1326 * along with all necessary parent directories; <code>false</code>
1327 * otherwise
1328 *
1329 * @throws SecurityException
1330 * If a security manager exists and its <code>{@link
1331 * java.lang.SecurityManager#checkRead(java.lang.String)}</code>
1332 * method does not permit verification of the existence of the
1333 * named directory and all necessary parent directories; or if
1334 * the <code>{@link
1335 * java.lang.SecurityManager#checkWrite(java.lang.String)}</code>
1336 * method does not permit the named directory and all necessary
1337 * parent directories to be created
1338 */
1339 public boolean mkdirs() {
1340 if (exists()) {
1341 return false;
1342 }
1343 if (mkdir()) {
1344 return true;
1345 }
1346 File canonFile = null;
1347 try {
1348 canonFile = getCanonicalFile();
1349 } catch (IOException e) {
1350 return false;
1351 }
1352
1353 File parent = canonFile.getParentFile();
1354 return (parent != null && (parent.mkdirs() || parent.exists()) &&
1355 canonFile.mkdir());
1356 }
1357
1358 /**
1359 * Renames the file denoted by this abstract pathname.
1360 *
1361 * <p> Many aspects of the behavior of this method are inherently
1362 * platform-dependent: The rename operation might not be able to move a
1363 * file from one filesystem to another, it might not be atomic, and it
1364 * might not succeed if a file with the destination abstract pathname
1365 * already exists. The return value should always be checked to make sure
1366 * that the rename operation was successful.
1367 *
1368 * <p> Note that the {@link java.nio.file.Files} class defines the {@link
1369 * java.nio.file.Files#move move} method to move or rename a file in a
1370 * platform independent manner.
1371 *
1372 * @param dest The new abstract pathname for the named file
1373 *
1374 * @return <code>true</code> if and only if the renaming succeeded;
1375 * <code>false</code> otherwise
|
1326 * along with all necessary parent directories; <code>false</code>
1327 * otherwise
1328 *
1329 * @throws SecurityException
1330 * If a security manager exists and its <code>{@link
1331 * java.lang.SecurityManager#checkRead(java.lang.String)}</code>
1332 * method does not permit verification of the existence of the
1333 * named directory and all necessary parent directories; or if
1334 * the <code>{@link
1335 * java.lang.SecurityManager#checkWrite(java.lang.String)}</code>
1336 * method does not permit the named directory and all necessary
1337 * parent directories to be created
1338 */
1339 public boolean mkdirs() {
1340 if (exists()) {
1341 return false;
1342 }
1343 if (mkdir()) {
1344 return true;
1345 }
1346 File parent = getParentFile();
1347 if (parent == null) {
1348 return false;
1349 }
1350 parent.mkdirs();
1351 return mkdir();
1352 }
1353
1354 /**
1355 * Renames the file denoted by this abstract pathname.
1356 *
1357 * <p> Many aspects of the behavior of this method are inherently
1358 * platform-dependent: The rename operation might not be able to move a
1359 * file from one filesystem to another, it might not be atomic, and it
1360 * might not succeed if a file with the destination abstract pathname
1361 * already exists. The return value should always be checked to make sure
1362 * that the rename operation was successful.
1363 *
1364 * <p> Note that the {@link java.nio.file.Files} class defines the {@link
1365 * java.nio.file.Files#move move} method to move or rename a file in a
1366 * platform independent manner.
1367 *
1368 * @param dest The new abstract pathname for the named file
1369 *
1370 * @return <code>true</code> if and only if the renaming succeeded;
1371 * <code>false</code> otherwise
|