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/CellFormatPart.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 org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.util.CodepointsUtil;
import org.apache.poi.util.LocaleUtil;
import javax.swing.*;
import java.awt.*;
import java.util.*;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.apache.poi.ss.format.CellFormatter.quote;
/**
* Objects of this class represent a single part of a cell format expression.
* Each cell can have up to four of these for positive, zero, negative, and text
* values.
* <p>
* Each format part can contain a color, a condition, and will always contain a
* format specification. For example {@code "[Red][>=10]#"} has a color
* ({@code [Red]}), a condition ({@code >=10}) and a format specification
* ({@code #}).
* <p>
* This class also contains patterns for matching the subparts of format
* specification. These are used internally, but are made public in case other
* code has use for them.
*/
@SuppressWarnings("RegExpRepeatedSpace")
public class CellFormatPart {
private static final Logger LOG = LogManager.getLogger(CellFormatPart.class);
static final Map<String, Color> NAMED_COLORS;
private final Color color;
private final CellFormatCondition condition;
private final CellFormatter format;
private final CellFormatType type;
static {
NAMED_COLORS = new TreeMap<>(
String.CASE_INSENSITIVE_ORDER);
for (HSSFColor.HSSFColorPredefined color : HSSFColor.HSSFColorPredefined.values()) {
String name = color.name();
short[] rgb = color.getTriplet();
Color c = new Color(rgb[0], rgb[1], rgb[2]);
NAMED_COLORS.put(name, c);
if (name.indexOf('_') > 0)
NAMED_COLORS.put(name.replace('_', ' '), c);
if (name.indexOf("_PERCENT") > 0)
NAMED_COLORS.put(name.replace("_PERCENT", "%").replace('_',
' '), c);
}
}
/** Pattern for the color part of a cell format part. */
public static final Pattern COLOR_PAT;
/** Pattern for the condition part of a cell format part. */
public static final Pattern CONDITION_PAT;
/** Pattern for the format specification part of a cell format part. */
public static final Pattern SPECIFICATION_PAT;
/** Pattern for the currency symbol part of a cell format part */
public static final Pattern CURRENCY_PAT;
/** Pattern for an entire cell single part. */
public static final Pattern FORMAT_PAT;
/** Within {@link #FORMAT_PAT}, the group number for the matched color. */
public static final int COLOR_GROUP;
/**
* Within {@link #FORMAT_PAT}, the group number for the operator in the
* condition.
*/
public static final int CONDITION_OPERATOR_GROUP;
/**
* Within {@link #FORMAT_PAT}, the group number for the value in the
* condition.
*/
public static final int CONDITION_VALUE_GROUP;
/**
* Within {@link #FORMAT_PAT}, the group number for the format
* specification.
*/
public static final int SPECIFICATION_GROUP;
static {
// A condition specification
String condition = "([<>=]=?|!=|<>) # The operator\n" +
" \\s*(-?([0-9]+(?:\\.[0-9]*)?)|(\\.[0-9]*))\\s* # The constant to test against\n";
// A currency symbol / string, in a specific locale
String currency = "(\\[\\$.{0,3}(-[0-9a-f]{3,4})?])";
String color =
"\\[(black|blue|cyan|green|magenta|red|white|yellow|color [0-9]+)]";
// A number specification
// Note: careful that in something like ##, that the trailing comma is not caught up in the integer part
// A part of a specification
//noinspection RegExpRedundantEscape
String part = "\\\\. # Quoted single character\n" +
"|\"([^\\\\\"]|\\\\.)*\" # Quoted string of characters (handles escaped quotes like \\\") \n" +
"|"+currency+" # Currency symbol in a given locale\n" +
"|_. # Space as wide as a given character\n" +
"|\\*. # Repeating fill character\n" +
"|@ # Text: cell text\n" +
"|([0?\\#][0?\\#,]*) # Number: digit + other digits and commas\n" +
"|e[-+] # Number: Scientific: Exponent\n" +
"|m{1,5} # Date: month or minute spec\n" +
"|d{1,4} # Date: day/date spec\n" +
"|y{2,4} # Date: year spec\n" +
"|h{1,2} # Date: hour spec\n" +
"|s{1,2} # Date: second spec\n" +
"|am?/pm? # Date: am/pm spec\n" +
"|\\[h{1,2}] # Elapsed time: hour spec\n" +
"|\\[m{1,2}] # Elapsed time: minute spec\n" +
"|\\[s{1,2}] # Elapsed time: second spec\n" +
"|[^;] # A character\n" + "";
String format = "(?:" + color + ")? # Text color\n" +
"(?:\\[" + condition + "])? # Condition\n" +
// see https://msdn.microsoft.com/en-ca/goglobal/bb964664.aspx and https://bz.apache.org/ooo/show_bug.cgi?id=70003
// we ignore these for now though
"(?:\\[\\$-[0-9a-fA-F]+])? # Optional locale id, ignored currently\n" +
"((?:" + part + ")+) # Format spec\n";
int flags = Pattern.COMMENTS | Pattern.CASE_INSENSITIVE;
COLOR_PAT = Pattern.compile(color, flags);
CONDITION_PAT = Pattern.compile(condition, flags);
SPECIFICATION_PAT = Pattern.compile(part, flags);
CURRENCY_PAT = Pattern.compile(currency, flags);
FORMAT_PAT = Pattern.compile(format, flags);
// Calculate the group numbers of important groups. (They shift around
// when the pattern is changed; this way we figure out the numbers by
// experimentation.)
