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-rw-r--r--libjava/classpath/java/text/SimpleDateFormat.java1086
1 files changed, 543 insertions, 543 deletions
diff --git a/libjava/classpath/java/text/SimpleDateFormat.java b/libjava/classpath/java/text/SimpleDateFormat.java
index b09c7ca..05fa4cf 100644
--- a/libjava/classpath/java/text/SimpleDateFormat.java
+++ b/libjava/classpath/java/text/SimpleDateFormat.java
@@ -1,4 +1,4 @@
-/* SimpleDateFormat.java -- A class for parsing/formating simple
+/* SimpleDateFormat.java -- A class for parsing/formating simple
date constructs
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
Free Software Foundation, Inc.
@@ -9,7 +9,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
-
+
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@@ -62,13 +62,13 @@ import java.util.regex.Pattern;
/**
* SimpleDateFormat provides convenient methods for parsing and formatting
- * dates using Gregorian calendars (see java.util.GregorianCalendar).
+ * dates using Gregorian calendars (see java.util.GregorianCalendar).
* This class is not thread-safe; external synchronisation should be applied
* if an instance is to be accessed from multiple threads.
*/
-public class SimpleDateFormat extends DateFormat
+public class SimpleDateFormat extends DateFormat
{
- /**
+ /**
* This class is used by <code>SimpleDateFormat</code> as a
* compiled representation of a format string. The field
* ID, size, and character used are stored for each sequence
@@ -93,7 +93,7 @@ public class SimpleDateFormat extends DateFormat
*/
private char character;
- /**
+ /**
* Constructs a compiled field using the
* the given field ID, size and character
* values.
@@ -238,12 +238,12 @@ public class SimpleDateFormat extends DateFormat
// This string is specified in the root of the CLDR.
private static final String standardChars = "GyMdkHmsSEDFwWahKzYeugAZvcL";
- /**
+ /**
* Represents the position of the RFC822 timezone pattern character
* in the array of localized pattern characters. In the
* U.S. locale, this is 'Z'. The value is the offset of the current
* time from GMT e.g. -0500 would be five hours prior to GMT.
- */
+ */
private static final int RFC822_TIMEZONE_FIELD = 23;
/**
@@ -259,7 +259,7 @@ public class SimpleDateFormat extends DateFormat
* @throws ClassNotFoundException if the class of the serialized data
* could not be found.
* @throws InvalidObjectException if the pattern is invalid.
- */
+ */
private void readObject(ObjectInputStream stream)
throws IOException, ClassNotFoundException
{
@@ -267,7 +267,7 @@ public class SimpleDateFormat extends DateFormat
if (serialVersionOnStream < 1)
{
computeCenturyStart ();
- serialVersionOnStream = 1;
+ serialVersionOnStream = 1;
}
else
// Ensure that defaultCentury gets set.
@@ -277,11 +277,11 @@ public class SimpleDateFormat extends DateFormat
tokens = new ArrayList<Object>();
try
{
- compileFormat(pattern);
+ compileFormat(pattern);
}
catch (IllegalArgumentException e)
{
- throw new InvalidObjectException("The stream pattern was invalid.");
+ throw new InvalidObjectException("The stream pattern was invalid.");
}
}
@@ -294,7 +294,7 @@ public class SimpleDateFormat extends DateFormat
* @param pattern the non-localized pattern to compile.
* @throws IllegalArgumentException if the pattern is invalid.
*/
- private void compileFormat(String pattern)
+ private void compileFormat(String pattern)
{
// Any alphabetical characters are treated as pattern characters
// unless enclosed in single quotes.
@@ -306,70 +306,70 @@ public class SimpleDateFormat extends DateFormat
for (int i = 0; i < pattern.length(); i++)
{
- thisChar = pattern.charAt(i);
- field = standardChars.indexOf(thisChar);
- if (field == -1)
- {
- current = null;
- if ((thisChar >= 'A' && thisChar <= 'Z')
- || (thisChar >= 'a' && thisChar <= 'z'))
- {
- // Not a valid letter
- throw new IllegalArgumentException("Invalid letter "
- + thisChar +
- " encountered at character "
- + i + ".");
- }
- else if (thisChar == '\'')
- {
- // Quoted text section; skip to next single quote
- pos = pattern.indexOf('\'', i + 1);
- // First look for '' -- meaning a single quote.
- if (pos == i + 1)
- tokens.add("'");
- else
- {
- // Look for the terminating quote. However, if we
- // see a '', that represents a literal quote and
- // we must iterate.
- CPStringBuilder buf = new CPStringBuilder();
- int oldPos = i + 1;
- do
- {
- if (pos == -1)
- throw new IllegalArgumentException("Quotes starting at character "
- + i +
- " not closed.");
- buf.append(pattern.substring(oldPos, pos));
- if (pos + 1 >= pattern.length()
- || pattern.charAt(pos + 1) != '\'')
- break;
- buf.append('\'');
- oldPos = pos + 2;
- pos = pattern.indexOf('\'', pos + 2);
- }
- while (true);
- tokens.add(buf.toString());
- }
- i = pos;
- }
- else
- {
- // A special character
- tokens.add(Character.valueOf(thisChar));
- }
- }
- else
- {
- // A valid field
- if ((current != null) && (field == current.field))
- current.size++;
- else
- {
- current = new CompiledField(field, 1, thisChar);
- tokens.add(current);
- }
- }
+ thisChar = pattern.charAt(i);
+ field = standardChars.indexOf(thisChar);
+ if (field == -1)
+ {
+ current = null;
+ if ((thisChar >= 'A' && thisChar <= 'Z')
+ || (thisChar >= 'a' && thisChar <= 'z'))
+ {
+ // Not a valid letter
+ throw new IllegalArgumentException("Invalid letter "
+ + thisChar +
+ " encountered at character "
+ + i + ".");
+ }
+ else if (thisChar == '\'')
+ {
+ // Quoted text section; skip to next single quote
+ pos = pattern.indexOf('\'', i + 1);
+ // First look for '' -- meaning a single quote.
