From d56c1e4b866e14aa92b5d48c9cce98776ff82592 Mon Sep 17 00:00:00 2001
From: tjc <tjc@ee4ac58c-ac51-4696-9907-e4b3aa274f04>
Date: Mon, 20 Apr 2009 14:39:10 +0000
Subject: [PATCH] speed up countChars()
git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@10563 ee4ac58c-ac51-4696-9907-e4b3aa274f04
---
uk/ac/sanger/artemis/io/LineGroup.java | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/uk/ac/sanger/artemis/io/LineGroup.java b/uk/ac/sanger/artemis/io/LineGroup.java
index bc4c1b657..da8ec3eed 100644
--- a/uk/ac/sanger/artemis/io/LineGroup.java
+++ b/uk/ac/sanger/artemis/io/LineGroup.java
@@ -20,7 +20,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/io/LineGroup.java,v 1.12 2009-03-04 16:50:02 tjc Exp $
+ * $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/io/LineGroup.java,v 1.13 2009-04-20 14:39:10 tjc Exp $
*/
package uk.ac.sanger.artemis.io;
@@ -37,7 +37,7 @@ import uk.ac.sanger.artemis.util.LinePushBackReader;
* that start with FT.
*
* @author Kim Rutherford
- * @version $Id: LineGroup.java,v 1.12 2009-03-04 16:50:02 tjc Exp $
+ * @version $Id: LineGroup.java,v 1.13 2009-04-20 14:39:10 tjc Exp $
*
*/
@@ -400,13 +400,12 @@ abstract class LineGroup
private static int countChars (final String s, final char c)
{
int count = 0;
-
- for (int i = 0 ; i < s.length () ; ++i)
+ int index = 0;
+ while((index = s.indexOf(c, index)) > -1)
{
- if (s.charAt (i) == c)
- ++count;
+ count++;
+ index++;
}
-
return count;
}
--
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