ServerData.java

public class ServerData {
    private boolean directory;
    private String fileName;
    private String dateModified;
    private String user;
    private Long size;
    private String permissions;

    public boolean isDirectory() {
        return directory;
    }

    public void setDirectory(boolean directory) {
        this.directory = directory;
    }

    public String getFileName() {
        return fileName;
    }

    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    public String getDateModified() {
        return dateModified;
    }

    public void setDateModified(String dateModified) {
        this.dateModified = dateModified;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public Long getSize() {
        return size;
    }

    public void setSize(Long size) {
        this.size = size;
    }

    public String getPermissions() {
        return permissions;
    }

    public void setPermissions(String permissions) {
        this.permissions = permissions;
    }
}

TabelDataModel.java

public class TabelDataModel extends AbstractTableModel{
    private List<ServerData> listServerData;
    
    public TabelDataModel() {
        listServerData = new ArrayList<>(0);
    }
    
    public void setData(List<ServerData> listServerData) {
        this.listServerData = listServerData;
        fireTableDataChanged();
    }
    
    @Override
    public int getRowCount() {
        return listServerData.size();
    }

    @Override
    public int getColumnCount() {
        return 6;
    }

    @Override
    public Object getValueAt(int rowIndex, int columnIndex) {
        
        switch(columnIndex) {
            case 0 :
                return listServerData.get(rowIndex).isDirectory();
            case 1 :
                return listServerData.get(rowIndex).getFileName();
            case 2 :
                return listServerData.get(rowIndex).getSize();
            case 3 :
                return listServerData.get(rowIndex).getDateModified();
            case 4 :
                return listServerData.get(rowIndex).getUser();
            case 5 :
                return listServerData.get(rowIndex).getPermissions();    
            default :
                return null;
        }
    }
    
    @Override
    public String getColumnName(int column) {
        switch(column) {
            case 0 :
                return "icon";
            case 1 :
                return "Filename";
            case 2 :
                return "Size (Byte)";
            case 3 :
                return "Date Modified";
            case 4 :
                return "User";
            case 5 :
                return "Permission";    
            default :
                return null;
        }
    }
    
}