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/format/CellDateFormatter.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.format;
import java.text.AttributedCharacterIterator;
import java.text.CharacterIterator;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Formatter;
import java.util.Locale;
import java.util.regex.Matcher;
import org.apache.poi.util.LocaleUtil;
import org.apache.poi.util.StringUtil;
/**
* Formats a date value.
*/
public class CellDateFormatter extends CellFormatter {
private boolean amPmUpper;
private boolean showM;
private boolean showAmPm;
private final DateFormat dateFmt;
private String sFmt;
private static final Calendar EXCEL_EPOCH_CAL =
LocaleUtil.getLocaleCalendar(1904, 0, 1);
private static final int NUM_MILLISECONDS_IN_DAY = 1000 * 60 * 60 * 24;
private static CellDateFormatter SIMPLE_DATE_FORMATTER;
class DatePartHandler implements CellFormatPart.PartHandler {
private int mStart = -1;
private int mLen;
private int hStart = -1;
private int hLen;
@Override
public String handlePart(Matcher m, String part, CellFormatType type,
StringBuffer desc) {
int pos = desc.length();
char firstCh = part.charAt(0);
switch (firstCh) {
case 's':
case 'S':
if (mStart >= 0) {
for (int i = 0; i < mLen; i++)
desc.setCharAt(mStart + i, 'm');
mStart = -1;
}
return part.toLowerCase(Locale.ROOT);
case 'h':
case 'H':
mStart = -1;
hStart = pos;
hLen = part.length();
return part.toLowerCase(Locale.ROOT);
case 'd':
case 'D':
mStart = -1;
if (part.length() <= 2)
return part.toLowerCase(Locale.ROOT);
else
return part.toLowerCase(Locale.ROOT).replace('d', 'E');
case 'm':
case 'M':
mStart = pos;
mLen = part.length();
// For 'm' after 'h', output minutes ('m') not month ('M')
if (hStart >= 0)
return part.toLowerCase(Locale.ROOT);
else
return part.toUpperCase(Locale.ROOT);
case 'y':
case 'Y':
mStart = -1;
// See https://issues.apache.org/bugzilla/show_bug.cgi?id=53369
if (part.length() == 1)
part = "yy";
else if (part.length() == 3)
part = "yyyy";
return part.toLowerCase(Locale.ROOT);
case '0':
mStart = -1;
int sLen = part.length();
sFmt = "%0" + (sLen + 2) + "." + sLen + "f";
return part.replace('0', 'S');
case 'a':
case 'A':
case 'p':
case 'P':
if (part.length() > 1) {
// am/pm marker
mStart = -1;
showAmPm = true;
showM = StringUtil.toLowerCase(part.charAt(1)).equals("m");
// For some reason "am/pm" becomes AM or PM, but "a/p" becomes a or p
amPmUpper = showM || StringUtil.isUpperCase(part.charAt(0));
return "a";
}
//noinspection fallthrough
default:
return null;
}
}
public void updatePositions(int pos, int offset) {
if (pos < hStart) {
hStart += offset;
}
if (pos < mStart) {
mStart += offset;
}
}
public void finish(StringBuffer toAppendTo) {
if (hStart >= 0 && !showAmPm) {
for (int i = 0; i < hLen; i++) {
toAppendTo.setCharAt(hStart + i, 'H');
}
}
}
}
/**
* Creates a new date formatter with the given specification.
*
* @param format The format.
*/
public CellDateFormatter(String format) {
this(LocaleUtil.getUserLocale(), format);
}
/**
* Creates a new date formatter with the given specification.
*
* @param locale The locale.
* @param format The format.
*/
public CellDateFormatter(Locale locale, String format) {
super(format);
DatePartHandler partHandler = new DatePartHandler();
StringBuffer descBuf = CellFormatPart.parseFormat(format,
CellFormatType.DATE, partHandler);
partHandler.finish(descBuf);
dateFmt = new SimpleDateFormat(descBuf.toString(), locale);
dateFmt.setTimeZone(LocaleUtil.getUserTimeZone());
}
@Override
public synchronized void formatValue(StringBuffer toAppendTo, Object value) {
if (value == null)
value = 0.0;
if (value instanceof Number) {
Number num = (Number) value;
// Convert from fractional days to milliseconds. Excel always rounds up.
double v = Math.round(num.doubleValue() * NUM_MILLISECONDS_IN_DAY);
if (v == 0L) {
value = EXCEL_EPOCH_CAL.getTime();
} else {
Calendar c = (Calendar)EXCEL_EPOCH_CAL.clone();
// If milliseconds were not requested in the format string, round the seconds.
int seconds = (int) (sFmt == null ? Math.round(v / 1000) : v / 1000);
c.add(Calendar.SECOND, seconds);
c.add(Calendar.MILLISECOND, (int)(v % 1000));
value = c.getTime();
}
}
AttributedCharacterIterator it = dateFmt.formatToCharacterIterator(value);
boolean doneAm = false;
boolean doneMillis = false;
for (char ch = it.first();
ch != CharacterIterator.DONE;
ch = it.next()) {
if (it.getAttribute(DateFormat.Field.MILLISECOND) != null) {
if (!doneMillis) {
Date dateObj = (Date) value;
int pos = toAppendTo.length();
try (Formatter formatter = new Formatter(toAppendTo, Locale.ROOT)) {
long msecs = dateObj.getTime() % 1000;
if (msecs < 0) {
msecs += 1000;
}
formatter.format(locale, sFmt, msecs / 1000.0);
}
toAppendTo.delete(pos, pos + 2);
doneMillis = true;
}
} else if (it.getAttribute(DateFormat.Field.AM_PM) != null) {
if (!doneAm) {
if (showAmPm) {
if (amPmUpper) {
toAppendTo.append(StringUtil.toUpperCase(ch));
if (showM)
toAppendTo.append('M');
} else {
toAppendTo.append(StringUtil.toLowerCase(ch));
if (showM)
toAppendTo.append('m');
}
}
doneAm = true;
}
} else {
toAppendTo.append(ch);
}
}
}
/**
* {@inheritDoc}
* <p>
* For a date, this is {@code "mm/d/y"}.
*/
@Override
public void simpleValue(StringBuffer toAppendTo, Object value) {
CellDateFormatter cellDateFormatter = SIMPLE_DATE_FORMATTER;
if (cellDateFormatter == null) {
synchronized (CellDateFormatter.class) {
cellDateFormatter = SIMPLE_DATE_FORMATTER;
if (cellDateFormatter == null) {
SIMPLE_DATE_FORMATTER = cellDateFormatter = new CellDateFormatter("mm/d/y");
}
}
}
cellDateFormatter.formatValue(toAppendTo, value);
}
}
⏎ org/apache/poi/ss/format/CellDateFormatter.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
⇒ What Is poi-ooxml-5.2.3.jar?
⇐ What Is poi-bin-5.2.3-20220909.zip?
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