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/ptg/StringPtg.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.Map;
import java.util.function.Supplier;

import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.LittleEndianInput;
import org.apache.poi.util.LittleEndianOutput;
import org.apache.poi.util.StringUtil;

/**
 * String Stores a String value in a formula value stored in the format
 * <length 2 bytes>char[]
 */
public final class StringPtg extends ScalarConstantPtg {
     public static final byte sid = 0x17;
    /** the character (") used in formulas to delimit string literals */
    private static final char FORMULA_DELIMITER = '"';

    private final boolean _is16bitUnicode;
    /**
     * NOTE: OO doc says 16bit length, but BiffViewer says 8 Book says something
     * totally different, so don't look there!
     */
    private final String field_3_string;

    /** Create a StringPtg from a stream */
    public StringPtg(LittleEndianInput in)  {
        int nChars = in.readUByte(); // Note - nChars is 8-bit
        _is16bitUnicode = (in.readByte() & 0x01) != 0;
        if (_is16bitUnicode) {
            field_3_string = StringUtil.readUnicodeLE(in, nChars);
        } else {
            field_3_string = StringUtil.readCompressedUnicode(in, nChars);
        }
    }

    /**
     * Create a StringPtg from a string representation of the number Number
     * format is not checked, it is expected to be validated in the parser that
     * calls this method.
     *
     * @param value :
     *            String representation of a floating point number
     */
    public StringPtg(String value) {
        if (value.length() > 255) {
            throw new IllegalArgumentException(
                    "String literals in formulas can't be bigger than 255 characters ASCII");
        }
        _is16bitUnicode = StringUtil.hasMultibyte(value);
        field_3_string = value;
    }

    public String getValue() {
        return field_3_string;
    }

    public void write(LittleEndianOutput out) {
        out.writeByte(sid + getPtgClass());
        out.writeByte(field_3_string.length()); // Note - nChars is 8-bit
        out.writeByte(_is16bitUnicode ? 0x01 : 0x00);
        if (_is16bitUnicode) {
            StringUtil.putUnicodeLE(field_3_string, out);
        } else {
            StringUtil.putCompressedUnicode(field_3_string, out);
        }
    }

    @Override
    public byte getSid() {
        return sid;
    }

    public int getSize() {
        return 3 +  field_3_string.length() * (_is16bitUnicode ? 2 : 1);
    }

    public String toFormulaString() {
        String value = field_3_string;
        int len = value.length();
        StringBuilder sb = new StringBuilder(len + 4);
        sb.append(FORMULA_DELIMITER);

        for (int i = 0; i < len; i++) {
            char c = value.charAt(i);
            if (c == FORMULA_DELIMITER) {
                sb.append(FORMULA_DELIMITER);
            }
            sb.append(c);
        }

        sb.append(FORMULA_DELIMITER);
        return sb.toString();
    }

    @Override
    public StringPtg copy() {
        return this;
    }

    @Override
    public Map<String, Supplier<?>> getGenericProperties() {
        return GenericRecordUtil.getGenericProperties("value", this::getValue);
    }
}

⏎ org/apache/poi/ss/formula/ptg/StringPtg.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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