diff options
Diffstat (limited to 'org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/MarkHeader.java')
| -rw-r--r-- | org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/MarkHeader.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/MarkHeader.java b/org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/MarkHeader.java new file mode 100644 index 0000000..1673306 --- /dev/null +++ b/org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/MarkHeader.java @@ -0,0 +1,84 @@ +/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 24.05.2007
+ *
+ * Source: $HeadURL$
+ * Last changed: $LastChangedDate$
+ *
+ *
+ * the unrar licence applies to all junrar source and binary distributions
+ * you are not allowed to use this source to re-create the RAR compression algorithm
+ *
+ * Here some html entities which can be used for escaping javadoc tags:
+ * "&": "&" or "&"
+ * "<": "<" or "<"
+ * ">": ">" or ">"
+ * "@": "@"
+ */
+package com.github.junrar.rarfile;
+
+import com.github.junrar.io.Raw;
+
+
+/**
+ * the header to recognize a file to be a rar archive
+ *
+ * @author $LastChangedBy$
+ * @version $LastChangedRevision$
+ */
+public class MarkHeader extends BaseBlock {
+
+ //private Log //logger = LogFactory.getLog(MarkHeader.class.getName());
+ private boolean oldFormat = false;
+
+ public MarkHeader(BaseBlock bb){
+ super(bb);
+ }
+ public boolean isValid(){
+ if(!(getHeadCRC() == 0x6152)){
+ return false;
+ }
+ if(!(getHeaderType() == UnrarHeadertype.MarkHeader)){
+ return false;
+ }
+ if(!(getFlags() == 0x1a21)){
+ return false;
+ }
+ if(!(getHeaderSize() == BaseBlockSize)){
+ return false;
+ }
+ return true;
+ }
+
+ public boolean isSignature() {
+ boolean valid=false;
+ byte[] d = new byte[BaseBlock.BaseBlockSize];
+ Raw.writeShortLittleEndian(d, 0, headCRC);
+ d[2] = headerType;
+ Raw.writeShortLittleEndian(d, 3, flags);
+ Raw.writeShortLittleEndian(d, 5, headerSize);
+
+ if (d[0] == 0x52) {
+ if (d[1]==0x45 && d[2]==0x7e && d[3]==0x5e) {
+ oldFormat=true;
+ valid=true;
+ }
+ else if (d[1]==0x61 && d[2]==0x72 && d[3]==0x21 && d[4]==0x1a &&
+ d[5]==0x07 && d[6]==0x00) {
+ oldFormat=false;
+ valid=true;
+ }
+ }
+ return valid;
+ }
+
+ public boolean isOldFormat() {
+ return oldFormat;
+ }
+
+ public void print(){
+ super.print();
+ //logger.info("valid: "+isValid());
+ }
+}
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