Document Details

import java.io.*;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import java.nio.file.*;

// Add the following code to a new or existing function

String fileSharePath = "Z:\\file-share";
String fileName = "test.txt";
String filePath = Paths.get(fileSharePath, fileName).toString();

try (
    FileOutputStream fos = new FileOutputStream(filePath);
    FileChannel fileChannel = fos.getChannel()) {

    // Acquire an exclusive lock on this file
    FileLock lock = fileChannel.lock();

    System.out.println("File is locked.");

    // Perform file operations here

    // Release the lock
    lock.release();
    System.out.println("File lock released.");

} catch (Exception e) {
    e.printStackTrace();
}

String fileSharePath = "Z:\\file-share";

import java.io.*;
import java.nio.file.*;

// Add the following code to a new or existing function

String fileSharePath = "Z:\\file-share";

try {
    File directory = new File(fileSharePath);
    File[] dirs = directory.listFiles(File::isDirectory);
            
    if (dirs != null) {
        for (File dir : dirs) {
            System.out.println(dir.getName());
        }
        System.out.println(dirs.length + " directories found.");
    }
} catch (Exception e) {
    System.out.println("Error: " + e.getMessage());
}

import java.io.*;
import java.nio.file.*;
import java.util.Arrays;

// Add the following code to a new or existing function

String fileSharePath = "Z:\\file-share";
String fileName = "test.txt";

try {
    String textToWrite = "First line" + System.lineSeparator();
    Path filePath = Paths.get(fileSharePath, fileName);
        
    // Write initial content to file
    Files.write(filePath, textToWrite.getBytes());
    System.out.println("Initial text written to file");
        
    // Append additional lines to the file
    String[] textToAppend = { "Second line", "Third line" };
    Files.write(filePath, 
                Arrays.asList(textToAppend),
                StandardOpenOption.APPEND);
    System.out.println("Additional lines appended to file");
} catch (IOException ex) {
    System.out.println("Error writing to file: " + ex.getMessage());
}

import java.nio.file.*;
import java.nio.file.attribute.AclEntry;
import java.nio.file.attribute.AclFileAttributeView;
import java.util.List;

// Add the following code to a new or existing function

String fileSharePath = "Z:\\file-share";
String fileName = "test.txt";
String filePath = Paths.get(fileSharePath, fileName).toString();

try {
    Path path = Paths.get(filePath);

    // Get the ACL view for the file
    AclFileAttributeView aclView = Files.getFileAttributeView(
            path, AclFileAttributeView.class);

    // Get the ACL entries
    List<AclEntry> aclEntries = aclView.getAcl();

    // List all access rules for the file
    for (AclEntry entry : aclEntries) {
        System.out.println("Identity: " + entry.principal().getName());
        System.out.println("Access Control Type: " + entry.type());
        System.out.println("File System Rights: " + entry.permissions());
        System.out.println();
    }

    System.out.println(aclEntries.size() + " ACL entries found.");
} catch (Exception ex) {
    System.out.println("Error: " + ex.getMessage());
}

import com.azure.storage.file.share.*;

// Add the following code to a new or existing function

String connectionString = "<connection-string>";
String shareName = "<share-name>";

// Create the ShareClient
ShareClient shareClient = new ShareClientBuilder()
        .shareName(shareName)
        .connectionString(connectionString)
        .buildClient();

// Create a client to interact with a directory in the share
ShareDirectoryClient directoryClient = shareClient.getDirectoryClient("sample-directory");