1 files changed, 74 insertions, 0 deletions
diff --git a/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/junrar/io/ReadOnlyAccessByteArray.java b/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/junrar/io/ReadOnlyAccessByteArray.java
new file mode 100644
index 0000000..04e845a
--- /dev/null
+++ b/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/junrar/io/ReadOnlyAccessByteArray.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
+ * Original author: Edmund Wagner
+ * Creation date: 30.05.2007
+ *
+ * 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:
+ * "&":  "&#038;" or "&amp;"
+ * "<":  "&#060;" or "&lt;"
+ * ">":  "&#062;" or "&gt;"
+ * "@":  "&#064;" 
+ */
+package org.fox.ttcomics2.junrar.io;
+
+import java.io.EOFException;
+import java.io.IOException;
+
+public class ReadOnlyAccessByteArray implements IReadOnlyAccess {
+
+    private int positionInFile;
+    private byte[] file;
+
+    public ReadOnlyAccessByteArray(byte[] file) {
+        if (file == null) {
+            throw new NullPointerException("file must not be null!!");
+        }
+        this.file = file;
+        this.positionInFile = 0;
+    }
+
+    public long getPosition() throws IOException {
+        return positionInFile;
+    }
+
+    public void setPosition(long pos) throws IOException {
+        if (pos < file.length && pos >= 0) {
+            this.positionInFile = (int) pos;
+        } else {
+            throw new EOFException();
+        }
+    }
+
+    public int read() throws IOException {
+        return file[positionInFile++];
+    }
+
+    public int read(byte[] buffer, int off, int count) throws IOException {
+        int read = Math.min(count, file.length - positionInFile);
+        System.arraycopy(file, positionInFile, buffer, off, read);
+        positionInFile += read;
+        return read;
+    }
+
+    public int readFully(byte[] buffer, int count) throws IOException {
+        if (buffer == null) {
+            throw new NullPointerException("buffer must not be null");
+        }
+        if (count == 0) {
+            throw new IllegalArgumentException("cannot read 0 bytes ;-)");
+        }
+        int read = Math.min(count, file.length - positionInFile - 1);
+        System.arraycopy(file, positionInFile, buffer, 0, read);
+        positionInFile += read;
+        return read;
+    }
+
+    public void close() throws IOException {
+    }
+}