X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libjava%2Fjava%2Ftext%2FDateFormat.java;fp=libjava%2Fjava%2Ftext%2FDateFormat.java;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=c298ef23342f03d4b121ddae3c2657db06b01d53;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libjava/java/text/DateFormat.java b/libjava/java/text/DateFormat.java deleted file mode 100644 index c298ef23..00000000 --- a/libjava/java/text/DateFormat.java +++ /dev/null @@ -1,586 +0,0 @@ -/* DateFormat.java -- Class for formatting/parsing date/times - Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -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 -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.text; - -import java.util.*; - -/** - * @author Per Bothner - * @date October 25, 1998. - */ -/* Written using "Java Class Libraries", 2nd edition, plus online - * API docs for JDK 1.2 beta from http://www.javasoft.com. - * Status: Mostly complete; search for FIXME to see omissions. - */ - -public abstract class DateFormat extends Format implements Cloneable -{ - protected Calendar calendar; - protected NumberFormat numberFormat; - - // (Values determined using a test program.) - public static final int FULL = 0; - public static final int LONG = 1; - public static final int MEDIUM = 2; - public static final int SHORT = 3; - public static final int DEFAULT = MEDIUM; - - /* These constants need to have these exact values. They - * correspond to index positions within the localPatternChars - * string for a given locale. For example, the US locale uses - * the string "GyMdkHmsSEDFwWahKz", where 'G' is the character - * for era, 'y' for year, and so on down to 'z' for time zone. - */ - public static final int ERA_FIELD = 0; - public static final int YEAR_FIELD = 1; - public static final int MONTH_FIELD = 2; - public static final int DATE_FIELD = 3; - public static final int HOUR_OF_DAY1_FIELD = 4; - public static final int HOUR_OF_DAY0_FIELD = 5; - public static final int MINUTE_FIELD = 6; - public static final int SECOND_FIELD = 7; - public static final int MILLISECOND_FIELD = 8; - public static final int DAY_OF_WEEK_FIELD = 9; - public static final int DAY_OF_YEAR_FIELD = 10; - public static final int DAY_OF_WEEK_IN_MONTH_FIELD = 11; - public static final int WEEK_OF_YEAR_FIELD = 12; - public static final int WEEK_OF_MONTH_FIELD = 13; - public static final int AM_PM_FIELD = 14; - public static final int HOUR1_FIELD = 15; - public static final int HOUR0_FIELD = 16; - public static final int TIMEZONE_FIELD = 17; - - /** - * This method initializes a new instance of DateFormat. - */ - protected DateFormat () - { - } - - /** - * This method tests this object for equality against the specified object. - * The two objects will be considered equal if an only if the specified - * object: - *

- *

- * - * @param obj The object to test for equality against. - * - * @return true if the specified object is equal to this object, - * false otherwise. - */ - public boolean equals (Object obj) - { - if (! (obj instanceof DateFormat)) - return false; - DateFormat d = (DateFormat) obj; - return calendar.equals(d.calendar) && numberFormat.equals(d.numberFormat); - } - - /** - * This method returns a copy of this object. - * - * @return A copy of this object. - */ - public Object clone () - { - // We know the superclass just call's Object's generic cloner. - return super.clone (); - } - - /** - * This method formats the specified Object into a date string - * and appends it to the specified StringBuffer. - * The specified object must be an instance of Number or - * Date or an IllegalArgumentException will be - * thrown. - * - * @param obj The Object to format. - * @param toAppendTo The StringBuffer to append the resultant - * String to. - * @param fieldPosition Is updated to the start and end index of the - * specified field. - * - * @return The StringBuffer supplied on input, with the - * formatted date/time appended. - */ - public final StringBuffer format (Object obj, - StringBuffer buf, FieldPosition pos) - { - if (obj instanceof Number) - obj = new Date(((Number) obj).longValue()); - return format ((Date) obj, buf, pos); - } - - /** - * Formats the date argument according to the pattern specified. - * - * @param date The formatted date. - */ - public final String format (Date date) - { - StringBuffer sb = new StringBuffer (); - format (date, sb, new FieldPosition (MONTH_FIELD)); - return sb.toString(); - } - - /** - * This method formats a Date into a string and appends it - * to the specified StringBuffer. - * - * @param date The Date value to format. - * @param toAppendTo The StringBuffer to append the resultant - * String to. - * @param fieldPosition Is updated to the start and end index of the - * specified field. - * - * @return