From: James Ahlborn <jtahlborn@yahoo.com>
Date: Wed, 6 Apr 2011 02:17:24 +0000 (+0000)
Subject: add convenience method for debugging
X-Git-Tag: jackcess-1.2.4~9
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=84f7c316af6b1829a56b689b6babc3b6bd98d76d;p=jackcess.git

add convenience method for debugging

git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/trunk@548 f203690c-595d-4dc9-a70b-905162fa7fd2
---

diff --git a/src/java/com/healthmarketscience/jackcess/ByteUtil.java b/src/java/com/healthmarketscience/jackcess/ByteUtil.java
index 6fe9d73..c15fc7a 100644
--- a/src/java/com/healthmarketscience/jackcess/ByteUtil.java
+++ b/src/java/com/healthmarketscience/jackcess/ByteUtil.java
@@ -440,6 +440,18 @@ public final class ByteUtil {
     return rtn.toString();
   }
 
+  /**
+   * Convert the given number of bytes from the given database page to a
+   * hexidecimal string for display.
+   */
+  public static String toHexString(Database db, int pageNumber, int size)
+    throws IOException
+  {
+    ByteBuffer buffer = db.getPageChannel().createPageBuffer();
+    db.getPageChannel().readPage(buffer, pageNumber);
+    return toHexString(buffer, size);
+  }
+
   /**
    * Writes a sequence of hexidecimal values into the given buffer, where
    * every two characters represent one byte value.