/*
* Copyright ( c ) 2006 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.net.URL;
import java.net.URLConnection;
import java.nio.file.Paths;
public class Test {
public static void main(String[] args)
throws Exception {
String baseDir = args[0 ];
String archiveName = args[1 ];
String lProperty = System.getProperty("do.iterations" , "5000" );
int lRepetitions = Integer.valueOf(lProperty);
System.out.println("Start creating copys of the archive, "
+ lRepetitions + " times" );
for (int i = 0 ; i < lRepetitions; i++) {
// Copy the given jar file and add a prefix
copyFile(baseDir, archiveName, i);
}
System.out.println("Start opening the archives archive, "
+ lRepetitions + " times" );
System.out.println("First URL is jar:" + Paths.get(baseDir,
0 + archiveName).toUri() + "!/foo/Test.class" );
for (int i = 0 ; i < lRepetitions; i++) {
// Create URL
String lURLPath = "jar:" + Paths.get(baseDir, i
+ archiveName).toUri() + "!/foo/Test.class" ;
URL lURL = new URL(lURLPath);
// Open URL Connection
try {
URLConnection lConnection = lURL.openConnection();
lConnection.getInputStream();
} catch (java.io.FileNotFoundException fnfe) {
// Ignore this one because we expect this one
} catch (java.util.zip.ZipException ze) {
throw new RuntimeException("Test failed: " + ze.getMessage());
}
}
}
private static void copyFile( String pBaseDir, String pArchiveName, int pIndex) {
try {
java.io.File lSource = new java.io.File( pBaseDir, pArchiveName );
java.io.File lDestination = new java.io.File( pBaseDir, pIndex + pArchiveName );
if ( !lDestination.exists() ) {
lDestination.createNewFile();
java.io.InputStream lInput = new java.io.FileInputStream( lSource );
java.io.OutputStream lOutput = new java.io.FileOutputStream( lDestination );
byte [] lBuffer = new byte [ 1024 ];
int lLength = -1 ;
while ( ( lLength = lInput.read( lBuffer ) ) > 0 ) {
lOutput.write( lBuffer, 0 , lLength );
}
lInput.close();
lOutput.close();
}
} catch ( Exception e ) {
e.printStackTrace();
}
}
}
Messung V0.5 in Prozent C=94 H=95 G=94
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
*© Formatika GbR, Deutschland