The StringBuffer supplied on input, with the - * formatted date/time appended. - */ - public abstract StringBuffer format (Date date, - StringBuffer buf, FieldPosition pos); - - /** - * This method returns a list of available locales supported by this - * class. - */ - public static Locale[] getAvailableLocales () - { - // FIXME - Locale[] l = new Locale[1]; - l[0] = Locale.US; - return l; - } - - /** - * This method returns the Calendar object being used by - * this object to parse/format datetimes. - * - * @return The Calendar being used by this object. - * - * @see java.util.Calendar - */ - public Calendar getCalendar () - { - return calendar; - } - - private static final DateFormat computeInstance (int style, Locale loc, - boolean use_date, - boolean use_time) - { - return computeInstance (style, style, loc, use_date, use_time); - } - - private static final DateFormat computeInstance (int dateStyle, - int timeStyle, - Locale loc, - boolean use_date, - boolean use_time) - { - ResourceBundle res; - try - { - res = ResourceBundle.getBundle("gnu.java.locale.LocaleInformation", - loc); - } - catch (MissingResourceException x) - { - res = null; - } - - String pattern = null; - if (use_date) - { - String name, def; - switch (dateStyle) - { - case FULL: - name = "fullDateFormat"; - def = "EEEE MMMM d, yyyy G"; - break; - case LONG: - name = "longDateFormat"; - def = "MMMM d, yyyy"; - break; - case MEDIUM: - name = "mediumDateFormat"; - def = "d-MMM-yy"; - break; - case SHORT: - name = "shortDateFormat"; - def = "M/d/yy"; - break; - default: - throw new IllegalArgumentException (); - } - try - { - pattern = res == null ? def : res.getString(name); - } - catch (MissingResourceException x) - { - pattern = def; - } - } - - if (use_time) - { - if (pattern == null) - pattern = ""; - else - pattern += " "; - - String name, def; - switch (timeStyle) - { - case FULL: - name = "fullTimeFormat"; - def = "h:mm:ss;S 'o''clock' a z"; - break; - case LONG: - name = "longTimeFormat"; - def = "h:mm:ss a z"; - break; - case MEDIUM: - name = "mediumTimeFormat"; - def = "h:mm:ss a"; - break; - case SHORT: - name = "shortTimeFormat"; - def = "h:mm a"; - break; - default: - throw new IllegalArgumentException (); - } - - String s; - try - { - s = res == null ? def : res.getString(name); - } - catch (MissingResourceException x) - { - s = def; - } - pattern += s; - } - - return new SimpleDateFormat (pattern, loc); - } - - /** - * This method returns an instance of DateFormat that will - * format using the default formatting style for dates. - * - * @return A new DateFormat instance. - */ - public static final DateFormat getDateInstance () - { - return getDateInstance (DEFAULT, Locale.getDefault()); - } - - /** - * This method returns an instance of DateFormat that will - * format using the specified formatting style for dates. - * - * @param style The type of formatting to perform. - * - * @return A new DateFormat instance. - */ - public static final DateFormat getDateInstance (int style) - { - return getDateInstance (style, Locale.getDefault()); - } - - /** - * This method returns an instance of DateFormat that will - * format using the specified formatting style for dates. The specified - * localed will be used in place of the default. - * - * @param style The type of formatting to perform. - * @param aLocale The desired locale. - * - * @return A new DateFormat instance. - */ - public static final DateFormat getDateInstance (int style, Locale loc) - { - return computeInstance (style, loc, true, false); - } - - /** - * This method returns a new instance of DateFormat that - * formats both dates and times using the SHORT style. - * - * @return A new DateFormatinstance. - */ - public static final DateFormat getDateTimeInstance () - { - return getDateTimeInstance (DEFAULT, DEFAULT, Locale.getDefault()); - } - - /** - * This method returns a new instance of DateFormat that - * formats both dates and times using the DEFAULT style. - * - * @return A new DateFormatinstance. - */ - public static final DateFormat getDateTimeInstance (int dateStyle, - int timeStyle) - { - return getDateTimeInstance (dateStyle, timeStyle, Locale.getDefault()); - } - - /** - * This method returns a new instance of DateFormat that - * formats both dates and times using the specified styles. - * - * @param dateStyle The desired style for date formatting. - * @param timeStyle The desired style for time formatting - * - * @return A new DateFormatinstance. - */ - public static final DateFormat getDateTimeInstance (int dateStyle, - int timeStyle, - Locale loc) - { - return computeInstance (dateStyle, timeStyle, loc, true, true); - } - - /** - * This method returns a new instance of DateFormat that - * formats both dates and times using the SHORT style. - * - * @return