Example usage for java.nio.file.attribute FileOwnerAttributeView setOwner

Introduction

In this page you can find the example usage for java.nio.file.attribute FileOwnerAttributeView setOwner.

Prototype

void setOwner(UserPrincipal owner) throws IOException;

Source Link

Document

Updates the file owner.

Usage

From source file:Test.java

public static void main(String[] args) throws Exception {
    Path path = Paths.get("C:/home/docs/users.txt");
    FileOwnerAttributeView view = Files.getFileAttributeView(path, FileOwnerAttributeView.class);
    UserPrincipalLookupService lookupService = FileSystems.getDefault().getUserPrincipalLookupService();
    UserPrincipal userPrincipal = lookupService.lookupPrincipalByName("mary");

    view.setOwner(userPrincipal);
    System.out.println("Owner: " + view.getOwner().getName());
}

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From source file:Test.java

public static void main(String[] args) throws Exception {
    Path path = Paths.get("C:/home/docs/users.txt");
    FileOwnerAttributeView view = Files.getFileAttributeView(path, FileOwnerAttributeView.class);
    UserPrincipal userPrincipal = view.getOwner();

    UserPrincipalLookupService lookupService = FileSystems.getDefault().getUserPrincipalLookupService();
    userPrincipal = lookupService.lookupPrincipalByName("users");
    view.setOwner(userPrincipal);
    System.out.println("UserPrincipal set: " + userPrincipal.getName());

}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    Path path = Paths.get("C:\\Java_Dev\\test1.txt");

    FileOwnerAttributeView foav = Files.getFileAttributeView(path, FileOwnerAttributeView.class);

    UserPrincipal owner = foav.getOwner();
    System.out.format("Original owner  of  %s  is %s%n", path, owner.getName());

    FileSystem fs = FileSystems.getDefault();
    UserPrincipalLookupService upls = fs.getUserPrincipalLookupService();

    UserPrincipal newOwner = upls.lookupPrincipalByName("brice");
    foav.setOwner(newOwner);

    UserPrincipal changedOwner = foav.getOwner();
    System.out.format("New owner  of  %s  is %s%n", path, changedOwner.getName());

}

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