+ if (pos == i + 1)
+ tokens.add("'");
+ else
+ {
+ // Look for the terminating quote. However, if we
+ // see a '', that represents a literal quote and
+ // we must iterate.
+ CPStringBuilder buf = new CPStringBuilder();
+ int oldPos = i + 1;
+ do
+ {
+ if (pos == -1)
+ throw new IllegalArgumentException("Quotes starting at character "
+ + i +
+ " not closed.");
+ buf.append(pattern.substring(oldPos, pos));
+ if (pos + 1 >= pattern.length()
+ || pattern.charAt(pos + 1) != '\'')
+ break;
+ buf.append('\'');
+ oldPos = pos + 2;
+ pos = pattern.indexOf('\'', pos + 2);
+ }
+ while (true);
+ tokens.add(buf.toString());
+ }
+ i = pos;
+ }
+ else
+ {
+ // A special character
+ tokens.add(Character.valueOf(thisChar));
+ }
+ }
+ else
+ {
+ // A valid field
+ if ((current != null) && (field == current.field))
+ current.size++;
+ else
+ {
+ current = new CompiledField(field, 1, thisChar);
+ tokens.add(current);
+ }
+ }
}
}
@@ -380,7 +380,7 @@ public class SimpleDateFormat extends DateFormat
* @return a string representation of the <code>SimpleDateFormat</code>
* instance.
*/
- public String toString()
+ public String toString()
{
CPStringBuilder output = new CPStringBuilder(getClass().getName());
output.append("[tokens=");
@@ -405,10 +405,10 @@ public class SimpleDateFormat extends DateFormat
* Constructs a SimpleDateFormat using the default pattern for
* the default locale.
*/
- public SimpleDateFormat()
+ public SimpleDateFormat()
{
/*
- * There does not appear to be a standard API for determining
+ * There does not appear to be a standard API for determining
* what the default pattern for a locale is, so use package-scope
* variables in DateFormatSymbols to encapsulate this.
*/
@@ -419,14 +419,14 @@ public class SimpleDateFormat extends DateFormat
tokens = new ArrayList<Object>();
formatData = new DateFormatSymbols(locale);
pattern = (formatData.dateFormats[DEFAULT] + ' '
- + formatData.timeFormats[DEFAULT]);
+ + formatData.timeFormats[DEFAULT]);
compileFormat(pattern);
numberFormat = NumberFormat.getInstance(locale);
numberFormat.setGroupingUsed (false);
numberFormat.setParseIntegerOnly (true);
numberFormat.setMaximumFractionDigits (0);
}
-
+
/**
* Creates a date formatter using the specified non-localized pattern,
* with the default DateFormatSymbols for the default locale.
@@ -435,7 +435,7 @@ public class SimpleDateFormat extends DateFormat
* @throws NullPointerException if the pattern is null.
* @throws IllegalArgumentException if the pattern is invalid.
*/
- public SimpleDateFormat(String pattern)
+ public SimpleDateFormat(String pattern)
{
this(pattern, Locale.getDefault());
}
@@ -449,7 +449,7 @@ public class SimpleDateFormat extends DateFormat
* @throws NullPointerException if the pattern is null.
* @throws IllegalArgumentException if the pattern is invalid.
*/
- public SimpleDateFormat(String pattern, Locale locale)
+ public SimpleDateFormat(String pattern, Locale locale)
{
super();
calendar = new GregorianCalendar(locale);
@@ -561,28 +561,28 @@ public class SimpleDateFormat extends DateFormat
* <code>newChars</code>.
*/
private String translateLocalizedPattern(String pattern,
- String oldChars, String newChars)
+ String oldChars, String newChars)
{
int len = pattern.length();
CPStringBuilder buf = new CPStringBuilder(len);
boolean quoted = false;
for (int i = 0; i < len; i++)
{
- char ch = pattern.charAt(i);
- if (ch == '\'')
- quoted = ! quoted;
- if (! quoted)
- {
- int j = oldChars.indexOf(ch);
- if (j >= 0)
- ch = newChars.charAt(j);
- }
- buf.append(ch);
+ char ch = pattern.charAt(i);
+ if (ch == '\'')
+ quoted = ! quoted;
+ if (! quoted)
+ {
+ int j = oldChars.indexOf(ch);
+ if (j >= 0)
+ ch = newChars.charAt(j);
+ }
+ buf.append(ch);
}
return buf.toString();
}
- /**
+ /**
* Returns the start of the century used for two digit years.
*
* @return A <code>Date</code> representing the start of the century
@@ -630,8 +630,8 @@ public class SimpleDateFormat extends DateFormat
{
if (formatData == null)
{
- throw new
- NullPointerException("The supplied format data was null.");
+ throw new
+ NullPointerException("The supplied format data was null.");
}
this.formatData = formatData;
}
@@ -703,143 +703,143 @@ public class SimpleDateFormat extends DateFormat
Iterator<Object> iter = tokens.iterator();
while (iter.hasNext())
{
- Object o = iter.next();
- if (o instanceof CompiledField)
- {
- CompiledField cf = (CompiledField) o;
- int beginIndex = buffer.length();
-
- switch (cf.getField())
- {
- case ERA_FIELD:
- buffer.append (formatData.eras[calendar.get (Calendar.ERA)], DateFormat.Field.ERA);
- break;
- case YEAR_FIELD:
- // If we have two digits, then we truncate. Otherwise, we
- // use the size of the pattern, and zero pad.
