diff -r 5652acd48509 -r 42bc1e89134d emul/mini/src/main/java/java/util/zip/ZipEntry.java --- a/emul/mini/src/main/java/java/util/zip/ZipEntry.java Mon Feb 25 19:00:08 2013 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,331 +0,0 @@ -/* - * Copyright (c) 1995, 2011, 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.util.zip; - -/** - * This class is used to represent a ZIP file entry. - * - * @author David Connelly - */ -public -class ZipEntry implements ZipConstants, Cloneable { - String name; // entry name - long time = -1; // modification time (in DOS time) - long crc = -1; // crc-32 of entry data - long size = -1; // uncompressed size of entry data - long csize = -1; // compressed size of entry data - int method = -1; // compression method - int flag = 0; // general purpose flag - byte[] extra; // optional extra field data for entry - String comment; // optional comment string for entry - - /** - * Compression method for uncompressed entries. - */ - public static final int STORED = 0; - - /** - * Compression method for compressed (deflated) entries. - */ - public static final int DEFLATED = 8; - - /** - * Creates a new zip entry with the specified name. - * - * @param name the entry name - * @exception NullPointerException if the entry name is null - * @exception IllegalArgumentException if the entry name is longer than - * 0xFFFF bytes - */ - public ZipEntry(String name) { - if (name == null) { - throw new NullPointerException(); - } - if (name.length() > 0xFFFF) { - throw new IllegalArgumentException("entry name too long"); - } - this.name = name; - } - - /** - * Creates a new zip entry with fields taken from the specified - * zip entry. - * @param e a zip Entry object - */ - public ZipEntry(ZipEntry e) { - name = e.name; - time = e.time; - crc = e.crc; - size = e.size; - csize = e.csize; - method = e.method; - flag = e.flag; - extra = e.extra; - comment = e.comment; - } - - /* - * Creates a new un-initialized zip entry - */ - ZipEntry() {} - - /** - * Returns the name of the entry. - * @return the name of the entry - */ - public String getName() { - return name; - } - - /** - * Sets the modification time of the entry. - * @param time the entry modification time in number of milliseconds - * since the epoch - * @see #getTime() - */ - public void setTime(long time) { - this.time = javaToDosTime(time); - } - - /** - * Returns the modification time of the entry, or -1 if not specified. - * @return the modification time of the entry, or -1 if not specified - * @see #setTime(long) - */ - public long getTime() { - return time != -1 ? dosToJavaTime(time) : -1; - } - - /** - * Sets the uncompressed size of the entry data. - * @param size the uncompressed size in bytes - * @exception IllegalArgumentException if the specified size is less - * than 0, is greater than 0xFFFFFFFF when - * ZIP64 format is not supported, - * or is less than 0 when ZIP64 is supported - * @see #getSize() - */ - public void setSize(long size) { - if (size < 0) { - throw new IllegalArgumentException("invalid entry size"); - } - this.size = size; - } - - /** - * Returns the uncompressed size of the entry data, or -1 if not known. - * @return the uncompressed size of the entry data, or -1 if not known - * @see #setSize(long) - */ - public long getSize() { - return size; - } - - /** - * Returns the size of the compressed entry data, or -1 if not known. - * In the case of a stored entry, the compressed size will be the same - * as the uncompressed size of the entry. - * @return the size of the compressed entry data, or -1 if not known - * @see #setCompressedSize(long) - */ - public long getCompressedSize() { - return csize; - } - - /** - * Sets the size of the compressed entry data. - * @param csize the compressed size to set to - * @see #getCompressedSize() - */ - public void setCompressedSize(long csize) { - this.csize = csize; - } - - /** - * Sets the CRC-32 checksum of the uncompressed entry data. - * @param crc the CRC-32 value - * @exception IllegalArgumentException if the specified CRC-32 value