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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/ss/util/WorkbookUtil.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.util; /** * Helper methods for when working with Usermodel Workbooks */ public class WorkbookUtil { /** * Creates a valid sheet name, which is conform to the rules. * In any case, the result safely can be used for * {@link org.apache.poi.ss.usermodel.Workbook#setSheetName(int, String)}. * <br> * Rules: * <ul> * <li>never null</li> * <li>minimum length is 1</li> * <li>maximum length is 31</li> * <li>doesn't contain special chars: : 0x0000, 0x0003, / \ ? * ] [ </li> * <li>Sheet names must not begin or end with ' (apostrophe)</li> * </ul> * Invalid characters are replaced by one space character ' '. * * @param nameProposal can be any string, will be truncated if necessary, * allowed to be null * @return a valid string, "empty" if to short, "null" if null */ public static String createSafeSheetName(final String nameProposal) { return createSafeSheetName(nameProposal, ' '); } /** * Creates a valid sheet name, which is conform to the rules. * In any case, the result safely can be used for * {@link org.apache.poi.ss.usermodel.Workbook#setSheetName(int, String)}. * <br> * Rules: * <ul> * <li>never null</li> * <li>minimum length is 1</li> * <li>maximum length is 31</li> * <li>doesn't contain special chars: : 0x0000, 0x0003, / \ ? * ] [ </li> * <li>Sheet names must not begin or end with ' (apostrophe)</li> * </ul> * * @param nameProposal can be any string, will be truncated if necessary, * allowed to be null * @param replaceChar the char to replace invalid characters. * @return a valid string, "empty" if to short, "null" if null */ public static String createSafeSheetName(final String nameProposal, char replaceChar) { if (nameProposal == null) { return "null"; } if (nameProposal.length() < 1) { return "empty"; } final int length = Math.min(31, nameProposal.length()); final String shortenname = nameProposal.substring(0, length); final StringBuilder result = new StringBuilder(shortenname); for (int i=0; i<length; i++) { char ch = result.charAt(i); switch (ch) { case '\u0000': case '\u0003': case ':': case '/': case '\\': case '?': case '*': case ']': case '[': result.setCharAt(i, replaceChar); break; case '\'': if (i==0 || i==length-1) { result.setCharAt(i, replaceChar); } break; default: // all other chars OK } } return result.toString(); } /** * Validates sheet name. * * <p> * The character count {@code MUST} be greater than or equal to 1 and less than or equal to 31. * The string MUST NOT contain the any of the following characters: * <ul> * <li> 0x0000 </li> * <li> 0x0003 </li> * <li> colon (:) </li> * <li> backslash (\) </li> * <li> asterisk (*) </li> * <li> question mark (?) </li> * <li> forward slash (/) </li> * <li> opening square bracket ([) </li> * <li> closing square bracket (]) </li> * </ul> * The string MUST NOT begin or end with the single quote (') character. * * @param sheetName the name to validate * @throws IllegalArgumentException if validation fails */ public static void validateSheetName(String sheetName) { if (sheetName == null) { throw new IllegalArgumentException("sheetName must not be null"); } int len = sheetName.length(); if (len < 1 || len > 31) { throw new IllegalArgumentException("sheetName '" + sheetName + "' is invalid - character count MUST be greater than or equal to 1 and less than or equal to 31"); } for (int i=0; i<len; i++) { char ch = sheetName.charAt(i); switch (ch) { case '/': case '\\': case '?': case '*': case ']': case '[': case ':': break; default: // all other chars OK continue; } throw new IllegalArgumentException("Invalid char (" + ch + ") found at index (" + i + ") in sheet name '" + sheetName + "'"); } if (sheetName.charAt(0) == '\'' || sheetName.charAt(len-1) == '\'') { throw new IllegalArgumentException("Invalid sheet name '" + sheetName + "'. Sheet names must not begin or end with (')."); } } }
⏎ org/apache/poi/ss/util/WorkbookUtil.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
⇒ What Is poi-ooxml-5.2.3.jar?
⇐ What Is poi-bin-5.2.3-20220909.zip?
2017-04-04, 56930👍, 0💬
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