- buffer.setDefaultAttribute (DateFormat.Field.YEAR);
- if (cf.getSize() == 2)
- {
- temp = "00"+String.valueOf (calendar.get (Calendar.YEAR));
- buffer.append (temp.substring (temp.length() - 2));
- }
- else
- withLeadingZeros (calendar.get (Calendar.YEAR), cf.getSize(), buffer);
- break;
- case MONTH_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.MONTH);
- if (cf.getSize() < 3)
- withLeadingZeros (calendar.get (Calendar.MONTH) + 1, cf.getSize(), buffer);
- else if (cf.getSize() < 4)
- buffer.append (formatData.shortMonths[calendar.get (Calendar.MONTH)]);
- else
- buffer.append (formatData.months[calendar.get (Calendar.MONTH)]);
- break;
- case DATE_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_MONTH);
- withLeadingZeros (calendar.get (Calendar.DATE), cf.getSize(), buffer);
- break;
- case HOUR_OF_DAY1_FIELD: // 1-24
- buffer.setDefaultAttribute(DateFormat.Field.HOUR_OF_DAY1);
- withLeadingZeros ( ((calendar.get (Calendar.HOUR_OF_DAY) + 23) % 24) + 1,
- cf.getSize(), buffer);
- break;
- case HOUR_OF_DAY0_FIELD: // 0-23
- buffer.setDefaultAttribute (DateFormat.Field.HOUR_OF_DAY0);
- withLeadingZeros (calendar.get (Calendar.HOUR_OF_DAY), cf.getSize(), buffer);
- break;
- case MINUTE_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.MINUTE);
- withLeadingZeros (calendar.get (Calendar.MINUTE),
- cf.getSize(), buffer);
- break;
- case SECOND_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.SECOND);
- withLeadingZeros(calendar.get (Calendar.SECOND),
- cf.getSize(), buffer);
- break;
- case MILLISECOND_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.MILLISECOND);
- withLeadingZeros (calendar.get (Calendar.MILLISECOND), cf.getSize(), buffer);
- break;
- case DAY_OF_WEEK_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_WEEK);
- if (cf.getSize() < 4)
- buffer.append (formatData.shortWeekdays[calendar.get (Calendar.DAY_OF_WEEK)]);
- else
- buffer.append (formatData.weekdays[calendar.get (Calendar.DAY_OF_WEEK)]);
- break;
- case DAY_OF_YEAR_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_YEAR);
- withLeadingZeros (calendar.get (Calendar.DAY_OF_YEAR), cf.getSize(), buffer);
- break;
- case DAY_OF_WEEK_IN_MONTH_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_WEEK_IN_MONTH);
- withLeadingZeros (calendar.get (Calendar.DAY_OF_WEEK_IN_MONTH),
- cf.getSize(), buffer);
- break;
- case WEEK_OF_YEAR_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.WEEK_OF_YEAR);
- withLeadingZeros (calendar.get (Calendar.WEEK_OF_YEAR),
- cf.getSize(), buffer);
- break;
- case WEEK_OF_MONTH_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.WEEK_OF_MONTH);
- withLeadingZeros (calendar.get (Calendar.WEEK_OF_MONTH),
- cf.getSize(), buffer);
- break;
- case AM_PM_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.AM_PM);
- buffer.append (formatData.ampms[calendar.get (Calendar.AM_PM)]);
- break;
- case HOUR1_FIELD: // 1-12
- buffer.setDefaultAttribute (DateFormat.Field.HOUR1);
- withLeadingZeros (((calendar.get (Calendar.HOUR) + 11) % 12) + 1,
- cf.getSize(), buffer);
- break;
- case HOUR0_FIELD: // 0-11
- buffer.setDefaultAttribute (DateFormat.Field.HOUR0);
- withLeadingZeros (calendar.get (Calendar.HOUR), cf.getSize(), buffer);
- break;
- case TIMEZONE_FIELD:
- buffer.setDefaultAttribute (DateFormat.Field.TIME_ZONE);
- TimeZone zone = calendar.getTimeZone();
- boolean isDST = calendar.get (Calendar.DST_OFFSET) != 0;
- // FIXME: XXX: This should be a localized time zone.
- String zoneID = zone.getDisplayName
- (isDST, cf.getSize() > 3 ? TimeZone.LONG : TimeZone.SHORT);
- buffer.append (zoneID);
- break;
- case RFC822_TIMEZONE_FIELD:
- buffer.setDefaultAttribute(DateFormat.Field.TIME_ZONE);
- int pureMinutes = (calendar.get(Calendar.ZONE_OFFSET) +
- calendar.get(Calendar.DST_OFFSET)) / (1000 * 60);
- String sign = (pureMinutes < 0) ? "-" : "+";
+ Object o = iter.next();
+ if (o instanceof CompiledField)
+ {
+ CompiledField cf = (CompiledField) o;
+ int beginIndex = buffer.length();
+
+ switch (cf.getField())
+ {
+ case ERA_FIELD:
+ buffer.append (formatData.eras[calendar.get (Calendar.ERA)], DateFormat.Field.ERA);
+ break;
+ case YEAR_FIELD:
+ // If we have two digits, then we truncate. Otherwise, we
+ // use the size of the pattern, and zero pad.