is - * less than 0 or greater than 0xFFFFFFFF - * @see #getCrc() - */ - public void setCrc(long crc) { - if (crc < 0 || crc > 0xFFFFFFFFL) { - throw new IllegalArgumentException("invalid entry crc-32"); - } - this.crc = crc; - } - - /** - * Returns the CRC-32 checksum of the uncompressed entry data, or -1 if - * not known. - * @return the CRC-32 checksum of the uncompressed entry data, or -1 if - * not known - * @see #setCrc(long) - */ - public long getCrc() { - return crc; - } - - /** - * Sets the compression method for the entry. - * @param method the compression method, either STORED or DEFLATED - * @exception IllegalArgumentException if the specified compression - * method is invalid - * @see #getMethod() - */ - public void setMethod(int method) { - if (method != STORED && method != DEFLATED) { - throw new IllegalArgumentException("invalid compression method"); - } - this.method = method; - } - - /** - * Returns the compression method of the entry, or -1 if not specified. - * @return the compression method of the entry, or -1 if not specified - * @see #setMethod(int) - */ - public int getMethod() { - return method; - } - - /** - * Sets the optional extra field data for the entry. - * @param extra the extra field data bytes - * @exception IllegalArgumentException if the length of the specified - * extra field data is greater than 0xFFFF bytes - * @see #getExtra() - */ - public void setExtra(byte[] extra) { - if (extra != null && extra.length > 0xFFFF) { - throw new IllegalArgumentException("invalid extra field length"); - } - this.extra = extra; - } - - /** - * Returns the extra field data for the entry, or null if none. - * @return the extra field data for the entry, or null if none - * @see #setExtra(byte[]) - */ - public byte[] getExtra() { - return extra; - } - - /** - * Sets the optional comment string for the entry. - * - *

ZIP entry comments have maximum length of 0xffff. If the length of the - * specified comment string is greater than 0xFFFF bytes after encoding, only - * the first 0xFFFF bytes are output to the ZIP file entry. - * - * @param comment the comment string - * - * @see #getComment() - */ - public void setComment(String comment) { - this.comment = comment; - } - - /** - * Returns the comment string for the entry, or null if none. - * @return the comment string for the entry, or null if none - * @see #setComment(String) - */ - public String getComment() { - return comment; - } - - /** - * Returns true if this is a directory entry. A directory entry is - * defined to be one whose name ends with a '/'. - * @return true if this is a directory entry - */ - public boolean isDirectory() { - return name.endsWith("/"); - } - - /** - * Returns a string representation of the ZIP entry. - */ - public String toString() { - return getName(); - } - - /* - * Converts DOS time to Java time (number of milliseconds since epoch). - */ - private static long dosToJavaTime(long dtime) { - return dtime; - /* XXX: - Date d = new Date((int)(((dtime >> 25) & 0x7f) + 80), - (int)(((dtime >> 21) & 0x0f) - 1), - (int)((dtime >> 16) & 0x1f), - (int)((dtime >> 11) & 0x1f), - (int)((dtime >> 5) & 0x3f), - (int)((dtime << 1) & 0x3e)); - return d.getTime(); - */ - } - - /* - * Converts Java time to DOS time. - */ - private static long javaToDosTime(long time) { - return time; - /* XXX: - Date d = new Date(time); - int year = d.getYear() + 1900; - if (year < 1980) { - return (1 << 21) | (1 << 16); - } - return (year - 1980) << 25 | (d.getMonth() + 1) << 21 | - d.getDate() << 16 | d.getHours() << 11 | d.getMinutes() << 5 | - d.getSeconds() >> 1; - */ - } - - /** - * Returns the hash code value for this entry. - */ - public int hashCode() { - return name.hashCode(); - } - - /** - * Returns a copy of this entry. - */ - public Object clone() { - try { - ZipEntry e = (ZipEntry)super.clone(); - e.extra = (extra == null) ? null : extra.clone(); - return e; - } catch (CloneNotSupportedException e) { - // This should never happen, since we are Cloneable - throw new IllegalStateException(); - } - } -}