/* * Copyright (C) 2014 The Android Open Source Project * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.sql; /** *

A thin wrapper around a millisecond value that allows * JDBC to identify this as an SQL DATE value. A * milliseconds value represents the number of milliseconds that * have passed since January 1, 1970 00:00:00.000 GMT. *

* To conform with the definition of SQL DATE, the * millisecond values wrapped by a java.sql.Date instance * must be 'normalized' by setting the * hours, minutes, seconds, and milliseconds to zero in the particular * time zone with which the instance is associated. */ public class Date extends java.util.Date { /** * Constructs a Date object initialized with the given * year, month, and day. *

* The result is undefined if a given argument is out of bounds. * * @param year the year minus 1900; must be 0 to 8099. (Note that * 8099 is 9999 minus 1900.) * @param month 0 to 11 * @param day 1 to 31 * @deprecated instead use the constructor Date(long date) */ @Deprecated // Android-added public Date(int year, int month, int day) { super(year, month, day); } /** * Constructs a Date object using the given milliseconds * time value. If the given milliseconds value contains time * information, the driver will set the time components to the * time in the default time zone (the time zone of the Java virtual * machine running the application) that corresponds to zero GMT. * * @param date milliseconds since January 1, 1970, 00:00:00 GMT not * to exceed the milliseconds representation for the year 8099. * A negative number indicates the number of milliseconds * before January 1, 1970, 00:00:00 GMT. */ public Date(long date) { // If the millisecond date value contains time info, mask it out. super(date); } /** * Sets an existing Date object * using the given milliseconds time value. * If the given milliseconds value contains time information, * the driver will set the time components to the * time in the default time zone (the time zone of the Java virtual * machine running the application) that corresponds to zero GMT. * * @param date milliseconds since January 1, 1970, 00:00:00 GMT not * to exceed the milliseconds representation for the year 8099. * A negative number indicates the number of milliseconds * before January 1, 1970, 00:00:00 GMT. */ public void setTime(long date) { // If the millisecond date value contains time info, mask it out. super.setTime(date); } /** * Converts a string in JDBC date escape format to * a Date value. * * @param s a String object representing a date in * in the format "yyyy-[m]m-[d]d". The leading zero for mm * and dd may also be omitted. * @return a java.sql.Date object representing the * given date * @throws IllegalArgumentException if the date given is not in the * JDBC date escape format (yyyy-[m]m-[d]d) */ public static Date valueOf(String s) { final int YEAR_LENGTH = 4; final int MONTH_LENGTH = 2; final int DAY_LENGTH = 2; final int MAX_MONTH = 12; final int MAX_DAY = 31; int firstDash; int secondDash; Date d = null; if (s == null) { throw new java.lang.IllegalArgumentException(); } firstDash = s.indexOf('-'); secondDash = s.indexOf('-', firstDash + 1); if ((firstDash > 0) && (secondDash > 0) && (secondDash < s.length() - 1)) { String yyyy = s.substring(0, firstDash); String mm = s.substring(firstDash + 1, secondDash); String dd = s.substring(secondDash + 1); if (yyyy.length() == YEAR_LENGTH && (mm.length() >= 1 && mm.length() <= MONTH_LENGTH) && (dd.length() >= 1 && dd.length() <= DAY_LENGTH)) { int year = Integer.parseInt(yyyy); int month = Integer.parseInt(mm); int day = Integer.parseInt(dd); if ((month >= 1 && month <= MAX_MONTH) && (day >= 1 && day <= MAX_DAY)) { d = new Date(year - 1900, month - 1, day); } } } if (d == null) { throw new java.lang.IllegalArgumentException(); } return d; } /** * Formats a date in the date escape format yyyy-mm-dd. *

* @return a String in yyyy-mm-dd format */ public String toString () { int year = super.getYear() + 1900; int month = super.getMonth() + 1; int day = super.getDate(); char buf[] = "2000-00-00".toCharArray(); buf[0] = Character.forDigit(year/1000,10); buf[1] = Character.forDigit((year/100)%10,10); buf[2] = Character.forDigit((year/10)%10,10); buf[3] = Character.forDigit(year%10,10); buf[5] = Character.forDigit(month/10,10); buf[6] = Character.forDigit(month%10,10); buf[8] = Character.forDigit(day/10,10); buf[9] = Character.forDigit(day%10,10); return new String(buf); } // Override all the time operations inherited from java.util.Date; /** * @deprecated This method is deprecated and should not be used because SQL Date * values do not have a time component. * * @exception java.lang.IllegalArgumentException if this method is invoked * @see #setHours */ @Deprecated // Android-added: changed javadoc to include deprecation note. public int getHours() { throw new java.lang.IllegalArgumentException(); } /** * @deprecated This method is deprecated and should not be used because SQL Date * values do not have a time component. * * @exception java.lang.IllegalArgumentException if this method is invoked * @see #setMinutes */ @Deprecated // Android-added: changed javadoc to include deprecation note. public int getMinutes() { throw new java.lang.IllegalArgumentException(); } /** * @deprecated This method is deprecated and should not be used because SQL Date * values do not have a time component. * * @exception java.lang.IllegalArgumentException if this method is invoked * @see #setSeconds */ @Deprecated // Android-added: changed javadoc to include deprecation note. public int getSeconds() { throw new java.lang.IllegalArgumentException(); } /** * @deprecated This method is deprecated and should not be used because SQL Date * values do not have a time component. * * @exception java.lang.IllegalArgumentException if this method is invoked * @see #getHours */ @Deprecated // Android-added: changed javadoc to include deprecation note. public void setHours(int i) { throw new java.lang.IllegalArgumentException(); } /** * @deprecated This method is deprecated and should not be used because SQL Date * values do not have a time component. * * @exception java.lang.IllegalArgumentException if this method is invoked * @see #getMinutes */ @Deprecated // Android-added: changed javadoc to include deprecation note. public void setMinutes(int i) { throw new java.lang.IllegalArgumentException(); } /** * @deprecated This method is deprecated and should not be used because SQL Date * values do not have a time component. * * @exception java.lang.IllegalArgumentException if this method is invoked * @see #getSeconds */ @Deprecated // Android-added: changed javadoc to include deprecation note. public void setSeconds(int i) { throw new java.lang.IllegalArgumentException(); } /** * Private serial version unique ID to ensure serialization * compatibility. */ static final long serialVersionUID = 1511598038487230103L; }