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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/Lookup.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.EvaluationException; import org.apache.poi.ss.formula.eval.OperandResolver; import org.apache.poi.ss.formula.eval.ValueEval; import org.apache.poi.ss.formula.functions.LookupUtils.ValueVector; import org.apache.poi.ss.formula.TwoDEval; /** * Implementation of Excel function LOOKUP.<p> * * LOOKUP finds an index row in a lookup table by the first column value and returns the value from another column. * * <b>Syntax</b>:<br> * <b>VLOOKUP</b>(<b>lookup_value</b>, <b>lookup_vector</b>, result_vector)<p> * * <b>lookup_value</b> The value to be found in the lookup vector.<br> * <b>lookup_vector</b> An area reference for the lookup data. <br> * <b>result_vector</b> Single row or single column area reference from which the result value is chosen.<br> */ public final class Lookup extends Var2or3ArgFunction { @Override public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1) { // complex rules to choose lookupVector and resultVector from the single area ref try { /* The array form of LOOKUP is very similar to the HLOOKUP and VLOOKUP functions. The difference is that HLOOKUP searches for the value of lookup_value in the first row, VLOOKUP searches in the first column, and LOOKUP searches according to the dimensions of array. If array covers an area that is wider than it is tall (more columns than rows), LOOKUP searches for the value of lookup_value in the first row. If an array is square or is taller than it is wide (more rows than columns), LOOKUP searches in the first column. With the HLOOKUP and VLOOKUP functions, you can index down or across, but LOOKUP always selects the last value in the row or column. */ ValueEval lookupValue = OperandResolver.getSingleValue(arg0, srcRowIndex, srcColumnIndex); TwoDEval lookupArray = LookupUtils.resolveTableArrayArg(arg1); ValueVector lookupVector; ValueVector resultVector; if (lookupArray.getWidth() > lookupArray.getHeight()) { // If array covers an area that is wider than it is tall (more columns than rows), LOOKUP searches for the value of lookup_value in the first row. lookupVector = createVector(lookupArray.getRow(0)); resultVector = createVector(lookupArray.getRow(lookupArray.getHeight() - 1)); } else { // If an array is square or is taller than it is wide (more rows than columns), LOOKUP searches in the first column. lookupVector = createVector(lookupArray.getColumn(0)); resultVector = createVector(lookupArray.getColumn(lookupArray.getWidth() - 1)); } // if a rectangular area reference was passed in as arg1, lookupVector and resultVector should be the same size assert (lookupVector.getSize() == resultVector.getSize()); int index = LookupUtils.lookupFirstIndexOfValue(lookupValue, lookupVector, true); return resultVector.getItem(index); } catch (final EvaluationException e) { return e.getErrorEval(); } } @Override public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1, ValueEval arg2) { try { ValueEval lookupValue = OperandResolver.getSingleValue(arg0, srcRowIndex, srcColumnIndex); TwoDEval aeLookupVector = LookupUtils.resolveTableArrayArg(arg1); TwoDEval aeResultVector = LookupUtils.resolveTableArrayArg(arg2); ValueVector lookupVector = createVector(aeLookupVector); ValueVector resultVector = createVector(aeResultVector); if(lookupVector.getSize() > resultVector.getSize()) { // Excel seems to handle this by accessing past the end of the result vector. throw new RuntimeException("Lookup vector and result vector of differing sizes not supported yet"); } int index = LookupUtils.lookupFirstIndexOfValue(lookupValue, lookupVector, true); return resultVector.getItem(index); } catch (EvaluationException e) { return e.getErrorEval(); } } private static ValueVector createVector(TwoDEval ae) { ValueVector result = LookupUtils.createVector(ae); if (result != null) { return result; } // extra complexity required to emulate the way LOOKUP can handles these abnormal cases. throw new RuntimeException("non-vector lookup or result areas not supported yet"); } }
⏎ org/apache/poi/ss/formula/functions/Lookup.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, 55389👍, 0💬
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