Contact class

Contact.java

class Contact {

    protected String name;
    protected String number;
    protected String id;

    protected Contact(String name, String number) {
        this.name = name;
        this.number = number;
    }
    /**
     * @return the string for the Listview */
    @Override
    public String toString() {
         return name + ":" + number;
    }
    
    public int compareTo(Contact c) {
    	
    	String c1 = c.name.toUpperCase();
    	String c2 = this.name.toUpperCase();
    	return c2.compareTo(c1);
    	
    }
}