+ buffer.setDefaultAttribute (DateFormat.Field.YEAR);
+ if (cf.getSize() == 2)
+ {
+ temp = "00"+String.valueOf (calendar.get (Calendar.YEAR));
+ buffer.append (temp.substring (temp.length() - 2));
+ }
+ else
+ withLeadingZeros (calendar.get (Calendar.YEAR), cf.getSize(), buffer);
+ break;
+ case MONTH_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.MONTH);
+ if (cf.getSize() < 3)
+ withLeadingZeros (calendar.get (Calendar.MONTH) + 1, cf.getSize(), buffer);
+ else if (cf.getSize() < 4)
+ buffer.append (formatData.shortMonths[calendar.get (Calendar.MONTH)]);
+ else
+ buffer.append (formatData.months[calendar.get (Calendar.MONTH)]);
+ break;
+ case DATE_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_MONTH);
+ withLeadingZeros (calendar.get (Calendar.DATE), cf.getSize(), buffer);
+ break;
+ case HOUR_OF_DAY1_FIELD: // 1-24
+ buffer.setDefaultAttribute(DateFormat.Field.HOUR_OF_DAY1);
+ withLeadingZeros ( ((calendar.get (Calendar.HOUR_OF_DAY) + 23) % 24) + 1,
+ cf.getSize(), buffer);
+ break;
+ case HOUR_OF_DAY0_FIELD: // 0-23
+ buffer.setDefaultAttribute (DateFormat.Field.HOUR_OF_DAY0);
+ withLeadingZeros (calendar.get (Calendar.HOUR_OF_DAY), cf.getSize(), buffer);
+ break;
+ case MINUTE_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.MINUTE);
+ withLeadingZeros (calendar.get (Calendar.MINUTE),
+ cf.getSize(), buffer);
+ break;
+ case SECOND_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.SECOND);
+ withLeadingZeros(calendar.get (Calendar.SECOND),
+ cf.getSize(), buffer);
+ break;
+ case MILLISECOND_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.MILLISECOND);
+ withLeadingZeros (calendar.get (Calendar.MILLISECOND), cf.getSize(), buffer);
+ break;
+ case DAY_OF_WEEK_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_WEEK);
+ if (cf.getSize() < 4)
+ buffer.append (formatData.shortWeekdays[calendar.get (Calendar.DAY_OF_WEEK)]);
+ else
+ buffer.append (formatData.weekdays[calendar.get (Calendar.DAY_OF_WEEK)]);
+ break;
+ case DAY_OF_YEAR_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_YEAR);
+ withLeadingZeros (calendar.get (Calendar.DAY_OF_YEAR), cf.getSize(), buffer);
+ break;
+ case DAY_OF_WEEK_IN_MONTH_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.DAY_OF_WEEK_IN_MONTH);
+ withLeadingZeros (calendar.get (Calendar.DAY_OF_WEEK_IN_MONTH),
+ cf.getSize(), buffer);
+ break;
+ case WEEK_OF_YEAR_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.WEEK_OF_YEAR);
+ withLeadingZeros (calendar.get (Calendar.WEEK_OF_YEAR),
+ cf.getSize(), buffer);
+ break;
+ case WEEK_OF_MONTH_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.WEEK_OF_MONTH);
+ withLeadingZeros (calendar.get (Calendar.WEEK_OF_MONTH),
+ cf.getSize(), buffer);
+ break;
+ case AM_PM_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.AM_PM);
+ buffer.append (formatData.ampms[calendar.get (Calendar.AM_PM)]);
+ break;
+ case HOUR1_FIELD: // 1-12
+ buffer.setDefaultAttribute (DateFormat.Field.HOUR1);
+ withLeadingZeros (((calendar.get (Calendar.HOUR) + 11) % 12) + 1,
+ cf.getSize(), buffer);
+ break;
+ case HOUR0_FIELD: // 0-11
+ buffer.setDefaultAttribute (DateFormat.Field.HOUR0);
+ withLeadingZeros (calendar.get (Calendar.HOUR), cf.getSize(), buffer);
+ break;
+ case TIMEZONE_FIELD:
+ buffer.setDefaultAttribute (DateFormat.Field.TIME_ZONE);
+ TimeZone zone = calendar.getTimeZone();
+ boolean isDST = calendar.get (Calendar.DST_OFFSET) != 0;
+ // FIXME: XXX: This should be a localized time zone.