COLOR_GROUP = findGroup(FORMAT_PAT, "[Blue]@", "Blue");
CONDITION_OPERATOR_GROUP = findGroup(FORMAT_PAT, "[>=1]@", ">=");
CONDITION_VALUE_GROUP = findGroup(FORMAT_PAT, "[>=1]@", "1");
SPECIFICATION_GROUP = findGroup(FORMAT_PAT, "[Blue][>1]\\a ?", "\\a ?");
}
interface PartHandler {
String handlePart(Matcher m, String part, CellFormatType type,
StringBuffer desc);
}
/**
* Create an object to represent a format part.
*
* @param desc The string to parse.
*/
public CellFormatPart(String desc) {
this(LocaleUtil.getUserLocale(), desc);
}
/**
* Create an object to represent a format part.
*
* @param locale The locale to use.
* @param desc The string to parse.
*/
public CellFormatPart(Locale locale, String desc) {
Matcher m = FORMAT_PAT.matcher(desc);
if (!m.matches()) {
throw new IllegalArgumentException("Unrecognized format: " + quote(
desc));
}
color = getColor(m);
condition = getCondition(m);
type = getCellFormatType(m);
format = getFormatter(locale, m);
}
/**
* Returns {@code true} if this format part applies to the given value. If
* the value is a number and this is part has a condition, returns
* {@code true} only if the number passes the condition. Otherwise, this
* always return {@code true}.
*
* @param valueObject The value to evaluate.
*
* @return {@code true} if this format part applies to the given value.
*/
public boolean applies(Object valueObject) {
if (condition == null || !(valueObject instanceof Number)) {
if (valueObject == null)
throw new NullPointerException("valueObject");
return true;
} else {
Number num = (Number) valueObject;
return condition.pass(num.doubleValue());
}
}
/**
* Returns the number of the first group that is the same as the marker
* string. Starts from group 1.
*
* @param pat The pattern to use.
* @param str The string to match against the pattern.
* @param marker The marker value to find the group of.
*
* @return The matching group number.
*
* @throws IllegalArgumentException No group matches the marker.
*/
private static int findGroup(Pattern pat, String str, String marker) {
Matcher m = pat.matcher(str);
if (!m.find())
throw new IllegalArgumentException(
"Pattern \"" + pat.pattern() + "\" doesn't match \"" + str +
"\"");
for (int i = 1; i <= m.groupCount(); i++) {
String grp = m.group(i);
if (grp != null && grp.equals(marker))
return i;
}
throw new IllegalArgumentException(
"\"" + marker + "\" not found in \"" + pat.pattern() + "\"");
}
/**
* Returns the color specification from the matcher, or {@code null} if
* there is none.
*
* @param m The matcher for the format part.
*
* @return The color specification or {@code null}.
*/
private static Color getColor(Matcher m) {
String cdesc = m.group(COLOR_GROUP);
if (cdesc == null || cdesc.length() == 0)
return null;
Color c = NAMED_COLORS.get(cdesc);
if (c == null) {
LOG.warn("Unknown color: " + quote(cdesc));
}
return c;
}
/**
* Returns the condition specification from the matcher, or {@code null} if
* there is none.
*
* @param m The matcher for the format part.
*
* @return The condition specification or {@code null}.
*/
private CellFormatCondition getCondition(Matcher m) {
String mdesc = m.group(CONDITION_OPERATOR_GROUP);
if (mdesc == null || mdesc.length() == 0)
return null;
return CellFormatCondition.getInstance(m.group(
CONDITION_OPERATOR_GROUP), m.group(CONDITION_VALUE_GROUP));
}
/**
* Returns the CellFormatType object implied by the format specification for
* the format part.
