java.time: remove deviation config reader for HijrahDate

This commit is contained in:
Alexey Andreev 2021-03-17 13:30:04 +03:00
parent e9d0ed5c67
commit 8fea07b772

View File

@ -50,19 +50,12 @@ import static org.threeten.bp.temporal.ChronoField.ALIGNED_DAY_OF_WEEK_IN_MONTH;
import static org.threeten.bp.temporal.ChronoField.ALIGNED_DAY_OF_WEEK_IN_YEAR;
import static org.threeten.bp.temporal.ChronoField.ALIGNED_WEEK_OF_MONTH;
import static org.threeten.bp.temporal.ChronoField.ALIGNED_WEEK_OF_YEAR;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Serializable;
import java.text.ParseException;
import java.util.HashMap;
import java.util.Objects;
import java.util.StringTokenizer;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import org.threeten.bp.Clock;
import org.threeten.bp.DateTimeException;
import org.threeten.bp.DayOfWeek;
@ -375,12 +368,6 @@ public final class HijrahDate
for (int i = 0; i < MAX_VALUES.length; i++) {
ADJUSTED_MAX_VALUES[i] = MAX_VALUES[i];
}
try {
readDeviationConfig();
} catch (IOException | ParseException e) {
// do nothing. Ignore deviation config.
// e.printStackTrace();
}
}
/**
* Number of Gregorian day of July 19, year 622 (Gregorian), which is epoch day
@ -1492,45 +1479,6 @@ public final class HijrahDate
ADJUSTED_LEAST_MAX_VALUES[POSITION_DAY_OF_YEAR] = leastMaxMonthDay;
}
/**
* Read hijrah_deviation.cfg file. The config file contains the deviation data with
* following format.
*
* StartYear/StartMonth(0-based)-EndYear/EndMonth(0-based):Deviation day (1,
* 2, -1, or -2)
*
* Line separator or ";" is used for the separator of each deviation data.
*
* Here is the example.
*
* 1429/0-1429/1:1
* 1429/2-1429/7:1;1429/6-1429/11:1
* 1429/11-9999/11:1
*
* @throws IOException for zip/jar file handling exception.
* @throws ParseException if the format of the configuration file is wrong.
*/
private static void readDeviationConfig() throws IOException, ParseException {
InputStream is = getConfigFileInputStream();
if (is != null) {
BufferedReader br = null;
try {
br = new BufferedReader(new InputStreamReader(is));
String line = "";
int num = 0;
while ((line = br.readLine()) != null) {
num++;
line = line.trim();
parseLine(line, num);
}
} finally {
if (br != null) {
br.close();
}
}
}
}
/**
* Parse each deviation element.
*
@ -1633,108 +1581,4 @@ public final class HijrahDate
}
}
}
/**
* Return InputStream for deviation configuration file.
* The default location of the deviation file is:
* <pre>
* $CLASSPATH/org/threeten/bp/chrono
* </pre>
* And the default file name is:
* <pre>
* hijrah_deviation.cfg
* </pre>
* The default location and file name can be overriden by setting
* following two Java's system property.
* <pre>
* Location: org.threeten.bp.i18n.HijrahDate.deviationConfigDir
* File name: org.threeten.bp.i18n.HijrahDate.deviationConfigFile
* </pre>
* Regarding the file format, see readDeviationConfig() method for details.
*
* @return InputStream for file reading exception.
* @throws IOException for zip/jar file handling exception.
*/
private static InputStream getConfigFileInputStream() throws IOException {
// TODO: eliminate this
String fileName = System
.getProperty("org.threeten.bp.i18n.HijrahDate.deviationConfigFile");
if (fileName == null) {
fileName = DEFAULT_CONFIG_FILENAME;
}
String dir = System
.getProperty("org.threeten.bp.i18n.HijrahDate.deviationConfigDir");
if (dir != null) {
if (!(dir.length() == 0 && dir.endsWith(System
.getProperty("file.separator")))) {
dir = dir + System.getProperty("file.separator");
}
File file = new File(dir + FILE_SEP + fileName);
if (file.exists()) {
try {
return new FileInputStream(file);
} catch (IOException ioe) {
throw ioe;
}
} else {
return null;
}
} else {
String classPath = System.getProperty("java.class.path");
StringTokenizer st = new StringTokenizer(classPath, PATH_SEP);
while (st.hasMoreTokens()) {
String path = st.nextToken();
File file = new File(path);
if (file.exists()) {
if (file.isDirectory()) {
File f = new File(
path + FILE_SEP + DEFAULT_CONFIG_PATH, fileName);
if (f.exists()) {
try {
return new FileInputStream(path + FILE_SEP
+ DEFAULT_CONFIG_PATH + FILE_SEP
+ fileName);
} catch (IOException ioe) {
throw ioe;
}
}
} else {
ZipFile zip;
try {
zip = new ZipFile(file);
} catch (IOException ioe) {
zip = null;
}
if (zip != null) {
String targetFile = DEFAULT_CONFIG_PATH + FILE_SEP
+ fileName;
ZipEntry entry = zip.getEntry(targetFile);
if (entry == null) {
if (FILE_SEP == '/') {
targetFile = targetFile.replace('/', '\\');
} else if (FILE_SEP == '\\') {
targetFile = targetFile.replace('\\', '/');
}
entry = zip.getEntry(targetFile);
}
if (entry != null) {
try {
return zip.getInputStream(entry);
} catch (IOException ioe) {
throw ioe;
}
}
}
}
}
}
return null;
}
}
}