+ String zoneID = zone.getDisplayName
+ (isDST, cf.getSize() > 3 ? TimeZone.LONG : TimeZone.SHORT);
+ buffer.append (zoneID);
+ break;
+ case RFC822_TIMEZONE_FIELD:
+ buffer.setDefaultAttribute(DateFormat.Field.TIME_ZONE);
+ int pureMinutes = (calendar.get(Calendar.ZONE_OFFSET) +
+ calendar.get(Calendar.DST_OFFSET)) / (1000 * 60);
+ String sign = (pureMinutes < 0) ? "-" : "+";
pureMinutes = Math.abs(pureMinutes);
- int hours = pureMinutes / 60;
- int minutes = pureMinutes % 60;
- buffer.append(sign);
- withLeadingZeros(hours, 2, buffer);
- withLeadingZeros(minutes, 2, buffer);
- break;
- default:
- throw new IllegalArgumentException ("Illegal pattern character " +
- cf.getCharacter());
- }
- if (pos != null && (buffer.getDefaultAttribute() == pos.getFieldAttribute()
- || cf.getField() == pos.getField()))
- {
- pos.setBeginIndex(beginIndex);
- pos.setEndIndex(buffer.length());
- }
- }
+ int hours = pureMinutes / 60;
+ int minutes = pureMinutes % 60;
+ buffer.append(sign);
+ withLeadingZeros(hours, 2, buffer);
+ withLeadingZeros(minutes, 2, buffer);
+ break;
+ default:
+ throw new IllegalArgumentException ("Illegal pattern character " +
+ cf.getCharacter());
+ }
+ if (pos != null && (buffer.getDefaultAttribute() == pos.getFieldAttribute()
+ || cf.getField() == pos.getField()))
+ {
+ pos.setBeginIndex(beginIndex);
+ pos.setEndIndex(buffer.length());
+ }
+ }
else
- {
- buffer.append(o.toString(), null);
- }
+ {
+ buffer.append(o.toString(), null);
+ }
}
}
-
+
public StringBuffer format(Date date, StringBuffer buffer, FieldPosition pos)
{
formatWithAttribute(date, new StringFormatBuffer (buffer), pos);
@@ -857,15 +857,15 @@ public class SimpleDateFormat extends DateFormat
AttributedFormatBuffer buf = new AttributedFormatBuffer();
formatWithAttribute((Date)date, buf,
- null);
+ null);
buf.sync();
-
+
return new FormatCharacterIterator(buf.getBuffer().toString(),
- buf.getRanges(),
- buf.getAttributes());
+ buf.getRanges(),
+ buf.getAttributes());
}
- private void withLeadingZeros(int value, int length, FormatBuffer buffer)
+ private void withLeadingZeros(int value, int length, FormatBuffer buffer)
{
String valStr = String.valueOf(value);
for (length -= valStr.length(); length > 0; length--)
@@ -886,7 +886,7 @@ public class SimpleDateFormat extends DateFormat
/**
* This method parses the specified string into a date.
- *
+ *
* @param dateStr The date string to parse.
* @param pos The input and output parse position
*
@@ -904,27 +904,27 @@ public class SimpleDateFormat extends DateFormat
boolean is2DigitYear = false;
try
{
- for (; fmt_index < fmt_max; ++fmt_index)
- {
- char ch = pattern.charAt(fmt_index);
- if (ch == '\'')
- {
- if (fmt_index < fmt_max - 1
- && pattern.charAt(fmt_index + 1) == '\'')
- {
- if (! expect (dateStr, pos, ch))
- return null;
- ++fmt_index;
- }
- else
- quote_start = quote_start < 0 ? fmt_index : -1;
- continue;
- }
-
- if (quote_start != -1
- || ((ch < 'a' || ch > 'z')
- && (ch < 'A' || ch > 'Z')))
- {
+ for (; fmt_index < fmt_max; ++fmt_index)
+ {
+ char ch = pattern.charAt(fmt_index);
+ if (ch == '\'')
+ {
+ if (fmt_index < fmt_max - 1
+ && pattern.charAt(fmt_index + 1) == '\'')
+ {
+ if (! expect (dateStr, pos, ch))
+ return null;
+ ++fmt_index;
+ }
+ else
+ quote_start = quote_start < 0 ? fmt_index : -1;
+ continue;
+ }
+
+ if (quote_start != -1
+ || ((ch < 'a' || ch > 'z')
+ && (ch < 'A' || ch > 'Z')))
+ {
if (quote_start == -1 && ch == ' ')
{
// A single unquoted space in the pattern may match
@@ -944,275 +944,275 @@ public class SimpleDateFormat extends DateFormat
}
}
else if (! expect (dateStr, pos, ch))
- return null;
- continue;
- }
-
- // We've arrived at a potential pattern character in the
- // pattern.
- int fmt_count = 1;
- while (++fmt_index < fmt_max && pattern.charAt(fmt_index) == ch)
- {
- ++fmt_count;
- }
-
- // We might need to limit the number of digits to parse in
- // some cases. We look to the next pattern character to
- // decide.
- boolean limit_digits = false;
- if (fmt_index < fmt_max
- && standardChars.indexOf(pattern.charAt(fmt_index)) >= 0)
- limit_digits = true;
- --fmt_index;
-
- // We can handle most fields automatically: most either are
- // numeric or are looked up in a string vector. In some cases
- // we need an offset. When numeric, `offset' is added to the
- // resulting value. When doing a string lookup, offset is the
- // initial index into the string array.