*
* @param matcher The matcher for the format part.
*
* @return The CellFormatType.
*/
private CellFormatType getCellFormatType(Matcher matcher) {
String fdesc = matcher.group(SPECIFICATION_GROUP);
return formatType(fdesc);
}
/**
* Returns the formatter object implied by the format specification for the
* format part.
*
* @param matcher The matcher for the format part.
*
* @return The formatter.
*/
private CellFormatter getFormatter(Locale locale, Matcher matcher) {
String fdesc = matcher.group(SPECIFICATION_GROUP);
// For now, we don't support localised currencies, so simplify if there
Matcher currencyM = CURRENCY_PAT.matcher(fdesc);
if (currencyM.find()) {
String currencyPart = currencyM.group(1);
String currencyRepl;
if (currencyPart.startsWith("[$-")) {
// Default $ in a different locale
currencyRepl = "$";
} else if (!currencyPart.contains("-")) {
// Accounting formats such as USD [$USD]
currencyRepl = currencyPart.substring(2, currencyPart.indexOf("]"));
} else {
currencyRepl = currencyPart.substring(2, currencyPart.lastIndexOf('-'));
}
fdesc = fdesc.replace(currencyPart, currencyRepl);
}
// Build a formatter for this simplified string
return type.formatter(locale, fdesc);
}
/**
* Returns the type of format.
*
* @param fdesc The format specification
*
* @return The type of format.
*/
private CellFormatType formatType(String fdesc) {
fdesc = fdesc.trim();
if (fdesc.isEmpty() || fdesc.equalsIgnoreCase("General"))
return CellFormatType.GENERAL;
Matcher m = SPECIFICATION_PAT.matcher(fdesc);
boolean couldBeDate = false;
boolean seenZero = false;
while (m.find()) {
String repl = m.group(0);
Iterator<String> codePoints = CodepointsUtil.iteratorFor(repl);
if (codePoints.hasNext()) {
String c1 = codePoints.next();
String c2 = null;
if (codePoints.hasNext())
c2 = codePoints.next().toLowerCase(Locale.ROOT);
switch (c1) {
case "@":
return CellFormatType.TEXT;
case "d":
case "D":
case "y":
case "Y":
return CellFormatType.DATE;
case "h":
case "H":
case "m":
case "M":
case "s":
case "S":
// These can be part of date, or elapsed
couldBeDate = true;
break;
case "0":
// This can be part of date, elapsed, or number
seenZero = true;
break;
case "[":
if ("h".equals(c2) || "m".equals(c2) || "s".equals(c2)) {
return CellFormatType.ELAPSED;
}
if ("$".equals(c2)) {
// Localised currency
return CellFormatType.NUMBER;
}
// Something else inside [] which isn't supported!
throw new IllegalArgumentException("Unsupported [] format block '" +
repl + "' in '" + fdesc + "' with c2: " + c2);
case "#":
case "?":
return CellFormatType.NUMBER;
}
}
}
// Nothing definitive was found, so we figure out it deductively
if (couldBeDate)
return CellFormatType.DATE;
if (seenZero)
return CellFormatType.NUMBER;
return CellFormatType.TEXT;
}
/**
* Returns a version of the original string that has any special characters
* quoted (or escaped) as appropriate for the cell format type. The format
* type object is queried to see what is special.
*
* @param repl The original string.
* @param type The format type representation object.
*
* @return A version of the string with any special characters replaced.
*
* @see CellFormatType#isSpecial(char)
*/
static String quoteSpecial(String repl, CellFormatType type) {
StringBuilder sb = new StringBuilder();
Iterator<String> codePoints = CodepointsUtil.iteratorFor(repl);
while (codePoints.hasNext()) {
String ch = codePoints.next();
if ("'".equals(ch) && type.isSpecial('\'')) {
sb.append('\u0000');
continue;
}
boolean special = type.isSpecial(ch.charAt(0));
if (special)
sb.append('\'');
sb.append(ch);
if (special)
sb.append('\'');
}
return sb.toString();
}
/**
* Apply this format part to the given value. This returns a {@link
* CellFormatResult} object with the results.
*
* @param value The value to apply this format part to.
*
* @return A {@link CellFormatResult} object containing the results of
* applying the format to the value.
*/
public CellFormatResult apply(Object value) {
boolean applies = applies(value);
String text;
Color textColor;
if (applies) {
text = format.format(value);
textColor = color;
} else {
text = format.simpleFormat(value);
textColor = null;
}
return new CellFormatResult(applies, text, textColor);
}
/**
* Apply this format part to the given value, applying the result to the
* given label.
