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Posted to commits@harmony.apache.org by re...@apache.org on 2010/09/21 11:20:06 UTC
svn commit: r999286 -
/harmony/enhanced/java/trunk/jdktools/modules/jdktools/src/main/java/org/apache/harmony/tools/jar/Main.java
Author: regisxu
Date: Tue Sep 21 09:20:04 2010
New Revision: 999286
URL: http://svn.apache.org/viewvc?rev=999286&view=rev
Log:
Improve performance of extract jar file by reading/writing bulk of bytes instead of one byte.
Modified:
harmony/enhanced/java/trunk/jdktools/modules/jdktools/src/main/java/org/apache/harmony/tools/jar/Main.java
Modified: harmony/enhanced/java/trunk/jdktools/modules/jdktools/src/main/java/org/apache/harmony/tools/jar/Main.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/java/trunk/jdktools/modules/jdktools/src/main/java/org/apache/harmony/tools/jar/Main.java?rev=999286&r1=999285&r2=999286&view=diff
==============================================================================
--- harmony/enhanced/java/trunk/jdktools/modules/jdktools/src/main/java/org/apache/harmony/tools/jar/Main.java (original)
+++ harmony/enhanced/java/trunk/jdktools/modules/jdktools/src/main/java/org/apache/harmony/tools/jar/Main.java Tue Sep 21 09:20:04 2010
@@ -212,9 +212,10 @@ public class Main {
File f = new File(ze.getName());
f.createNewFile();
FileOutputStream fos = new FileOutputStream(f);
- int i;
- while ((i = zis.read()) != -1) {
- fos.write(i);
+ int c;
+ byte[] bs = new byte[1024];
+ while ((c = zis.read(bs)) != -1) {
+ fos.write(bs, 0, c);
}
fos.close();
if (verboseFlag) {