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/ptg/Ptg.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.ptg;

import java.util.ArrayList;
import java.util.List;

import org.apache.poi.common.Duplicatable;
import org.apache.poi.common.usermodel.GenericRecord;
import org.apache.poi.util.GenericRecordJsonWriter;
import org.apache.poi.util.LittleEndianByteArrayOutputStream;
import org.apache.poi.util.LittleEndianInput;
import org.apache.poi.util.LittleEndianOutput;

/**
 * {@code Ptg} represents a syntactic token in a formula.  'PTG' is an acronym for
 * '<b>p</b>arse <b>t</b>hin<b>g</b>'.  Originally, the name referred to the single
 * byte identifier at the start of the token, but in POI, {@code Ptg} encapsulates
 * the whole formula token (initial byte + value data).
 * <p>
 *
 * {@code Ptg}s are logically arranged in a tree representing the structure of the
 * parsed formula.  However, in BIFF files {@code Ptg}s are written/read in
 * <em>Reverse-Polish Notation</em> order. The RPN ordering also simplifies formula
 * evaluation logic, so POI mostly accesses {@code Ptg}s in the same way.
 */
public abstract class Ptg implements Duplicatable, GenericRecord {
    public static final Ptg[] EMPTY_PTG_ARRAY = { };

    public static final byte CLASS_REF = 0x00;
    public static final byte CLASS_VALUE = 0x20;
    public static final byte CLASS_ARRAY = 0x40;

    private byte ptgClass = CLASS_REF; //base ptg

    protected Ptg() {}

    protected Ptg(Ptg other) {
        ptgClass = other.ptgClass;
    }

    /**
     * Reads {@code size} bytes of the input stream, to create an array of {@code Ptg}s.
     * Extra data (beyond {@code size}) may be read if and {@code ArrayPtg}s are present.
     */
    public static Ptg[] readTokens(int size, LittleEndianInput in) {
        List<Ptg> temp = new ArrayList<>(4 + size / 2);
        int pos = 0;
        boolean hasArrayPtgs = false;
        while (pos < size) {
            Ptg ptg = Ptg.createPtg(in);
            if (ptg instanceof ArrayInitialPtg) {
                hasArrayPtgs = true;
            }
            pos += ptg.getSize();
            temp.add(ptg);
        }
        if(pos != size) {
            throw new IllegalArgumentException("Ptg array size mismatch");
        }
        if (hasArrayPtgs) {
            Ptg[] result = toPtgArray(temp);
            for (int i=0;i<result.length;i++) {
                if (result[i] instanceof ArrayInitialPtg) {
                    result[i] = ((ArrayInitialPtg) result[i]).finishReading(in);
                }
            }
            return result;
        }
        return toPtgArray(temp);
    }

    public static Ptg createPtg(LittleEndianInput in) {
        byte id = in.readByte();

        if (id < 0x20) {
            return createBasePtg(id, in);
        }

        Ptg  retval = createClassifiedPtg(id, in);

        if (id >= 0x60) {
            retval.setClass(CLASS_ARRAY);
        } else if (id >= 0x40) {
            retval.setClass(CLASS_VALUE);
        } else {
            retval.setClass(CLASS_REF);
        }
        return retval;
    }

    private static Ptg createClassifiedPtg(byte id, LittleEndianInput in) {

        int baseId = id & 0x1F | 0x20;

        switch (baseId) {
            case ArrayPtg.sid:    return new ArrayInitialPtg(in);//0x20, 0x40, 0x60
            case FuncPtg.sid:     return FuncPtg.create(in);  // 0x21, 0x41, 0x61
            case FuncVarPtg.sid:  return FuncVarPtg.create(in);//0x22, 0x42, 0x62
            case NamePtg.sid:     return new NamePtg(in);     // 0x23, 0x43, 0x63
            case RefPtg.sid:      return new RefPtg(in);      // 0x24, 0x44, 0x64
            case AreaPtg.sid:     return new AreaPtg(in);     // 0x25, 0x45, 0x65
            case MemAreaPtg.sid:  return new MemAreaPtg(in);  // 0x26, 0x46, 0x66
            case MemErrPtg.sid:   return new MemErrPtg(in);   // 0x27, 0x47, 0x67
            case MemFuncPtg.sid:  return new MemFuncPtg(in);  // 0x29, 0x49, 0x69
            case RefErrorPtg.sid: return new RefErrorPtg(in); // 0x2a, 0x4a, 0x6a
            case AreaErrPtg.sid:  return new AreaErrPtg(in);  // 0x2b, 0x4b, 0x6b
            case RefNPtg.sid:     return new RefNPtg(in);     // 0x2c, 0x4c, 0x6c
            case AreaNPtg.sid:    return new AreaNPtg(in);    // 0x2d, 0x4d, 0x6d

