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Diffstat (limited to 'src/org/catacombae/rarx/NewMainArchiveHeader.java')
-rw-r--r--src/org/catacombae/rarx/NewMainArchiveHeader.java94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/org/catacombae/rarx/NewMainArchiveHeader.java b/src/org/catacombae/rarx/NewMainArchiveHeader.java
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+++ b/src/org/catacombae/rarx/NewMainArchiveHeader.java
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+/*-
+ * Copyright (C) 2006 Erik Larsson
+ *
+ * All rights reserved.
+ *
+ * This program 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
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+package org.catacombae.rarx;
+
+import java.io.PrintStream;
+
+public class NewMainArchiveHeader extends RARHeader {
+ /*
+ * struct NewMainArchiveHeader
+ * size: 13 bytes
+ *
+ * BP Size Description
+ * 0 2 HeadCRC
+ * 2 1 HeadType
+ * 3 2 Flags
+ * 5 2 HeadSize
+ * 7 2 Reserved
+ * 9 4 Reserved1
+ */
+
+ private final byte[] reserved = new byte[2];
+ private final byte[] reserved1 = new byte[4];
+
+ public NewMainArchiveHeader(byte[] data, int offset) {
+ super(data, offset);
+ System.arraycopy(data, offset+7, reserved, 0, 2);
+ System.arraycopy(data, offset+9, reserved1, 0, 4);
+ validateData();
+ }
+
+ public int getSize() { return _getSize(); }
+ private int _getSize() { return getHeadSize();/*13;*/ }
+
+ protected void validateData() {
+ super.validateData();
+ if(getHeadType() != MAIN_HEAD)
+ throw new InvalidDataException("Incorrect head type! (headType=" + getHeadType() + ")");
+// if(getHeadSize() != getSize())
+// throw new InvalidDataException("Wrong size! (size=" + getHeadSize() + ")");
+ }
+
+ public short getReserved() { return Util.readShortLE(reserved); }
+ public int getReserved1() { return Util.readIntLE(reserved1); }
+
+ public byte[] getHeaderData() {
+ byte[] data = new byte[_getSize()];
+ System.arraycopy(super.getHeaderData(), 0, data, 0, super.getSize());
+ System.arraycopy(reserved, 0, data, 7, 2);
+ System.arraycopy(reserved1, 0, data, 9, 4);
+ return data;
+ }
+// public short calculateHeadCRC() {
+// CRC32 crc = new CRC32();
+// //MyCRC32 crc = new MyCRC32();
+// // crc.update(headCRC);
+// crc.update(headType);
+// crc.update(flags);
+// crc.update(headSize);
+// crc.update(reserved);
+// crc.update(reserved1);
+// //crc.(trailingData);
+// return (short)(crc.getValue());
+// }
+
+ protected void printFields(PrintStream ps, String prefix) {
+ super.printFields(ps, prefix);
+ ps.println(prefix + " Reserved: " + Util.toHexStringBE(getReserved()));
+ ps.println(prefix + " Reserved1: " + Util.toHexStringBE(getReserved1()));
+ }
+
+
+ public void print(PrintStream ps, String prefix) {
+ ps.println(prefix + "NewMainArchiveHeader: ");
+ printFields(ps, prefix);
+ }
+}