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

---
 .../junrar/io/ReadOnlyAccessInputStream.java       | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 org.fox.ttcomics/src/main/java/com/github/junrar/io/ReadOnlyAccessInputStream.java

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

diff --git a/org.fox.ttcomics/src/main/java/com/github/junrar/io/ReadOnlyAccessInputStream.java b/org.fox.ttcomics/src/main/java/com/github/junrar/io/ReadOnlyAccessInputStream.java
new file mode 100644
index 0000000..80c022e
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/com/github/junrar/io/ReadOnlyAccessInputStream.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 26.06.2007
+ *
+ * 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.io;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * DOCUMENT ME
+ *
+ * @author $LastChangedBy$
+ * @version $LastChangedRevision$
+ */
+public class ReadOnlyAccessInputStream extends InputStream {
+	private IReadOnlyAccess file;
+	
+	private long curPos;
+	private final long startPos;
+	private final long endPos;
+	
+	public ReadOnlyAccessInputStream(IReadOnlyAccess file, long startPos,
+            long endPos) throws IOException {
+		super();
+		this.file = file;
+		this.startPos = startPos;
+		curPos = startPos;
+		this.endPos = endPos;
+		file.setPosition(curPos);
+	}
+
+	@Override
+	public int read() throws IOException {
+        if (curPos == endPos) {
+            return -1;
+        }
+        else {
+            int b = file.read();
+            curPos++;
+            return b;
+        }
+	}
+
+	@Override
+	public int read(byte[] b, int off, int len) throws IOException {
+        if (len == 0) {
+            return 0;
+        }
+        if (curPos == endPos) {
+            return -1;
+        }
+        int bytesRead = file.read(b, off,
+                (int)Math.min(len, endPos - curPos));
+        curPos += bytesRead;
+        return bytesRead;
+	}
+
+	@Override
+	public int read(byte[] b) throws IOException {
+        return read(b, 0, b.length);
+	}
+//
+//    public void close() throws IOException {
+//        file.close();
+//    }
+}
-- 
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