From 124f869faae3a0f75a3825e6a8e195c17f3c626a Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Thu, 16 Oct 2014 23:34:20 +0400
Subject: initial for idea

---
 .../com/github/junrar/rarfile/FileNameDecoder.java | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/FileNameDecoder.java

(limited to 'org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/FileNameDecoder.java')

diff --git a/org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/FileNameDecoder.java b/org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/FileNameDecoder.java
new file mode 100644
index 0000000..aee1179
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/com/github/junrar/rarfile/FileNameDecoder.java
@@ -0,0 +1,76 @@
+/*
+ * 
+ * Original author: alpha_lam
+ * Creation date: ?
+ *
+ * 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:
+ * "&":  "&#038;" or "&amp;"
+ * "<":  "&#060;" or "&lt;"
+ * ">":  "&#062;" or "&gt;"
+ * "@":  "&#064;" 
+ */
+package com.github.junrar.rarfile;
+
+public class FileNameDecoder {
+	public static int getChar(byte [] name,int pos){ 
+		return name[pos]&0xff; 
+	} 
+
+	public static String decode(byte [] name,int encPos){ 
+		int decPos = 0; 
+		int flags = 0; 
+		int flagBits = 0; 
+
+		int low = 0; 
+		int high = 0; 
+		int highByte = getChar(name,encPos++); 
+		StringBuffer buf = new StringBuffer(); 
+		while(encPos < name.length){ 
+			if(flagBits == 0){ 
+				flags = getChar(name,encPos++); 
+				flagBits = 8; 
+			} 
+			switch(flags >> 6){ 
+			case 0: 
+				buf.append((char)(getChar(name,encPos++))); 
+				++decPos; 
+				break; 
+			case 1: 
+				buf.append((char)(getChar(name,encPos++)+(highByte<<8))); 
+				++decPos; 
+				break; 
+			case 2: 
+				low = getChar(name,encPos); 
+				high = getChar(name,encPos+1); 
+				buf.append((char)((high << 8) + low)); 
+				++decPos; 
+				encPos += 2; 
+				break; 
+			case 3: 
+				int length = getChar(name,encPos++); 
+				if((length&0x80)!=0){ 
+					int correction = getChar(name,encPos++); 
+					for(length=(length&0x7f)+2;length>0&&decPos<name.length;length--,decPos++){ 
+						low = (getChar(name,decPos) + correction)&0xff; 
+						buf.append((char)((highByte << 8) + low)); 
+					} 
+				}else{ 
+					for(length+=2;length>0&&decPos<name.length;length--,decPos++){ 
+						buf.append((char)(getChar(name,decPos))); 
+					} 
+				} 
+				break; 
+			} 
+			flags = (flags << 2) & 0xff; 
+			flagBits -= 2; 
+		} 
+		return buf.toString(); 
+	} 
+}
-- 
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