- int calendar_field;
- boolean is_numeric = true;
- int offset = 0;
- boolean maybe2DigitYear = false;
- boolean oneBasedHour = false;
- boolean oneBasedHourOfDay = false;
- Integer simpleOffset;
- String[] set1 = null;
- String[] set2 = null;
- switch (ch)
- {
- case 'd':
- calendar_field = Calendar.DATE;
- break;
- case 'D':
- calendar_field = Calendar.DAY_OF_YEAR;
- break;
- case 'F':
- calendar_field = Calendar.DAY_OF_WEEK_IN_MONTH;
- break;
- case 'E':
- is_numeric = false;
- offset = 1;
- calendar_field = Calendar.DAY_OF_WEEK;
- set1 = formatData.getWeekdays();
- set2 = formatData.getShortWeekdays();
- break;
- case 'w':
- calendar_field = Calendar.WEEK_OF_YEAR;
- break;
- case 'W':
- calendar_field = Calendar.WEEK_OF_MONTH;
- break;
- case 'M':
- calendar_field = Calendar.MONTH;
- if (fmt_count <= 2)
- offset = -1;
- else
- {
- is_numeric = false;
- set1 = formatData.getMonths();
- set2 = formatData.getShortMonths();
- }
- break;
- case 'y':
- calendar_field = Calendar.YEAR;
- if (fmt_count <= 2)
- maybe2DigitYear = true;
- break;
- case 'K':
- calendar_field = Calendar.HOUR;
- break;
- case 'h':
- calendar_field = Calendar.HOUR;
- oneBasedHour = true;
- break;
- case 'H':
- calendar_field = Calendar.HOUR_OF_DAY;
- break;
- case 'k':
- calendar_field = Calendar.HOUR_OF_DAY;
- oneBasedHourOfDay = true;
- break;
- case 'm':
- calendar_field = Calendar.MINUTE;
- break;
- case 's':
- calendar_field = Calendar.SECOND;
- break;
- case 'S':
- calendar_field = Calendar.MILLISECOND;
- break;
- case 'a':
- is_numeric = false;
- calendar_field = Calendar.AM_PM;
- set1 = formatData.getAmPmStrings();
- break;
- case 'z':
- case 'Z':
- // We need a special case for the timezone, because it
- // uses a different data structure than the other cases.
- is_numeric = false;
- calendar_field = Calendar.ZONE_OFFSET;
- String[][] zoneStrings = formatData.getZoneStrings();
- int zoneCount = zoneStrings.length;
- int index = pos.getIndex();
- boolean found_zone = false;
- simpleOffset = computeOffset(dateStr.substring(index), pos);
- if (simpleOffset != null)
- {
- found_zone = true;
- saw_timezone = true;
- calendar.set(Calendar.DST_OFFSET, 0);
- offset = simpleOffset.intValue();
- }
- else
- {
- for (int j = 0; j < zoneCount; j++)
- {
- String[] strings = zoneStrings[j];
- int k;
- for (k = 0; k < strings.length; ++k)
- {
- if (dateStr.startsWith(strings[k], index))
- break;
- }
- if (k != strings.length)
- {
- found_zone = true;
- saw_timezone = true;
- TimeZone tz = TimeZone.getTimeZone (strings[0]);
- // Check if it's a DST zone or ordinary
- if(k == 3 || k == 4)
- calendar.set (Calendar.DST_OFFSET, tz.getDSTSavings());
- else
- calendar.set (Calendar.DST_OFFSET, 0);
+ return null;
+ continue;
+ }
+
+ // We've arrived at a potential pattern character in the
+ // pattern.
+ int fmt_count = 1;
+ while (++fmt_index < fmt_max && pattern.charAt(fmt_index) == ch)
+ {
+ ++fmt_count;
+ }
+
+ // We might need to limit the number of digits to parse in
+ // some cases. We look to the next pattern character to
+ // decide.
+ boolean limit_digits = false;
+ if (fmt_index < fmt_max
+ && standardChars.indexOf(pattern.charAt(fmt_index)) >= 0)
+ limit_digits = true;
+ --fmt_index;
+
+ // We can handle most fields automatically: most either are
+ // numeric or are looked up in a string vector. In some cases
+ // we need an offset. When numeric, `offset' is added to the
+ // resulting value. When doing a string lookup, offset is the
+ // initial index into the string array.
+ int calendar_field;
+ boolean is_numeric = true;
+ int offset = 0;
+ boolean maybe2DigitYear = false;
+ boolean oneBasedHour = false;
+ boolean oneBasedHourOfDay = false;
+ Integer simpleOffset;
+ String[] set1 = null;
+ String[] set2 = null;
+ switch (ch)
+ {
+ case 'd':
+ calendar_field = Calendar.DATE;
+ break;
+ case 'D':
+ calendar_field = Calendar.DAY_OF_YEAR;
+ break;
+ case 'F':
+ calendar_field = Calendar.DAY_OF_WEEK_IN_MONTH;
+ break;
+ case 'E':
+ is_numeric = false;
+ offset = 1;
+ calendar_field = Calendar.DAY_OF_WEEK;
+ set1 = formatData.getWeekdays();
+ set2 = formatData.getShortWeekdays();
+ break;
+ case 'w':
+ calendar_field = Calendar.WEEK_OF_YEAR;
+ break;
+ case 'W':
+ calendar_field = Calendar.WEEK_OF_MONTH;
+ break;
+ case 'M':
+ calendar_field = Calendar.MONTH;
+ if (fmt_count <= 2)
+ offset = -1;
+ else
+ {
+ is_numeric = false;
+ set1 = formatData.getMonths();
+ set2 = formatData.getShortMonths();
+ }
+ break;
+ case 'y':
+ calendar_field = Calendar.YEAR;
+ if (fmt_count <= 2)
+ maybe2DigitYear = true;
+ break;
+ case 'K':
+ calendar_field = Calendar.HOUR;
+ break;
+ case 'h':
+ calendar_field = Calendar.HOUR;
+ oneBasedHour = true;
+ break;
+ case 'H':
+ calendar_field = Calendar.HOUR_OF_DAY;
+ break;
+ case 'k':
+ calendar_field = Calendar.HOUR_OF_DAY;
+ oneBasedHourOfDay = true;
+ break;
+ case 'm':
+ calendar_field = Calendar.MINUTE;
+ break;
+ case 's':
+ calendar_field = Calendar.SECOND;
+ break;
+ case 'S':
+ calendar_field = Calendar.MILLISECOND;
+ break;
+ case 'a':
+ is_numeric = false;
+ calendar_field = Calendar.AM_PM;
+ set1 = formatData.getAmPmStrings();
+ break;
+ case 'z':
+ case 'Z':
+ // We need a special case for the timezone, because it
+ // uses a different data structure than the other cases.
