumberFormatter(locale, pattern);
        }
    },
    /** A date format. */
    DATE {
        @Override
        boolean isSpecial(char ch) {
            return ch == '\'' || (ch <= '\u007f' && Character.isLetter(ch));
        }
        @Override
        CellFormatter formatter(String pattern) {
            return new CellDateFormatter(pattern);
        }
        @Override
        CellFormatter formatter(Locale locale, String pattern) {
            return new CellDateFormatter(locale, pattern);
        }
    },
    /** An elapsed time format. */
    ELAPSED {
        @Override
        boolean isSpecial(char ch) {
            return false;
        }
        @Override
        CellFormatter formatter(String pattern) {
            return new CellElapsedFormatter(pattern);
        }
        @Override
        CellFormatter formatter(Locale locale, String pattern) {
            return new CellElapsedFormatter(pattern);
        }
    },
    /** A text format. */
    TEXT {
        @Override
        boolean isSpecial(char ch) {
            return false;
        }
        @Override
        CellFormatter formatter(String pattern) {
            return new CellTextFormatter(pattern);
        }
        @Override
        CellFormatter formatter(Locale locale, String pattern) {
            return new CellTextFormatter(pattern);
        }
    };

    /**
     * Returns {@code true} if the format is special and needs to be quoted.
     *
     * @param ch The character to test.
     *
     * @return {@code true} if the format is special and needs to be quoted.
     */
    abstract boolean isSpecial(char ch);

    /**
     * Returns a new formatter of the appropriate type, for the given pattern.
     * The pattern must be appropriate for the type.
     *
     * @param pattern The pattern to use.
     *
     * @return A new formatter of the appropriate type, for the given pattern.
     */
    abstract CellFormatter formatter(String pattern);

    /**
     * Returns a new formatter of the appropriate type, for the given pattern.
     * The pattern must be appropriate for the type.
     *
     * @param locale The locale to use.
     * @param pattern The pattern to use.
     *
     * @return A new formatter of the appropriate type, for the given pattern.
     */
    abstract CellFormatter formatter(Locale locale, String pattern);
}

⏎ org/apache/poi/ss/format/CellFormatType.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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