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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/functions/Index.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.functions; import org.apache.poi.ss.formula.eval.BlankEval; import org.apache.poi.ss.formula.eval.ErrorEval; import org.apache.poi.ss.formula.eval.EvaluationException; import org.apache.poi.ss.formula.eval.MissingArgEval; import org.apache.poi.ss.formula.eval.OperandResolver; import org.apache.poi.ss.formula.eval.RefEval; import org.apache.poi.ss.formula.eval.ValueEval; import org.apache.poi.ss.formula.TwoDEval; /** * Implementation for the Excel function INDEX * <p> * * Syntax : <p> * INDEX ( reference, row_num[, column_num [, area_num]])<p> * INDEX ( array, row_num[, column_num]) * <table> * <caption>Parameter descriptions</caption> * <tr><th>reference</th><td>typically an area reference, possibly a union of areas</td></tr> * <tr><th>array</th><td>a literal array value (currently not supported)</td></tr> * <tr><th>row_num</th><td>selects the row within the array or area reference</td></tr> * <tr><th>column_num</th><td>selects column within the array or area reference. default is 1</td></tr> * <tr><th>area_num</th><td>used when reference is a union of areas</td></tr> * </table> */ public final class Index implements Function2Arg, Function3Arg, Function4Arg, ArrayMode { @Override public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1) { TwoDEval reference = convertFirstArg(arg0); int columnIx = 0; try { int rowIx = resolveIndexArg(arg1, srcRowIndex, srcColumnIndex); if (!reference.isColumn()) { if (!reference.isRow()) { // always an error with 2-D area refs // Note - the type of error changes if the pRowArg is negative return ErrorEval.REF_INVALID; } // When the two-arg version of INDEX() has been invoked and the reference // is a single column ref, the row arg seems to get used as the column index columnIx = rowIx; rowIx = 0; } return getValueFromArea(reference, rowIx, columnIx); } catch (EvaluationException e) { return e.getErrorEval(); } } @Override public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1, ValueEval arg2) { TwoDEval reference = convertFirstArg(arg0); try { int columnIx = resolveIndexArg(arg2, srcRowIndex, srcColumnIndex); int rowIx = resolveIndexArg(arg1, srcRowIndex, srcColumnIndex); return getValueFromArea(reference, rowIx, columnIx); } catch (EvaluationException e) { return e.getErrorEval(); } } @Override public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1, ValueEval arg2, ValueEval arg3) { throw new RuntimeException("Incomplete code" + " - don't know how to support the 'area_num' parameter yet)"); // Excel expression might look like this "INDEX( (A1:B4, C3:D6, D2:E5 ), 1, 2, 3) // In this example, the 3rd area would be used i.e. D2:E5, and the overall result would be E2 // Token array might be encoded like this: MemAreaPtg, AreaPtg, AreaPtg, UnionPtg, UnionPtg, ParenthesesPtg // The formula parser doesn't seem to support this yet. Not sure if the evaluator does either } private static TwoDEval convertFirstArg(ValueEval arg0) { if (arg0 instanceof RefEval) { // convert to area ref for simpler code in getValueFromArea() return ((RefEval) arg0).offset(0, 0, 0, 0); } if((arg0 instanceof TwoDEval)) { return (TwoDEval) arg0; } // else the other variation of this function takes an array as the first argument // it seems like interface 'ArrayEval' does not even exist yet throw new RuntimeException("Incomplete code - cannot handle first arg of type (" + arg0.getClass().getName() + ")"); } @Override public ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex) { switch (args.length) { case 2: return evaluate(srcRowIndex, srcColumnIndex, args[0], args[1]); case 3: return evaluate(srcRowIndex, srcColumnIndex, args[0], args[1], args[2]); case 4: return evaluate(srcRowIndex, srcColumnIndex, args[0], args[1], args[2], args[3]); } return ErrorEval.VALUE_INVALID; } private static ValueEval getValueFromArea(TwoDEval ae, int pRowIx, int pColumnIx) throws EvaluationException { assert pRowIx >= 0; assert pColumnIx >= 0; TwoDEval result = ae; if (pRowIx != 0) { // Slightly irregular logic for bounds checking errors if (pRowIx > ae.getHeight()) { // high bounds check fail gives #REF! if arg was explicitly passed throw new EvaluationException(ErrorEval.REF_INVALID); } result = result.getRow(pRowIx-1); } if (pColumnIx != 0) { // Slightly irregular logic for bounds checking errors if (pColumnIx > ae.getWidth()) { // high bounds check fail gives #REF! if arg was explicitly passed throw new EvaluationException(ErrorEval.REF_INVALID); } result = result.getColumn(pColumnIx-1); } return result; } /** * @param arg a 1-based index. * @return the resolved 1-based index. Zero if the arg was missing or blank * @throws EvaluationException if the arg is an error value evaluates to a negative numeric value */ private static int resolveIndexArg(ValueEval arg, int srcCellRow, int srcCellCol) throws EvaluationException { ValueEval ev = OperandResolver.getSingleValue(arg, srcCellRow, srcCellCol); if (ev == MissingArgEval.instance) { return 0; } if (ev == BlankEval.instance) { return 0; } int result = OperandResolver.coerceValueToInt(ev); if (result < 0) { throw new EvaluationException(ErrorEval.VALUE_INVALID); } return result; } }
⏎ org/apache/poi/ss/formula/functions/Index.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, 57744👍, 0💬
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