A new DateFormatinstance. - */ - public static final DateFormat getInstance () - { - // JCL book says SHORT. - return getDateTimeInstance (SHORT, SHORT, Locale.getDefault()); - } - - /** - * This method returns the NumberFormat object being used - * by this object to parse/format time values. - * - * @return The NumberFormat in use by this object. - */ - public NumberFormat getNumberFormat () - { - return numberFormat; - } - - /** - * This method returns an instance of DateFormat that will - * format using the default formatting style for times. - * - * @return A new DateFormat instance. - */ - public static final DateFormat getTimeInstance () - { - return getTimeInstance (DEFAULT, Locale.getDefault()); - } - - /** - * This method returns an instance of DateFormat that will - * format using the specified formatting style for times. - * - * @param style The type of formatting to perform. - * - * @return A new DateFormat instance. - */ - public static final DateFormat getTimeInstance (int style) - { - return getTimeInstance (style, Locale.getDefault()); - } - - /** - * This method returns an instance of DateFormat that will - * format using the specified formatting style for times. The specified - * localed will be used in place of the default. - * - * @param style The type of formatting to perform. - * @param aLocale The desired locale. - * - * @return A new DateFormat instance. - */ - public static final DateFormat getTimeInstance (int style, Locale loc) - { - return computeInstance (style, loc, false, true); - } - - /** - * This method returns the TimeZone object being used by - * this instance. - * - * @return The time zone in use. - */ - public TimeZone getTimeZone () - { - return calendar.getTimeZone(); - } - - /** - * This method returns a hash value for this object. - * - * @return A hash value for this object. - */ - public int hashCode () - { - int hash = calendar.hashCode(); - if (numberFormat != null) - hash ^= numberFormat.hashCode(); - return hash; - } - - /** - * This method indicates whether or not the parsing of date and time - * values should be done in a lenient value. - * - * @return true if date/time parsing is lenient, - * false otherwise. - */ - public boolean isLenient () - { - return calendar.isLenient(); - } - - /** - * This method parses the specified date/time string. - * - * @return The resultant date. - * - * @exception ParseException If the specified string cannot be parsed. - */ - public Date parse (String source) throws ParseException - { - ParsePosition pos = new ParsePosition(0); - Date result = parse (source, pos); - if (result == null) - { - int index = pos.getErrorIndex(); - if (index < 0) - index = pos.getIndex(); - throw new ParseException("invalid Date syntax", index); - } - return result; - } - - /** - * This method parses the specified String into a - * Date. The pos argument contains the - * starting parse position on method entry and the ending parse - * position on method exit. - * - * @param text The string to parse. - * @param pos The starting parse position in entry, the ending parse - * position on exit. - * - * @return The parsed date, or null if the string cannot - * be parsed. - */ - public abstract Date parse (String source, ParsePosition pos); - - /** - * This method is identical to parse(String, ParsePosition), - * but returns its result as an Object instead of a - * Date. - * - * @param source The string to parse. - * @param pos The starting parse position in entry, the ending parse - * position on exit. - * - * @return The parsed date, or null if the string cannot - * be parsed. - */ - public Object parseObject (String source, ParsePosition pos) - { - return parse(source, pos); - } - - /** - * This method specified the Calendar that should be used - * by this object to parse/format datetimes. - * - * @param The new Calendar for this object. - * - * @see java.util.Calendar - */ - public void setCalendar (Calendar calendar) - { - this.calendar = calendar; - } - - /** - * This method specifies whether or not this object should be lenient in - * the syntax it accepts while parsing date/time values. - * - * @param lenient true if parsing should be lenient, - * false otherwise. - */ - public void setLenient (boolean lenient) - { - calendar.setLenient(lenient); - } - - /** - * This method specifies the NumberFormat object that should - * be used by this object to parse/format times. - * - * @param The NumberFormat in use by this object. - */ - public void setNumberFormat (NumberFormat numberFormat) - { - this.numberFormat = numberFormat; - } - - /** - * This method sets the time zone that should be used by this object. - * - * @param The new time zone. - */ - public void setTimeZone (TimeZone timeZone) - { - calendar.setTimeZone(timeZone); - } -}