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What Is poi-examples-5.2.3.jar?
What Is poi-examples-5.2.3.jar?
✍: FYIcenter.com
poi-examples-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-examples-5.2.3.jar provides examples for both poi.jar and poi-ooxml.jar components.
poi-examples-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-examples-5.2.3.jar Target JDK version: 1.6 Dependency: poi.jar poi-ooxml.jar File name: poi-examples-5.2.3.jar File size: 388829 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-examples-5.2.3.jar:
⏎ org/apache/poi/examples/ss/formula/CalculateMortgage.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.examples.ss.formula; import org.apache.poi.ss.formula.OperationEvaluationContext; 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.OperandResolver; import org.apache.poi.ss.formula.eval.ValueEval; import org.apache.poi.ss.formula.functions.FreeRefFunction; /** * A simple user-defined function to calculate principal and interest. */ public class CalculateMortgage implements FreeRefFunction { @Override public ValueEval evaluate( ValueEval[] args, OperationEvaluationContext ec ) { // verify that we have enough data if (args.length != 3) { return ErrorEval.VALUE_INVALID; } // declare doubles for values double principal, rate, years, result; try { // extract values as ValueEval ValueEval v1 = OperandResolver.getSingleValue( args[0], ec.getRowIndex(), ec.getColumnIndex() ) ; ValueEval v2 = OperandResolver.getSingleValue( args[1], ec.getRowIndex(), ec.getColumnIndex() ) ; ValueEval v3 = OperandResolver.getSingleValue( args[2], ec.getRowIndex(), ec.getColumnIndex() ) ; // get data as doubles principal = OperandResolver.coerceValueToDouble( v1 ) ; rate = OperandResolver.coerceValueToDouble( v2 ) ; years = OperandResolver.coerceValueToDouble( v3 ) ; result = calculateMortgagePayment( principal, rate, years ) ; System.out.println( "Result = " + result ) ; checkValue(result); } catch (EvaluationException e) { return e.getErrorEval(); } return new NumberEval( result ) ; } public double calculateMortgagePayment( double p, double r, double y ) { double i = r / 12 ; double n = y * 12 ; return p * (( i * Math.pow((1 + i),n ) ) / ( Math.pow((1 + i),n) - 1)); } /** * Excel does not support infinities and NaNs, rather, it gives a #NUM! error in these cases * * @throws EvaluationException (#NUM!) if {@code result} is {@code NaN} or {@code Infinity} */ private void checkValue(double result) throws EvaluationException { if (Double.isNaN(result) || Double.isInfinite(result)) { throw new EvaluationException(ErrorEval.NUM_ERROR); } } }
⏎ org/apache/poi/examples/ss/formula/CalculateMortgage.java
Or download all of them as a single archive file:
File name: poi-examples-5.2.3-src.zip File size: 396538 bytes Release date: 2022-09-09 Download
⇒ Download and Install poi-bin-3.15-20160924.zip
⇐ What Is poi-scratchpad-5.2.3.jar?
2017-03-22, 11190👍, 0💬
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