/*
* Copyright ( c ) 2008 , 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 .
*
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*/
/* @test
@ bug 6481955
@ summary Path length less than MAX_PATH ( 260 ) works on Windows
*/
import java.io.*;
public class MaxPath {
public static void main(String[] args) throws Exception {
String osName = System.getProperty("os.name" );
if (!osName.startsWith("Windows" )) {
return ;
}
int MAX_PATH = 260 ;
String dir = new File("." ).getAbsolutePath() + "\\" ;
String padding = "1234567890123456789012345678901234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890" ;
for (int i = 240 - dir.length(); i < MAX_PATH - dir.length(); i++) {
String longname = dir + padding.substring(0 , i);
try {
File f = new File(longname);
if (f.createNewFile()) {
if (!f.exists() || !f.canRead()) {
throw new RuntimeException("Failed at length: " + longname.length());
}
f.delete ();
}
} catch (IOException e) {
System.out.println("Failed at length: " + longname.length());
throw e;
}
}
}
}
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