+ is_numeric = false;
+ calendar_field = Calendar.ZONE_OFFSET;
+ String[][] zoneStrings = formatData.getZoneStrings();
+ int zoneCount = zoneStrings.length;
+ int index = pos.getIndex();
+ boolean found_zone = false;
+ simpleOffset = computeOffset(dateStr.substring(index), pos);
+ if (simpleOffset != null)
+ {
+ found_zone = true;
+ saw_timezone = true;
+ calendar.set(Calendar.DST_OFFSET, 0);
+ offset = simpleOffset.intValue();
+ }
+ else
+ {
+ for (int j = 0; j < zoneCount; j++)
+ {
+ String[] strings = zoneStrings[j];
+ int k;
+ for (k = 0; k < strings.length; ++k)
+ {
+ if (dateStr.startsWith(strings[k], index))
+ break;
+ }
+ if (k != strings.length)
+ {
+ found_zone = true;
+ saw_timezone = true;
+ TimeZone tz = TimeZone.getTimeZone (strings[0]);
+ // Check if it's a DST zone or ordinary
+ if(k == 3 || k == 4)
+ calendar.set (Calendar.DST_OFFSET, tz.getDSTSavings());
+ else
+ calendar.set (Calendar.DST_OFFSET, 0);
offset = tz.getRawOffset ();
- pos.setIndex(index + strings[k].length());
- break;
- }
- }
- }
- if (! found_zone)
- {
- pos.setErrorIndex(pos.getIndex());
- return null;
- }
- break;
- default:
- pos.setErrorIndex(pos.getIndex());
- return null;
- }
-
- // Compute the value we should assign to the field.
- int value;
- int index = -1;
- if (is_numeric)
- {
- numberFormat.setMinimumIntegerDigits(fmt_count);
- if (maybe2DigitYear)
- index = pos.getIndex();
- Number n = null;
- if (limit_digits)
- {
- // numberFormat.setMaximumIntegerDigits(fmt_count) may
- // not work as expected. So we explicitly use substring
- // of dateStr.
- int origPos = pos.getIndex();
- pos.setIndex(0);
- n = numberFormat.parse(dateStr.substring(origPos, origPos + fmt_count), pos);
- pos.setIndex(origPos + pos.getIndex());
- }
- else
- n = numberFormat.parse(dateStr, pos);
- if (pos == null || ! (n instanceof Long))
- return null;
- value = n.intValue() + offset;
- }
- else if (set1 != null)
- {
- index = pos.getIndex();
- int i;
- boolean found = false;
- for (i = offset; i < set1.length; ++i)
- {
- if (set1[i] != null)
- if (dateStr.toUpperCase().startsWith(set1[i].toUpperCase(),
- index))
- {
- found = true;
- pos.setIndex(index + set1[i].length());
- break;
- }
- }
- if (!found && set2 != null)
- {
- for (i = offset; i < set2.length; ++i)
- {
- if (set2[i] != null)
- if (dateStr.toUpperCase().startsWith(set2[i].toUpperCase(),
- index))
- {
- found = true;
- pos.setIndex(index + set2[i].length());
- break;
- }
- }
- }
- if (!found)
- {
- pos.setErrorIndex(index);
- return null;
- }
- value = i;
- }
- else
- value = offset;
-
- if (maybe2DigitYear)
- {
- // Parse into default century if the numeric year string has
- // exactly 2 digits.
- int digit_count = pos.getIndex() - index;
- if (digit_count == 2)
- {
- is2DigitYear = true;
- value += defaultCentury;
- }
- }
-
- // Calendar uses 0-based hours.
- // I.e. 00:00 AM is midnight, not 12 AM or 24:00
- if (oneBasedHour && value == 12)
- value = 0;
-
- if (oneBasedHourOfDay && value == 24)
- value = 0;
-
- // Assign the value and move on.
- calendar.set(calendar_field, value);
- }
-
- if (is2DigitYear)
- {
- // Apply the 80-20 heuristic to dermine the full year based on
- // defaultCenturyStart.
- int year = calendar.get(Calendar.YEAR);
- if (calendar.getTime().compareTo(defaultCenturyStart) < 0)
- calendar.set(Calendar.YEAR, year + 100);
- }
- if (! saw_timezone)
- {
- // Use the real rules to determine whether or not this
- // particular time is in daylight savings.
- calendar.clear (Calendar.DST_OFFSET);
- calendar.clear (Calendar.ZONE_OFFSET);
- }
+ pos.setIndex(index + strings[k].length());
+ break;
+ }
+ }
+ }
+ if (! found_zone)
+ {
+ pos.setErrorIndex(pos.getIndex());
+ return null;
+ }
+ break;
+ default:
+ pos.setErrorIndex(pos.getIndex());
+ return null;
+ }
+
+ // Compute the value we should assign to the field.
+ int value;
+ int index = -1;
+ if (is_numeric)
+ {
+ numberFormat.setMinimumIntegerDigits(fmt_count);
+ if (maybe2DigitYear)
+ index = pos.getIndex();
+ Number n = null;
+ if (limit_digits)
+ {
+ // numberFormat.setMaximumIntegerDigits(fmt_count) may
+ // not work as expected. So we explicitly use substring
+ // of dateStr.
