创建成功后输出"Directory created successfully.“,创建失败则输出"Failed to create directory.”。 状态图 下面是一个简单的状态图,用于表示创建目录的流程: Directory already existsDirectory does not existDirectory created successfullyFailed to create directoryDoneDoneDirectory_ExistsCreate_DirectoryDirectory_Created...
importjava.io.File;importjava.io.IOException;publicclassFileCreationWithDirs{publicstaticvoidmain(String[]args){StringfilePath="C:/example/subfolder/myFile.txt";// 更复杂的路径Filefile=newFile(filePath);// 判断上级目录是否存在,若不存在则创建Filedirectory=file.getParentFile();if(!directory.exists(...
out.println("file not exist"); try { f.createNewFile(); //创建文件必须捕获异常 }catch(IOException e) { System.out.println("file create fail"+e.getMessage()); } } File dd = new File("D:\\MyJava\\Code\\JH15\\bin\\aa\\bb\\cc"); if(!dd.exists()) { System.out.println("cr...
The version specific directory naming is intentional and it does not indicate that the JRE install is static.As with the earlier releases, static JRE install is performed only if STATIC=1 option is passed (via command line or config file) by the user....
Copy Copied to Clipboard Error: Could not Copy public static void main(String[] args) throws IOException { WordCounter wordCounter = new WordCounter(); Folder folder = Folder.fromDirectory(new File(args[0])); System.out.println(wordCounter.countOccurrencesOnSingleThread(folder, args[1])); }...
ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); } } //*** 第二部分*** const char* rootDir = getenv("ANDROID_ROOT"); if (rootDir == NULL) { rootDir = "/system"; if (!hasDir("/system")) { LOG_FATAL("No root directory specified, and /android does not exist.); return; } setenv...
The first step for computing a digest is to create a message digest instance. MessageDigest objects are obtained by using one of the getInstance() static factory methods in the MessageDigest class. The factory method returns an initialized message digest object. It thus does not need further ...
zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty for /app1 at org.apache.zookeeper.KeeperException.create(KeeperException.java:132) at org.apache.zookeeper.KeeperException.create(KeeperException.java:54) at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:1793) at ...
If the file or directory does exist already, it’ll returntrue: Path tempFilePath = Files.createTempFile("baeldung", "exist-io"); Path tempDirectoryPath = Files.createTempDirectory("baeldung-exists-io"); File tempFile = new File(tempFilePath.toString()); ...
If the directory does not exist, a directory will be created. Click OK. For more information about using the Administration interface to manage Sun Java System Web Server, see the Sun Java System Web Server 6.1 SP6 Administrator’s Guide....