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8241619: (fs) Files.newByteChannel(path, Set.of(CREATE_NEW, READ)) does not throw a FileAlreadyExistsException when the file exists

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2021-03-23 16:03:59 +00:00
parent e9321cdc41
commit 8fa34e4043
6 changed files with 78 additions and 14 deletions
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32
src/java.base/share/classes/java/nio/file/Files.java
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@ -208,6 +208,10 @@ public final class Files {
* if {@code options} contains an invalid combination of options
* @throws UnsupportedOperationException
* if an unsupported option is specified
* @throws FileAlreadyExistsException
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* @throws IOException
* if an I/O error occurs
* @throws SecurityException
@ -349,9 +353,10 @@ public final class Files {
* if an unsupported open option is specified or the array contains
* attributes that cannot be set atomically when creating the file
* @throws FileAlreadyExistsException
* if a file of that name already exists and the {@link
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* and the file is being opened for writing <i>(optional specific
* exception)</i>
* @throws IOException
* if an I/O error occurs
* @throws SecurityException
@ -395,9 +400,10 @@ public final class Files {
* @throws UnsupportedOperationException
* if an unsupported open option is specified
* @throws FileAlreadyExistsException
* if a file of that name already exists and the {@link
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* and the file is being opened for writing <i>(optional specific
* exception)</i>
* @throws IOException
* if an I/O error occurs
* @throws SecurityException
@ -637,7 +643,7 @@ public final class Files {
* if the array contains an attribute that cannot be set atomically
* when creating the file
* @throws FileAlreadyExistsException
* if a file of that name already exists
* If a file of that name already exists
* <i>(optional specific exception)</i>
* @throws IOException
* if an I/O error occurs or the parent directory does not exist
@ -2981,6 +2987,10 @@ public final class Files {
* if an I/O error occurs opening or creating the file
* @throws UnsupportedOperationException
* if an unsupported option is specified
* @throws FileAlreadyExistsException
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* @throws SecurityException
* In the case of the default provider, and a security manager is
* installed, the {@link SecurityManager#checkWrite(String) checkWrite}
@ -3027,6 +3037,10 @@ public final class Files {
* if an I/O error occurs opening or creating the file
* @throws UnsupportedOperationException
* if an unsupported option is specified
* @throws FileAlreadyExistsException
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* @throws SecurityException
* In the case of the default provider, and a security manager is
* installed, the {@link SecurityManager#checkWrite(String) checkWrite}
@ -3478,6 +3492,10 @@ public final class Files {
* if an I/O error occurs writing to or creating the file
* @throws UnsupportedOperationException
* if an unsupported option is specified
* @throws FileAlreadyExistsException
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* @throws SecurityException
* In the case of the default provider, and a security manager is
* installed, the {@link SecurityManager#checkWrite(String) checkWrite}
@ -3542,6 +3560,10 @@ public final class Files {
* text cannot be encoded using the specified charset
* @throws UnsupportedOperationException
* if an unsupported option is specified
* @throws FileAlreadyExistsException
* If a file of that name already exists and the {@link
* StandardOpenOption#CREATE_NEW CREATE_NEW} option is specified
* <i>(optional specific exception)</i>
* @throws SecurityException
* In the case of the default provider, and a security manager is
* installed, the {@link SecurityManager#checkWrite(String) checkWrite}