+ int origPos = pos.getIndex();
+ pos.setIndex(0);
+ n = numberFormat.parse(dateStr.substring(origPos, origPos + fmt_count), pos);
+ pos.setIndex(origPos + pos.getIndex());
+ }
+ else
+ n = numberFormat.parse(dateStr, pos);
+ if (pos == null || ! (n instanceof Long))
+ return null;
+ value = n.intValue() + offset;
+ }
+ else if (set1 != null)
+ {
+ index = pos.getIndex();
+ int i;
+ boolean found = false;
+ for (i = offset; i < set1.length; ++i)
+ {
+ if (set1[i] != null)
+ if (dateStr.toUpperCase().startsWith(set1[i].toUpperCase(),
+ index))
+ {
+ found = true;
+ pos.setIndex(index + set1[i].length());
+ break;
+ }
+ }
+ if (!found && set2 != null)
+ {
+ for (i = offset; i < set2.length; ++i)
+ {
+ if (set2[i] != null)
+ if (dateStr.toUpperCase().startsWith(set2[i].toUpperCase(),
+ index))
+ {
+ found = true;
+ pos.setIndex(index + set2[i].length());
+ break;
+ }
+ }
+ }
+ if (!found)
+ {
+ pos.setErrorIndex(index);
+ return null;
+ }
+ value = i;
+ }
+ else
+ value = offset;
+
+ if (maybe2DigitYear)
+ {
+ // Parse into default century if the numeric year string has
+ // exactly 2 digits.
+ int digit_count = pos.getIndex() - index;
+ if (digit_count == 2)
+ {
+ is2DigitYear = true;
+ value += defaultCentury;
+ }
+ }
+
+ // Calendar uses 0-based hours.
+ // I.e. 00:00 AM is midnight, not 12 AM or 24:00
+ if (oneBasedHour && value == 12)
+ value = 0;
+
+ if (oneBasedHourOfDay && value == 24)
+ value = 0;
+
+ // Assign the value and move on.
+ calendar.set(calendar_field, value);
+ }
+
+ if (is2DigitYear)
+ {
+ // Apply the 80-20 heuristic to dermine the full year based on
+ // defaultCenturyStart.
+ int year = calendar.get(Calendar.YEAR);
+ if (calendar.getTime().compareTo(defaultCenturyStart) < 0)
+ calendar.set(Calendar.YEAR, year + 100);
+ }
+ if (! saw_timezone)
+ {
+ // Use the real rules to determine whether or not this
+ // particular time is in daylight savings.
+ calendar.clear (Calendar.DST_OFFSET);
+ calendar.clear (Calendar.ZONE_OFFSET);
+ }
return calendar.getTime();
}
catch (IllegalArgumentException x)
{
pos.setErrorIndex(pos.getIndex());
- return null;
+ return null;
}
}
@@ -1244,7 +1244,7 @@ public class SimpleDateFormat extends DateFormat
* order to allow such failure to be represented.
* </p>
*
- * @param zoneString a string in the form
+ * @param zoneString a string in the form
* (GMT)? sign hours : minutes
* where sign = '+' or '-', hours
* is a one or two digits representing
@@ -1256,7 +1256,7 @@ public class SimpleDateFormat extends DateFormat
*/
private Integer computeOffset(String zoneString, ParsePosition pos)
{
- Pattern pattern =
+ Pattern pattern =
Pattern.compile("(GMT)?([+-])([012])?([0-9]):?([0-9]{2})");
Matcher matcher = pattern.matcher(zoneString);
@@ -1264,35 +1264,35 @@ public class SimpleDateFormat extends DateFormat
boolean hasAll = matcher.lookingAt();
try
{
- // Do we have at least the sign, hour and minute?
- matcher.group(2);
- matcher.group(4);
- matcher.group(5);
+ // Do we have at least the sign, hour and minute?
+ matcher.group(2);
+ matcher.group(4);
+ matcher.group(5);
}
catch (IllegalStateException ise)
{
- hasAll = false;
+ hasAll = false;
}
if (hasAll)
{
- int sign = matcher.group(2).equals("+") ? 1 : -1;
- int hour = Integer.parseInt(matcher.group(4));
- if (!matcher.group(3).equals(""))
- hour += (Integer.parseInt(matcher.group(3)) * 10);
- int minutes = Integer.parseInt(matcher.group(5));
-
- if (hour > 23)
- return null;
- int offset = sign * ((hour * 60) + minutes) * 60000;
-
- // advance the index
- pos.setIndex(pos.getIndex() + matcher.end());
- return Integer.valueOf(offset);
+ int sign = matcher.group(2).equals("+") ? 1 : -1;
+ int hour = Integer.parseInt(matcher.group(4));
+ if (!matcher.group(3).equals(""))
+ hour += (Integer.parseInt(matcher.group(3)) * 10);
+ int minutes = Integer.parseInt(matcher.group(5));
+
+ if (hour > 23)
+ return null;
+ int offset = sign * ((hour * 60) + minutes) * 60000;
+
+ // advance the index
+ pos.setIndex(pos.getIndex() + matcher.end());
+ return Integer.valueOf(offset);
}
else if (zoneString.startsWith("GMT"))
{
- pos.setIndex(pos.getIndex() + 3);
- return Integer.valueOf(0);
+ pos.setIndex(pos.getIndex() + 3);
+ return Integer.valueOf(0);
}
return null;
}