From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../classpath/gnu/javax/imageio/png/PNGTime.java | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 libjava/classpath/gnu/javax/imageio/png/PNGTime.java (limited to 'libjava/classpath/gnu/javax/imageio/png/PNGTime.java') diff --git a/libjava/classpath/gnu/javax/imageio/png/PNGTime.java b/libjava/classpath/gnu/javax/imageio/png/PNGTime.java new file mode 100644 index 000000000..824f06f83 --- /dev/null +++ b/libjava/classpath/gnu/javax/imageio/png/PNGTime.java @@ -0,0 +1,83 @@ +/* PNGTime.java -- + Copyright (C) 2006 Free Software Foundation + +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., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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 gnu.javax.imageio.png; + +import java.util.Date; + +/** + * A PNG tIME chunk. + */ +public class PNGTime extends PNGChunk +{ + private Date date; + + protected PNGTime( int type, byte[] data, int crc ) throws PNGException + { + super( type, data, crc ); + if( data.length < 7 ) + throw new PNGException("Unexpectedly short time chunk. ("+data.length+" bytes)"); + + // PNG value is absolute (2006, not 106 or 06), java is from 1900. + int year = ( (data[0] & 0xFF) << 8 ) | (data[1] & 0xFF); + int month = (data[2] & 0xFF); // java counts from 0. PNG from 1. + int day = (data[3] & 0xFF); + int hour = (data[4] & 0xFF); + int minute = (data[5] & 0xFF); + int second = (data[6] & 0xFF); + date = new Date( year - 1900, month - 1, day, hour, minute, second ); + } + + public PNGTime( Date d ) + { + super( TYPE_TIME ); + data = new byte[ 7 ]; + int tmp = d.getYear() + 1900; + data[0] = (byte)((tmp & 0xFF00) >> 8); + data[1] = (byte)(tmp & 0x00FF); + data[2] = (byte)(d.getMonth() + 1); + data[3] = (byte)(d.getDay()); + data[4] = (byte)(d.getHours()); + data[5] = (byte)(d.getMinutes()); + data[6] = (byte)(d.getSeconds()); + } + + public String toString() + { + return "PNG Time chunk: "+date; + } +} -- cgit v1.2.3