The method fileCompinent() is used to remove the path information from a filename and return only its file component. This method requires a single parameter i.e. the file name and it returns the file component only of the file name.A program that demonstrates this is given as follows −Example Live Demoimport ... Read More

Firstly, create a Formatter and a Calendar object.Formatter f = new Formatter(); Calendar c = Calendar.getInstance();For AM/ PM marker, use the following conversion character −pHere, you can see AM/ PM marker −f = new Formatter(); System.out.println(f.format("Hour: %tl %1$Tp", c));The following is an example −Example Live Demoimport java.util.Calendar; import java.util.Formatter; public class ... Read More

An element can be removed from a stack using the java.util.Stack.pop() method. This method requires no parameters and it removes the element at the top of the stack. It returns the element that was removed.A program that demonstrates this is given as follows −Example Live Demoimport java.util.Stack; public class Demo { ... Read More

The ftp_nlist() function returns a list of files in the specified directory on the FTP server.Syntaxftp_nlist(con, dir);Parameterscon − The FTP connectiondir − The directory to be listedReturnThe ftp_nlist() function returns an array of file names on success or FALSE on failure.ExampleThe following is an example wherein we are getting the ... Read More

Firstly, create a formatter and a Calendar object.Formatter f = new Formatter(); Calendar c = Calendar.getInstance();To display complete date and time information uses the ‘c’ conversion character. However, to display it in uppercase, use ‘Tc’.f = new Formatter(); System.out.println(f.format("Date and Time (uppercase): %Tc", cal));The following is an example −Example Live Demoimport ... Read More

A single element can be added to a LinkedList by using the java.util.LinkedList.add() method. This method has one parameter parameters i.e. the element that is to be inserted in the LinkedList.A program that demonstrates this is given as follows −Example Live Demoimport java.util.LinkedList; public class Demo { public ... Read More

The method java.io.File.mkdirs() is used to create the specified directories, including the necessary parent directories. This method requires no parameters and it returns true on the success of the directories creation or false otherwise.A program that demonstrates this is given as follows −Example Live Demoimport java.io.File; public class Demo {   ... Read More

The ftp_put() function uploads a file to the FTP server.Syntaxftp_put(con, remote_file, local_file, mode, beg_pos);Parameterscon − The FTP connectionremote_file − The file path to upload tolocal_fil − The path of the file to uploadmode − The transfer mode. The following are the possible value −FTP_ASCII, orFTP_BINARYbeg_pos − The position to start ... Read More

To work with SimpleDateFormat class in Java, import the following package.import java.text.SimpleDateFormat;Now, set the format with SimpleDateFormat(“hh”) to display hour −Format f = new SimpleDateFormat("hh");Now, get the hour in a string −String strHour = f.format(new Date());The following is an example −Example Live Demoimport java.text.Format; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Calendar; public ... Read More

All the elements in a collection of objects can be traversed using the Enumeration interface. The method hasMoreElements( ) returns true if there are more elements to be enumerated and false if there are no more elements to be enumerated. The method nextElement( ) returns the next object in the ... Read More