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

---
 .../java/com/github/junrar/unpack/ppm/Pointer.java | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/Pointer.java

(limited to 'org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/Pointer.java')

diff --git a/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/Pointer.java b/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/Pointer.java
new file mode 100644
index 0000000..c206b9d
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/com/github/junrar/unpack/ppm/Pointer.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 14.06.2007
+ *
+ * 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:
+ * "&":  "&#038;" or "&amp;"
+ * "<":  "&#060;" or "&lt;"
+ * ">":  "&#062;" or "&gt;"
+ * "@":  "&#064;" 
+ */
+package com.github.junrar.unpack.ppm;
+
+/**
+ * Simulates Pointers on a single mem block as a byte[]
+ *
+ * @author $LastChangedBy$
+ * @version $LastChangedRevision$
+ */
+public abstract class Pointer
+{
+	protected byte[] mem;
+	protected int pos;
+	
+	/** 
+	 * Initialize the object with the array (may be null)
+	 * @param mem the byte array
+	 */
+	public Pointer(byte[] mem){
+		this.mem = mem;
+	}
+	/**
+	 * returns the position of this object in the byte[] 
+	 * @return the address of this object
+	 */
+	public int getAddress(){
+        assert (mem != null);
+		return pos;
+	}
+
+	/**
+	 * needs to set the fields of this object to the values in the byte[] 
+	 * at the given position.
+	 * be aware of the byte order
+	 * @param pos the position this object should point to
+	 * @return true if the address could be set
+	 */
+	public void setAddress(int pos) {
+        assert (mem != null);
+        assert (pos >= 0) && (pos < mem.length) : pos;
+        this.pos = pos;
+    }
+}
-- 
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