*
* @param label The label
* @param value The value to apply this format part to.
*
* @return {@code true} if the
*/
public CellFormatResult apply(JLabel label, Object value) {
CellFormatResult result = apply(value);
label.setText(result.text);
if (result.textColor != null) {
label.setForeground(result.textColor);
}
return result;
}
/**
* Returns the CellFormatType object implied by the format specification for
* the format part.
*
* @return The CellFormatType.
*/
CellFormatType getCellFormatType() {
return type;
}
/**
* Returns {@code true} if this format part has a condition.
*
* @return {@code true} if this format part has a condition.
*/
boolean hasCondition() {
return condition != null;
}
public static StringBuffer parseFormat(String fdesc, CellFormatType type,
PartHandler partHandler) {
// Quoting is very awkward. In the Java classes, quoting is done
// between ' chars, with '' meaning a single ' char. The problem is that
// in Excel, it is legal to have two adjacent escaped strings. For
// example, consider the Excel format "\a\b#". The naive (and easy)
// translation into Java DecimalFormat is "'a''b'#". For the number 17,
// in Excel you would get "ab17", but in Java it would be "a'b17" -- the
// '' is in the middle of the quoted string in Java. So the trick we
// use is this: When we encounter a ' char in the Excel format, we
// output a \u0000 char into the string. Now we know that any '' in the
// output is the result of two adjacent escaped strings. So after the
// main loop, we have to do two passes: One to eliminate any ''
// sequences, to make "'a''b'" become "'ab'", and another to replace any
// \u0000 with '' to mean a quote char. Oy.
//
// For formats that don't use "'" we don't do any of this
Matcher m = SPECIFICATION_PAT.matcher(fdesc);
StringBuffer fmt = new StringBuffer();
while (m.find()) {
String part = group(m, 0);
if (part.length() > 0) {
String repl = partHandler.handlePart(m, part, type, fmt);
if (repl == null) {
switch (part.charAt(0)) {
case '\"':
repl = quoteSpecial(part.substring(1,
part.length() - 1), type);
break;
case '\\':
repl = quoteSpecial(part.substring(1), type);
break;
case '_':
repl = " ";
break;
case '*': //!! We don't do this for real, we just put in 3 of them
repl = expandChar(part);
break;
default:
repl = part;
break;
}
}
m.appendReplacement(fmt, Matcher.quoteReplacement(repl));
}
}
m.appendTail(fmt);
if (type.isSpecial('\'')) {
// Now the next pass for quoted characters: Remove '' chars, making "'a''b'" into "'ab'"
int pos = 0;
while ((pos = fmt.indexOf("''", pos)) >= 0) {
fmt.delete(pos, pos + 2);
if (partHandler instanceof CellDateFormatter.DatePartHandler) {
CellDateFormatter.DatePartHandler datePartHandler = (CellDateFormatter.DatePartHandler) partHandler;
datePartHandler.updatePositions(pos, -2);
}
}
// Now the final pass for quoted chars: Replace any \u0000 with ''
pos = 0;
while ((pos = fmt.indexOf("\u0000", pos)) >= 0) {
fmt.replace(pos, pos + 1, "''");
if (partHandler instanceof CellDateFormatter.DatePartHandler) {
CellDateFormatter.DatePartHandler datePartHandler = (CellDateFormatter.DatePartHandler) partHandler;
datePartHandler.updatePositions(pos, 1);
}
}
}
return fmt;
}
/**
* Expands a character. This is only partly done, because we don't have the
* correct info. In Excel, this would be expanded to fill the rest of the
* cell, but we don't know, in general, what the "rest of the cell" is.
*
* @param part The character to be repeated is the second character in this
* string.
*
* @return The character repeated three times.
*/
static String expandChar(String part) {
List<String> codePoints = new ArrayList<>();
CodepointsUtil.iteratorFor(part).forEachRemaining(codePoints::add);
if (codePoints.size() < 2) throw new IllegalArgumentException("Expected part string to have at least 2 chars");
String ch = codePoints.get(1);
return ch + ch + ch;
}
/**
* Returns the string from the group, or {@code ""} if the group is
* {@code null}.
*
* @param m The matcher.
* @param g The group number.
*
* @return The group or {@code ""}.
*/
public static String group(Matcher m, int g) {
String str = m.group(g);
return (str == null ? "" : str);
}
public String toString() {
return format.format;
}
}
⏎ org/apache/poi/ss/format/CellFormatPart.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?
2017-04-04, 55301👍, 0💬
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