Author: nick
Date: Fri Aug 23 18:30:01 2013
New Revision: 1516969
URL: http://svn.apache.org/r1516969
Log:
Inspired by github pull-6, use a StringBuilder for quicker string appending
Modified:
poi/trunk/src/java/org/apache/poi/ss/util/CellReference.java
Modified: poi/trunk/src/java/org/apache/poi/ss/util/CellReference.java
URL:
http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/util/CellReference.java?rev=1516969&r1=1516968&r2=1516969&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/util/CellReference.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/util/CellReference.java Fri Aug 23
18:30:01 2013
@@ -420,7 +420,7 @@ public class CellReference {
// treat it as the 0th one
int excelColNum = col + 1;
- String colRef = "";
+ StringBuilder colRef = new StringBuilder(2);
int colRemain = excelColNum;
while(colRemain > 0) {
@@ -430,10 +430,10 @@ public class CellReference {
// The letter A is at 65
char colChar = (char)(thisPart+64);
- colRef = colChar + colRef;
+ colRef.append(colChar);
}
- return colRef;
+ return colRef.toString();
}
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