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/FormulaRenderer.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;

import java.util.Stack;

import org.apache.poi.ss.formula.ptg.AttrPtg;
import org.apache.poi.ss.formula.ptg.MemAreaPtg;
import org.apache.poi.ss.formula.ptg.MemErrPtg;
import org.apache.poi.ss.formula.ptg.MemFuncPtg;
import org.apache.poi.ss.formula.ptg.OperationPtg;
import org.apache.poi.ss.formula.ptg.ParenthesisPtg;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.util.Internal;

/**
 * Common logic for rendering formulas.
 */
@Internal
public class FormulaRenderer {

    /**
     * Static method to convert an array of {@link Ptg}s in RPN order
     * to a human readable string format in infix mode.
     * @param book  used for defined names and 3D references
     * @param ptgs  must not be <code>null</code>
     * @return a human readable String
     */
    public static String toFormulaString(FormulaRenderingWorkbook book, Ptg[] ptgs) {
        if (ptgs == null || ptgs.length == 0) {
            throw new IllegalArgumentException("ptgs must not be null");
        }
        Stack<String> stack = new Stack<>();

        for (Ptg ptg : ptgs) {
            // TODO - what about MemNoMemPtg?
            if(ptg instanceof MemAreaPtg || ptg instanceof MemFuncPtg || ptg instanceof MemErrPtg) {
                // marks the start of a list of area expressions which will be naturally combined
                // by their trailing operators (e.g. UnionPtg)
                // TODO - put comment and throw exception in toFormulaString() of these classes
                continue;
            }
            if (ptg instanceof ParenthesisPtg) {
                String contents = stack.pop();
                stack.push ("(" + contents + ")");
                continue;
            }
            if (ptg instanceof AttrPtg) {
                AttrPtg attrPtg = ((AttrPtg) ptg);
                if (attrPtg.isOptimizedIf() || attrPtg.isOptimizedChoose() || attrPtg.isSkip()) {
                    continue;
                }
                if (attrPtg.isSpace()) {
                    // POI currently doesn't render spaces in formulas
                    continue;
                    // but if it ever did, care must be taken:
                    // tAttrSpace comes *before* the operand it applies to, which may be consistent
                    // with how the formula text appears but is against the RPN ordering assumed here
                }
                if (attrPtg.isSemiVolatile()) {
                    // similar to tAttrSpace - RPN is violated
                    continue;
                }
                if (attrPtg.isSum()) {
                    String[] operands = getOperands(stack, attrPtg.getNumberOfOperands());
                    stack.push(attrPtg.toFormulaString(operands));
                    continue;
                }
                throw new RuntimeException("Unexpected tAttr: " + attrPtg);
            }

            if (ptg instanceof WorkbookDependentFormula) {
                WorkbookDependentFormula optg = (WorkbookDependentFormula) ptg;
                stack.push(optg.toFormulaString(book));
                continue;
            }
            if (! (ptg instanceof OperationPtg)) {
                stack.push(ptg.toFormulaString());
                continue;
            }

            OperationPtg o = (OperationPtg) ptg;
            String[] operands = getOperands(stack, o.getNumberOfOperands());
            stack.push(o.toFormulaString(operands));
        }
        if(stack.isEmpty()) {
            // inspection of the code above reveals that every stack.pop() is followed by a
            // stack.push(). So this is either an internal error or impossible.
            throw new IllegalStateException("Stack underflow");
        }
        String result = stack.pop();
        if(!stack.isEmpty()) {
            // Might be caused by some tokens like AttrPtg and Mem*Ptg, which really shouldn't
            // put anything on the stack
            throw new IllegalStateException("too much stuff left on the stack");
        }
        return result;
    }

    private static String[] getOperands(Stack<String> stack, int nOperands) {
        String[] operands = new String[nOperands];

        for (int j = nOperands-1; j >= 0; j--) { // reverse iteration because args were pushed in-order
            if(stack.isEmpty()) {
               String msg = "Too few arguments supplied to operation. Expected (" + nOperands
                    + ") operands but got (" + (nOperands - j - 1) + ")";
                throw new IllegalStateException(msg);
            }
            operands[j] = stack.pop();
        }
        return operands;
    }
}

org/apache/poi/ss/formula/FormulaRenderer.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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