115 lines
3.0 KiB
Java
115 lines
3.0 KiB
Java
import java.io.PrintStream;
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import java.util.Scanner;
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/**
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This class manages objects characterised by a name, a surname and a title.
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*/
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public class Name{
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/**
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This constructor sets the values of name and surname, and uses a default title.
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@param name The value of the name.
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@param sname The value of the surname.
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*/
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public Name(String name, String sname){
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this.name=name;
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this.sname=sname;
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title="";
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}
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/**
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This constructor sets the values of name, surname and title.
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@param title The value of the title
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@param name The value of the name.
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@param sname The value of the surname.
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*/
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public Name(String title, String name, String sname){
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this.name=name;
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this.sname=sname;
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this.title=title;
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}
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/**
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This method returns the initials as a String object.
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@return the string of the initials.
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*/
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public String getInitials(){
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return name.substring(0, 1).concat(". ").concat(sname.substring(0,1)).concat(".");
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}
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/**
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This method returns a String object that contains both name and surname, strictly in this order.
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@return A string object made up by name and surname.
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*/
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public String getNameSurname(){
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return name.concat(" ").concat(sname);
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}
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/**
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This method returns a String object that contains title, name and surname, strictly in this order.
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@return A string object made up by title,surname and name.
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*/
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public String getTitleNameSurname(){
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return title.concat(" ").concat(name).concat(" ").concat(sname);
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}
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/**
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This method set a new value for the title of an object.
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@param title A new value for the title of the object.
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**/
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public void setTitle(String title){
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this.title=title;
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}
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/**
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Indicates whether some other object is "equal to" this one.
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@param n the reference object with which to compare.
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@return a boolean.
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**/
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public boolean equals(Name n){
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return this.name.equals(n.name) && this.sname.equals(n.sname) && this.title.equals(n.title);
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}
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/**
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This method prints the value of the istance variables.
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@param ps The object which must print the values.
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**/
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public void print(PrintStream ps){
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ps.println(title);
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ps.println(name);
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ps.println(sname);
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}
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/**
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This method reads the value of the istance variables.
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@param sc The Scanner.
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@return The new Name
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**/
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public static Name read(Scanner sc) throws Exception{
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String title, name, sname;
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if(sc.hasNext()){
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title=sc.nextLine();
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if(sc.hasNext()){
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name = sc.nextLine();
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if(sc.hasNext()){
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sname=sc.nextLine();
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return new Name(title, name, sname);
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}
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}
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}
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return null;
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}
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private String name;
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private String sname;
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private String title;
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}
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