Example usage for java.nio.file.attribute GroupPrincipal getName

Introduction

In this page you can find the example usage for java.nio.file.attribute GroupPrincipal getName.

Prototype

public String getName();

Source Link

Document

Returns the name of this principal.

Usage

From source file:at.beris.virtualfile.shell.Shell.java

private void list(boolean local) throws IOException {
    File file = local ? localFile : workingFile;

    if (file == null && !local) {
        System.out.println(NOT_CONNECTED_MSG);
        return;/*from  w  w w.ja v  a 2 s  . c o  m*/
    }

    int maxLengthOwner = 0, maxLengthGroup = 0, maxLengthSize = 0;
    int maxLengthDateStr = 0, maxLengthTimeStr = 0;

    StringBuilder sb = new StringBuilder();
    List<ExtFileModel> fileModelList = new ArrayList<>();
    for (File childFile : file.list()) {
        ExtFileModel model = new ExtFileModel();
        model.setUrl(childFile.getUrl());
        model.setAttributes(childFile.getAttributes());
        model.setDirectory(childFile.isDirectory());
        model.setOwner(childFile.getOwner());
        model.setGroup(childFile.getGroup());
        model.setSize(childFile.getSize());
        model.setLastModifiedTime(childFile.getLastModifiedTime());

        UserPrincipal owner = model.getOwner();
        if (owner != null && maxLengthOwner < owner.getName().length())
            maxLengthOwner = model.getOwner().getName().length();
        GroupPrincipal group = model.getGroup();
        if (group != null && maxLengthGroup < group.getName().length())
            maxLengthGroup = model.getGroup().getName().length();
        String sizeString = String.valueOf(model.getSize());
        if (maxLengthSize < sizeString.length())
            maxLengthSize = sizeString.length();

        if (model.getLastModifiedTime() != null) {
            Date lastModifiedDate = new Date(model.getLastModifiedTime().toMillis());
            model.dateStr = DATE_FORMATTER.format(lastModifiedDate);
            if (maxLengthDateStr < model.dateStr.length())
                maxLengthDateStr = model.dateStr.length();
            model.timeStr = TIME_FORMATTER.format(lastModifiedDate);
            if (maxLengthTimeStr < model.timeStr.length())
                maxLengthTimeStr = model.timeStr.length();
        } else {
            model.dateStr = "";
            model.timeStr = "";
        }

        fileModelList.add(model);
    }

    for (ExtFileModel model : fileModelList) {
        sb.setLength(0);
        sb.append(model.isDirectory() ? 'd' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.OWNER_READ) ? 'r' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.OWNER_WRITE) ? 'w' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.OWNER_EXECUTE) ? 'x' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.GROUP_READ) ? 'r' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.GROUP_WRITE) ? 'w' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.GROUP_EXECUTE) ? 'x' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.OTHERS_READ) ? 'r' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.OTHERS_WRITE) ? 'w' : '-');
        sb.append(model.getAttributes().contains(PosixFilePermission.OTHERS_EXECUTE) ? 'x' : '-').append(' ');
        sb.append(StringUtils.rightPad(model.getOwner().getName(), maxLengthOwner, ' ')).append(' ');
        sb.append(StringUtils.rightPad(model.getGroup().getName(), maxLengthGroup, ' ')).append(' ');
        sb.append(StringUtils.leftPad(String.valueOf(model.getSize()), maxLengthSize, ' ')).append(' ');
        sb.append(StringUtils.leftPad(model.dateStr, maxLengthDateStr, ' ')).append(' ');
        sb.append(StringUtils.leftPad(model.timeStr, maxLengthTimeStr, ' ')).append(' ');
        sb.append(FileUtils.getName(model.getUrl().toString()));
        System.out.println(sb.toString());
    }

    for (FileModel fileModel : fileModelList)
        fileModel.clear();
    fileModelList.clear();
}

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From source file:configuration.Util.java

/**
 * Get the owner's group of the current jar file
 * @return the owner's group of the  current jar file
 *//*from  w  w w  .  j  a v  a 2  s .co m*/
public static String getGroupJar() {
    Path jpath = Paths.get(currentPath());
    try {
        GroupPrincipal group = Files.readAttributes(jpath, PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS)
                .group();
        return group.getName();
    } catch (IOException ex) {
        Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
        System.out.println("Can't get Owner or the jar file");
        System.out.println(ex);
        return "";
    }
}

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