From f8ba282d71706527ae6c2b787d2abc407276475f Mon Sep 17 00:00:00 2001
From: James Ahlborn <jtahlborn@yahoo.com>
Date: Mon, 13 Oct 2014 00:23:13 +0000
Subject: more unit test perf tweaks

git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/trunk@890 f203690c-595d-4dc9-a70b-905162fa7fd2
---
 src/main/java/com/healthmarketscience/jackcess/impl/ByteUtil.java  | 7 ++++++-
 .../java/com/healthmarketscience/jackcess/impl/IndexCodesTest.java | 3 +--
 2 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/main/java/com/healthmarketscience/jackcess/impl/ByteUtil.java b/src/main/java/com/healthmarketscience/jackcess/impl/ByteUtil.java
index 67f0724..5736bb3 100644
--- a/src/main/java/com/healthmarketscience/jackcess/impl/ByteUtil.java
+++ b/src/main/java/com/healthmarketscience/jackcess/impl/ByteUtil.java
@@ -450,7 +450,12 @@ public final class ByteUtil {
   public static String toHexString(ByteBuffer buffer,
                                    int offset, int size, boolean formatted) {
     
-    StringBuilder rtn = new StringBuilder();
+    int bufLen = size * 2;
+    if(formatted) {
+      bufLen += size + 
+        (7 * ((size + NUM_BYTES_PER_LINE - 1) / NUM_BYTES_PER_LINE));
+    }
+    StringBuilder rtn = new StringBuilder(bufLen);
     int position = buffer.position();
     buffer.position(offset);
     size = Math.min(size, buffer.remaining());
diff --git a/src/test/java/com/healthmarketscience/jackcess/impl/IndexCodesTest.java b/src/test/java/com/healthmarketscience/jackcess/impl/IndexCodesTest.java
index ddee491..973484c 100644
--- a/src/test/java/com/healthmarketscience/jackcess/impl/IndexCodesTest.java
+++ b/src/test/java/com/healthmarketscience/jackcess/impl/IndexCodesTest.java
@@ -792,8 +792,7 @@ public class IndexCodesTest extends TestCase {
     byte[] entryBytes = (byte[])ebField.get(entry);
 
     return ByteUtil.toHexString(ByteBuffer.wrap(entryBytes),
-                                entryBytes.length)
-      .trim().replaceAll("\\p{Space}+", " ");
+                                0, entryBytes.length, false);
   }
   
 }
-- 
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