The class Name consists of 4 instance data, String title, String first, Stringmiddle, and String last. The class has a constructor that is passed all 4 String values and initializes the class appropriately. It has 4 methods and each returns one of the four instance data, calledreturnTitle(), returnFirst(), returnMiddle and returnLast().
Name[] addressBook = new Name[100];is performed.
Write a method that is passed 4 String parameters corresponding to the title, first, middle, and last ofName, and finds this Name in addressBook and returns the index of where this Name was found, or -1 if theName was not found. Assume that addressBook stores n entries (n is an int).

Answer :

Answer: public int findName(String title, String first, String middle, String last

{

for(int j=0; j<n; j++) if(title.equals(addressBook[j].getTitle( ) &&

first.equals(addressBook[j].getFirst( ) && middle.equals(addressBook[j].getMiddle( ) && last.equals(addressBook[j].getLast( ))

return j;

return -1;

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