What Is poi-5.2.3.jar?

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/NumberValueFunction.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 java.util.Locale;
import java.text.DecimalFormatSymbols;
import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.ValueEval;
import org.apache.poi.ss.formula.eval.NumberEval;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.EvaluationException;
import org.apache.poi.ss.formula.eval.OperandResolver;
import org.apache.poi.util.LocaleUtil;

/**
 /**
 * Implementation for the NUMBERVALUE() Excel function.<p>
 *
 * https://support.microsoft.com/en-us/office/numbervalue-function-1b05c8cf-2bfa-4437-af70-596c7ea7d879
 */
public final class NumberValueFunction implements FreeRefFunction {

    public static final FreeRefFunction instance = new NumberValueFunction();

    private NumberValueFunction() {}

    @Override
    public ValueEval evaluate( ValueEval[] args, OperationEvaluationContext ec ) {

        Locale locale = LocaleUtil.getUserLocale();
        DecimalFormatSymbols decimalFormatSymbols = DecimalFormatSymbols.getInstance(locale);

        String text = null;
        //If the Decimal_separator and Group_separator arguments are not specified, separators from the current locale are used.
        String decSep = String.valueOf(decimalFormatSymbols.getDecimalSeparator());
        String groupSep = String.valueOf(decimalFormatSymbols.getGroupingSeparator());

        double result = Double.NaN;
        ValueEval v1 = null;
        ValueEval v2 = null;
        ValueEval v3 = null;

        try {
            if (args.length == 1) {
                v1 = OperandResolver.getSingleValue( args[0], ec.getRowIndex(), ec.getColumnIndex());
                text = OperandResolver.coerceValueToString(v1);
            } else if (args.length == 2) {
                v1 = OperandResolver.getSingleValue( args[0], ec.getRowIndex(), ec.getColumnIndex());
                v2 = OperandResolver.getSingleValue( args[1], ec.getRowIndex(), ec.getColumnIndex());
                text = OperandResolver.coerceValueToString(v1);
                decSep = OperandResolver.coerceValueToString(v2).substring(0, 1); //If multiple characters are used in the Decimal_separator or Group_separator arguments, only the first character is used.
            } else if (args.length == 3) {
                v1 = OperandResolver.getSingleValue( args[0], ec.getRowIndex(), ec.getColumnIndex());
                v2 = OperandResolver.getSingleValue( args[1], ec.getRowIndex(), ec.getColumnIndex());
                v3 = OperandResolver.getSingleValue( args[2], ec.getRowIndex(), ec.getColumnIndex());
                text = OperandResolver.coerceValueToString(v1);
                decSep = OperandResolver.coerceValueToString(v2).substring(0, 1); //If multiple characters are used in the Decimal_separator or Group_separator arguments, only the first character is used.
                groupSep = OperandResolver.coerceValueToString(v3).substring(0, 1); //If multiple characters are used in the Decimal_separator or Group_separator arguments, only the first character is used.
            }
        } catch (EvaluationException e) {
            return e.getErrorEval();
        }

        if("".equals(text) || text == null) text = "0"; //If an empty string ("") is specified as the Text argument, the result is 0.

        text = text.replace(" ", ""); //Empty spaces in the Text argument are ignored, even in the middle of the argument. For example, " 3 000 " is returned as 3000.
        String[] parts = text.split("["+decSep+"]");
        String sigPart = "";
        String decPart = "";
        if (parts.length > 2) return ErrorEval.VALUE_INVALID; //If a decimal separator is used more than once in the Text argument, NUMBERVALUE returns the #VALUE! error value.
        if (parts.length > 1) {
            sigPart = parts[0];
            decPart = parts[1];
            if (decPart.contains(groupSep)) return ErrorEval.VALUE_INVALID; //If the group separator occurs after the decimal separator in the Text argument, NUMBERVALUE returns the #VALUE! error value.
            sigPart = sigPart.replace(groupSep, ""); //If the group separator occurs before the decimal separator in the Text argument , the group separator is ignored.
            text = sigPart + "." + decPart;
        } else if (parts.length > 0) {
            sigPart = parts[0];
            sigPart = sigPart.replace(groupSep, ""); //If the group separator occurs before the decimal separator in the Text argument , the group separator is ignored.
            text = sigPart;
        }

        //If the Text argument ends in one or more percent signs (%), they are used in the calculation of the result.
        //Multiple percent signs are additive if they are used in the Text argument just as they are if they are used in a formula.
        //For example, =NUMBERVALUE("9%%") returns the same result (0.0009) as the formula =9%%.
        int countPercent = 0;
        while (text.endsWith("%")) {
            countPercent++;
            text = text.substring(0, text.length()-1);
        }

        try {
            result = Double.parseDouble(text);
            result = result / Math.pow(100, countPercent); //If the Text argument ends in one or more percent signs (%), they are used in the calculation of the result.
            checkValue(result);
        } catch (EvaluationException e) {
            return e.getErrorEval();
        } catch (Exception e) {
            return ErrorEval.VALUE_INVALID; //If any of the arguments are not valid, NUMBERVALUE returns the #VALUE! error value.
        }

        return new NumberEval(result);

    }

    private static void checkValue(double result) throws EvaluationException {
        if (Double.isNaN(result) || Double.isInfinite(result)) {
            throw new EvaluationException(ErrorEval.NUM_ERROR);
        }
    }
}

⏎ org/apache/poi/ss/formula/functions/NumberValueFunction.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
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