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/AverageIf.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.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.AreaEval;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.EvaluationException;
import org.apache.poi.ss.formula.eval.NumberEval;
import org.apache.poi.ss.formula.eval.ValueEval;
import org.apache.poi.ss.formula.functions.CountUtils.I_MatchPredicate;

/**
 * Handler for singular AverageIf which has different operand handling than
 * the generic AverageIfs version.
 */
public class AverageIf extends Baseifs {
    public static final FreeRefFunction instance = new AverageIf();

    @Override
    public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
        if (args.length < 2) {
            return ErrorEval.VALUE_INVALID;
        }

        try {
            AreaEval sumRange = convertRangeArg(args[0]);

            if (args.length == 3) {
                sumRange = convertRangeArg(args[2]);
            }

            // collect pairs of ranges and criteria
            AreaEval ae = convertRangeArg(args[0]);
            I_MatchPredicate mp = Countif.createCriteriaPredicate(args[1], ec.getRowIndex(), ec.getColumnIndex());

            if (mp instanceof Countif.ErrorMatcher) {
                throw new EvaluationException(ErrorEval.valueOf(((Countif.ErrorMatcher) mp).getValue()));
            }

            return aggregateMatchingCells(createAggregator(), sumRange, ae, mp);
        } catch (EvaluationException e) {
            return e.getErrorEval();
        }
    }

    protected ValueEval aggregateMatchingCells(Aggregator aggregator, AreaEval sumRange, AreaEval testRange, I_MatchPredicate mp)
            throws EvaluationException {

        final int height = testRange.getHeight();
        final int width = testRange.getWidth();

        for (int r = 0; r < height; r++) {
            for (int c = 0; c < width; c++) {

                ValueEval _testValue = testRange.getRelativeValue(r, c);
                ValueEval _sumValue = sumRange.getRelativeValue(r, c);

                if (mp != null && mp.matches(_testValue)) {
                    // aggregate only if all of the corresponding criteria specified are true for that cell.
                    if (_testValue instanceof ErrorEval) {
                        throw new EvaluationException((ErrorEval) _testValue);
                    }
                    aggregator.addValue(_sumValue);
                }
            }
        }
        return aggregator.getResult();
    }

    @Override
    protected boolean hasInitialRange() {
        return false;
    }

    @Override
    protected Aggregator createAggregator() {
        return new Aggregator() {
            Double sum = 0.0;
            Integer count = 0;

            @Override
            public void addValue(ValueEval value) {

                if (!(value instanceof NumberEval)) return;

                final double d = ((NumberEval) value).getNumberValue();
                sum += d;
                count++;

            }

            @Override
            public ValueEval getResult() {
                return count == 0 ? ErrorEval.DIV_ZERO : new NumberEval(sum / count);
            }
        };
    }

}

org/apache/poi/ss/formula/functions/AverageIf.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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