            case NameXPtg.sid:    return new NameXPtg(in);    // 0x39, 0x49, 0x79
            case Ref3DPtg.sid:    return new Ref3DPtg(in);    // 0x3a, 0x5a, 0x7a
            case Area3DPtg.sid:   return new Area3DPtg(in);   // 0x3b, 0x5b, 0x7b
            case DeletedRef3DPtg.sid:  return new DeletedRef3DPtg(in);   // 0x3c, 0x5c, 0x7c
            case DeletedArea3DPtg.sid: return  new DeletedArea3DPtg(in); // 0x3d, 0x5d, 0x7d
        }
        throw new UnsupportedOperationException(" Unknown Ptg in Formula: 0x"+
                    Integer.toHexString(id) + " (" + ( int ) id + ")");
    }

    private static Ptg createBasePtg(byte id, LittleEndianInput in) {
        switch(id) {
            case 0x00:                return new UnknownPtg(id); // TODO - not a real Ptg
            case ExpPtg.sid:          return new ExpPtg(in);          // 0x01
            case TblPtg.sid:          return new TblPtg(in);          // 0x02
            case AddPtg.sid:          return AddPtg.instance;         // 0x03
            case SubtractPtg.sid:     return SubtractPtg.instance;    // 0x04
            case MultiplyPtg.sid:     return MultiplyPtg.instance;    // 0x05
            case DividePtg.sid:       return DividePtg.instance;      // 0x06
            case PowerPtg.sid:        return PowerPtg.instance;       // 0x07
            case ConcatPtg.sid:       return ConcatPtg.instance;      // 0x08
            case LessThanPtg.sid:     return LessThanPtg.instance;    // 0x09
            case LessEqualPtg.sid:    return LessEqualPtg.instance;   // 0x0a
            case EqualPtg.sid:        return EqualPtg.instance;       // 0x0b
            case GreaterEqualPtg.sid: return GreaterEqualPtg.instance;// 0x0c
            case GreaterThanPtg.sid:  return GreaterThanPtg.instance; // 0x0d
            case NotEqualPtg.sid:     return NotEqualPtg.instance;    // 0x0e
            case IntersectionPtg.sid: return IntersectionPtg.instance;// 0x0f
            case UnionPtg.sid:        return UnionPtg.instance;       // 0x10
            case RangePtg.sid:        return RangePtg.instance;       // 0x11
            case UnaryPlusPtg.sid:    return UnaryPlusPtg.instance;   // 0x12
            case UnaryMinusPtg.sid:   return UnaryMinusPtg.instance;  // 0x13
            case PercentPtg.sid:      return PercentPtg.instance;     // 0x14
            case ParenthesisPtg.sid:  return ParenthesisPtg.instance; // 0x15
            case MissingArgPtg.sid:   return MissingArgPtg.instance;  // 0x16

            case StringPtg.sid:       return new StringPtg(in);       // 0x17
            // not implemented yet: case SxNamePtg.sid:       return new SxNamePtg(in);       // 0x18
            case AttrPtg.sid:         return new AttrPtg(in);         // 0x19
            case ErrPtg.sid:          return ErrPtg.read(in);         // 0x1c
            case BoolPtg.sid:         return BoolPtg.read(in);        // 0x1d
            case IntPtg.sid:          return new IntPtg(in);          // 0x1e
            case NumberPtg.sid:       return new NumberPtg(in);       // 0x1f
        }
        throw new IllegalArgumentException("Unexpected base token id (" + id + ")");
    }

