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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/formula/eval/forked/ForkedEvaluator.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.formula.eval.forked; import java.util.stream.Stream; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.formula.CollaboratingWorkbooksEnvironment; import org.apache.poi.ss.formula.EvaluationCell; import org.apache.poi.ss.formula.EvaluationWorkbook; import org.apache.poi.ss.formula.IStabilityClassifier; import org.apache.poi.ss.formula.WorkbookEvaluator; import org.apache.poi.ss.formula.eval.BoolEval; import org.apache.poi.ss.formula.eval.ErrorEval; import org.apache.poi.ss.formula.eval.NumberEval; import org.apache.poi.ss.formula.eval.StringEval; import org.apache.poi.ss.formula.eval.ValueEval; import org.apache.poi.ss.formula.udf.UDFFinder; import org.apache.poi.ss.usermodel.Workbook; /** * An alternative workbook evaluator that saves memory in situations where a single workbook is * concurrently and independently evaluated many times. With standard formula evaluation, around * 90% of memory consumption is due to loading of the {@link HSSFWorkbook} or {@link org.apache.poi.xssf.usermodel.XSSFWorkbook}. * This class enables a 'master workbook' to be loaded just once and shared between many evaluation * clients. Each evaluation client creates its own {@link ForkedEvaluator} and can set cell values * that will be used for local evaluations (and don't disturb evaluations on other evaluators). */ public final class ForkedEvaluator { private final WorkbookEvaluator _evaluator; private final ForkedEvaluationWorkbook _sewb; private ForkedEvaluator(EvaluationWorkbook masterWorkbook, IStabilityClassifier stabilityClassifier, UDFFinder udfFinder) { _sewb = new ForkedEvaluationWorkbook(masterWorkbook); _evaluator = new WorkbookEvaluator(_sewb, stabilityClassifier, udfFinder); } /** * @param udfFinder pass {@code null} for default (AnalysisToolPak only) */ public static ForkedEvaluator create(Workbook wb, IStabilityClassifier stabilityClassifier, UDFFinder udfFinder) { return new ForkedEvaluator(wb.createEvaluationWorkbook(), stabilityClassifier, udfFinder); } /** * Sets the specified cell to the supplied {@code value} * @param sheetName the name of the sheet containing the cell * @param rowIndex zero based * @param columnIndex zero based */ public void updateCell(String sheetName, int rowIndex, int columnIndex, ValueEval value) { ForkedEvaluationCell cell = _sewb.getOrCreateUpdatableCell(sheetName, rowIndex, columnIndex); cell.setValue(value); _evaluator.notifyUpdateCell(cell); } /** * Copies the values of all updated cells (modified by calls to {@link * #updateCell(String, int, int, ValueEval)}) to the supplied {@code workbook}.<br> * Typically, the supplied {@code workbook} is a writable copy of the 'master workbook', * but at the very least it must contain sheets with the same names. */ public void copyUpdatedCells(Workbook workbook) { _sewb.copyUpdatedCells(workbook); } /** * If cell contains a formula, the formula is evaluated and returned, * else the CellValue simply copies the appropriate cell value from * the cell and also its cell type. This method should be preferred over * evaluateInCell() when the call should not modify the contents of the * original cell. * * @param sheetName the name of the sheet containing the cell * @param rowIndex zero based * @param columnIndex zero based * @return {@code null} if the supplied cell is {@code null} or blank */ public ValueEval evaluate(String sheetName, int rowIndex, int columnIndex) { EvaluationCell cell = _sewb.getEvaluationCell(sheetName, rowIndex, columnIndex); switch (cell.getCellType()) { case BOOLEAN: return BoolEval.valueOf(cell.getBooleanCellValue()); case ERROR: return ErrorEval.valueOf(cell.getErrorCellValue()); case FORMULA: return _evaluator.evaluate(cell); case NUMERIC: return new NumberEval(cell.getNumericCellValue()); case STRING: return new StringEval(cell.getStringCellValue()); case BLANK: return null; default: throw new IllegalStateException("Bad cell type (" + cell.getCellType() + ")"); } } /** * Coordinates several formula evaluators together so that formulas that involve external * references can be evaluated. * @param workbookNames the simple file names used to identify the workbooks in formulas * with external links (for example "MyData.xls" as used in a formula "[MyData.xls]Sheet1!A1") * @param evaluators all evaluators for the full set of workbooks required by the formulas. */ public static void setupEnvironment(String[] workbookNames, ForkedEvaluator[] evaluators) { WorkbookEvaluator[] wbEvals = Stream.of(evaluators).map(e -> e._evaluator).toArray(WorkbookEvaluator[]::new); CollaboratingWorkbooksEnvironment.setup(workbookNames, wbEvals); } }
⏎ org/apache/poi/ss/formula/eval/forked/ForkedEvaluator.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, 55798👍, 0💬
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