Using the following class, use a reference$-$based Queue and do the following operations:

$1.$ Add $"50"$ to the Queue

$2.$ Remove a node from the Queue

$3.$ Add $"10"$ to the Queue

public class PrintNode $\{$

private String job;

private PrintNode link;

public PrintNode $()$

$\{$

job $=$ null;

link $=$ null;

$\}$

public PrintNode $($String job$)$

$\{$

this.job $=$ job;

link $=$ null;

$\}$

public PrintNode$($String data, PrintNode link$)$

$\{$

this.job $=$ data;

this.link $=$ link;

$\}$

public void setLink$($PrintNode newLink$)\{$

link $=$ newLink;

$\}$

public void setData$($String newData$)\{$

job $=$ newData;

$\}$

public PrintNode getLink$()\{$

return link;

$\}$

public String getData$()\{$

return job;

$\}$

$\}$