    private static Ptg[] toPtgArray(List<Ptg> l) {
        if (l.isEmpty()) {
            return EMPTY_PTG_ARRAY;
        }
        Ptg[] result = new Ptg[l.size()];
        l.toArray(result);
        return result;
    }
    /**
     * This method will return the same result as {@link #getEncodedSizeWithoutArrayData(Ptg[])}
     * if there are no array tokens present.
     * @return the full size taken to encode the specified {@code Ptg}s
     */
    public static int getEncodedSize(Ptg[] ptgs) {
        int result = 0;
        for (Ptg ptg : ptgs) {
            result += ptg.getSize();
        }
        return result;
    }
    /**
     * Used to calculate value that should be encoded at the start of the encoded Ptg token array;
     * @return the size of the encoded Ptg tokens not including any trailing array data.
     */
    public static int getEncodedSizeWithoutArrayData(Ptg[] ptgs) {
        int result = 0;
        for (Ptg ptg : ptgs) {
            if (ptg instanceof ArrayPtg) {
                result += ArrayPtg.PLAIN_TOKEN_SIZE;
            } else {
                result += ptg.getSize();
            }
        }
        return result;
    }
    /**
     * Writes the ptgs to the data buffer, starting at the specified offset.
     *
     * <br>
     * The 2 byte encode length field is <b>not</b> written by this method.
     * @return number of bytes written
     */
    public static int serializePtgs(Ptg[] ptgs, byte[] array, int offset) {
        LittleEndianByteArrayOutputStream out = new LittleEndianByteArrayOutputStream(array, offset); // NOSONAR

        List<Ptg> arrayPtgs = null;

        for (Ptg ptg : ptgs) {
            ptg.write(out);
            if (ptg instanceof ArrayPtg) {
                if (arrayPtgs == null) {
                    arrayPtgs = new ArrayList<>(5);
                }
                arrayPtgs.add(ptg);
            }
        }
        if (arrayPtgs != null) {
            for (Ptg arrayPtg : arrayPtgs) {
                ArrayPtg p = (ArrayPtg) arrayPtg;
                p.writeTokenValueBytes(out);
            }
        }
        return out.getWriteIndex() - offset;
    }

    /**
     * @return the encoded length of this Ptg, including the initial Ptg type identifier byte.
     */
    public abstract int getSize();

    public abstract void write(LittleEndianOutput out);

    /**
     * return a string representation of this token alone
     */
    public abstract String toFormulaString();

    @Override
    public final String toString() {
        return GenericRecordJsonWriter.marshal(this);
    }

    public final void setClass(byte thePtgClass) {
        if (isBaseToken()) {
            throw new IllegalStateException("setClass should not be called on a base token");
        }
        ptgClass = thePtgClass;
    }

    /**
     *  @return the 'operand class' (REF/VALUE/ARRAY) for this Ptg
     */
    public final byte getPtgClass() {
        return ptgClass;
    }

    /**
     * Debug / diagnostic method to get this token's 'operand class' type.
     * @return 'R' for 'reference', 'V' for 'value', 'A' for 'array' and '.' for base tokens
     */
    public final char getRVAType() {
        if (isBaseToken()) {
            return '.';
        }
        switch (ptgClass) {
            case Ptg.CLASS_REF:   return 'R';
            case Ptg.CLASS_VALUE: return 'V';
            case Ptg.CLASS_ARRAY: return 'A';
        }
        throw new IllegalArgumentException("Unknown operand class (" + ptgClass + ")");
    }

    public abstract byte getDefaultOperandClass();

    /**
     * @return {@code false} if this token is classified as 'reference', 'value', or 'array'
     */
    public abstract boolean isBaseToken();

    public static boolean doesFormulaReferToDeletedCell(Ptg[] ptgs) {
        for (Ptg ptg : ptgs) {
            if (isDeletedCellRef(ptg)) {
                return true;
            }
        }
        return false;
    }

    private static boolean isDeletedCellRef(Ptg ptg) {
        if (ptg == ErrPtg.REF_INVALID) {
            return true;
        }
        if (ptg instanceof DeletedArea3DPtg) {
            return true;
        }
        if (ptg instanceof DeletedRef3DPtg) {
            return true;
        }
        if (ptg instanceof AreaErrPtg) {
            return true;
        }
        return ptg instanceof RefErrorPtg;
    }

    @Override
    public abstract Ptg copy();

    /**
     * @return structure id of the parsed thing, or {@code -1} if the record has no sid
     */
    public abstract byte getSid();
}

org/apache/poi/ss/formula/ptg/Ptg.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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