FULL PRODUCT VERSION :
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-b28)
Java HotSpot(TM) Client VM (build 1.4.2-b28, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Linux prtgrp-linux 2.4.18-14 #1 Wed Sep 4 13:35:50 EDT 2002 i686 i686 i386 GNU/Linux
A DESCRIPTION OF THE PROBLEM :
I find 2 issues:
1) I want to move a directory say "src" to "bkp".If "bkp" already exists, i want to overwrite that directory.For this, I cannot do it using File's renameTo(), since it does not write "src" directory to "bkp", if "bkp" already exists.
2) I want to do the following linux cmd "rm -rf bkp".There is no option in delete() to delete the contents for the directory recursively.
code snippet below for (1):
path = "/home/uprakash/src";
System.out.println ("uninstall - path = "+ path);
File sourceDir = new File(path);
if (sourceDir.exists() != true) {
System.out.println("src does not exists!!!!!!!");
System.exit(1);
}
String destDirPath = sourceDir.getParent() + File.separator + "bkp";
boolean success = false;
File destDir = new File (destDirPath);
System.out.println ("path = "+ destDirPath);
boolean success = false;
/* Check if dest dir exists.If not, create.
*/
if (destDir.exists() != true) {
success = destDir.mkdir();
if (!success) {
System.err.println ("Dir creation failed !");
return false;
}
} else {
System.out.println("DIR exists !!!!!!!");
}
/* Move file to new destDirectory
*/
success = sourceDir.renameTo(new File(destDir, sourceDir.getName()));
//success = sourceDir.renameTo(destDir);
if (!success) {
System.err.println ("Dir Not successfully moved!");
return false;
}
} catch (Exception e) {
e.printStackTrace();
}
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Pls refer the code snippet in desc.
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Option in renameTo to overwrite an existing directory.
ACTUAL -
Does not overwrite an existing directory.
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
same code snippet:
path = "/home/uprakash/src";
System.out.println ("uninstall - path = "+ path);
File sourceDir = new File(path);
if (sourceDir.exists() != true) {
System.out.println("src does not exists!!!!!!!");
System.exit(1);
}
String destDirPath = sourceDir.getParent() + File.separator + "bkp";
boolean success = false;
File destDir = new File (destDirPath);
System.out.println ("path = "+ destDirPath);
boolean success = false;
/* Check if dest dir exists.If not, create.
*/
if (destDir.exists() != true) {
success = destDir.mkdir();
if (!success) {
System.err.println ("Dir creation failed !");
return false;
}
} else {
System.out.println("DIR exists !!!!!!!");
}
/* Move file to new destDirectory
*/
success = sourceDir.renameTo(new File(destDir, sourceDir.getName()));
//success = sourceDir.renameTo(destDir);
if (!success) {
System.err.println ("Dir Not successfully moved!");
return false;
}
} catch (Exception e) {
e.printStackTrace();
}
---------- END SOURCE ----------
###@###.### 2005-03-31 01:40:05 GMT
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-b28)
Java HotSpot(TM) Client VM (build 1.4.2-b28, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Linux prtgrp-linux 2.4.18-14 #1 Wed Sep 4 13:35:50 EDT 2002 i686 i686 i386 GNU/Linux
A DESCRIPTION OF THE PROBLEM :
I find 2 issues:
1) I want to move a directory say "src" to "bkp".If "bkp" already exists, i want to overwrite that directory.For this, I cannot do it using File's renameTo(), since it does not write "src" directory to "bkp", if "bkp" already exists.
2) I want to do the following linux cmd "rm -rf bkp".There is no option in delete() to delete the contents for the directory recursively.
code snippet below for (1):
path = "/home/uprakash/src";
System.out.println ("uninstall - path = "+ path);
File sourceDir = new File(path);
if (sourceDir.exists() != true) {
System.out.println("src does not exists!!!!!!!");
System.exit(1);
}
String destDirPath = sourceDir.getParent() + File.separator + "bkp";
boolean success = false;
File destDir = new File (destDirPath);
System.out.println ("path = "+ destDirPath);
boolean success = false;
/* Check if dest dir exists.If not, create.
*/
if (destDir.exists() != true) {
success = destDir.mkdir();
if (!success) {
System.err.println ("Dir creation failed !");
return false;
}
} else {
System.out.println("DIR exists !!!!!!!");
}
/* Move file to new destDirectory
*/
success = sourceDir.renameTo(new File(destDir, sourceDir.getName()));
//success = sourceDir.renameTo(destDir);
if (!success) {
System.err.println ("Dir Not successfully moved!");
return false;
}
} catch (Exception e) {
e.printStackTrace();
}
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Pls refer the code snippet in desc.
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Option in renameTo to overwrite an existing directory.
ACTUAL -
Does not overwrite an existing directory.
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
same code snippet:
path = "/home/uprakash/src";
System.out.println ("uninstall - path = "+ path);
File sourceDir = new File(path);
if (sourceDir.exists() != true) {
System.out.println("src does not exists!!!!!!!");
System.exit(1);
}
String destDirPath = sourceDir.getParent() + File.separator + "bkp";
boolean success = false;
File destDir = new File (destDirPath);
System.out.println ("path = "+ destDirPath);
boolean success = false;
/* Check if dest dir exists.If not, create.
*/
if (destDir.exists() != true) {
success = destDir.mkdir();
if (!success) {
System.err.println ("Dir creation failed !");
return false;
}
} else {
System.out.println("DIR exists !!!!!!!");
}
/* Move file to new destDirectory
*/
success = sourceDir.renameTo(new File(destDir, sourceDir.getName()));
//success = sourceDir.renameTo(destDir);
if (!success) {
System.err.println ("Dir Not successfully moved!");
return false;
}
} catch (Exception e) {
e.printStackTrace();
}
---------- END SOURCE ----------
###@###.### 2005-03-31 01:40:05 GMT
- duplicates
-
JDK-4313887 New I/O: Improved filesystem interface
- Resolved