dans mon output [ affiche en plus

bonjour
j'ai essayé pg suivante c'est un exercice en COMPOSITION

j'ai 2 problème:
1er apparait apparait pendant j’écris mon code,
dans la partir suivante

Code:

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public Author[] getAuthorsName()
 {
     Author[]authorsName=new Author[2];
     authorsName[0]=Author.authors;
     authorsName[1]=Author.authors;
     return authorsName;
 }

la deuxième après avoir l’exécuter:
mon output est suivante
Book name: java for dummy Author [name:Tan, gender:m, email: AhTeck@somewhere.com, name:Paul, gender:m, email:Paul@somewhere.com] price 19.99 qty 10

il apparait "[" avant name et Paul@somwhere.com "]"
comment les enlever? veuillez m'aidez svp,

voilà mon prg complet:

Code:

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public class Author 
{
 private String name;
 private char gender;
 private String email;
 
 public Author(String name,String email,char gender)
 {
	 this.name=name;
	 this.gender=gender;
	 this.email=email; 
 }
 public String getName()
 {
	 return this.name;
 }
 public String getEmail()
 {
	 return this.email;
 }
 public void setEmail(String email)
 {
	 this.email=email;
 }
 public char getGender()
 {
	 return this.gender;
 }
 public String toString()
 {
	 return("name:"+name+", gender:"+gender+", email:"+email);
 }
}
 
public class Book 
{
 private String name;
 private Author[] authors;
 private double price;
 private int qty;
 
 public Book(String name,Author[] authors,double price)
 {
	 this.name=name;
	 this.authors=authors;
	 this.price=price;
	 this.qty=0;
 }
 public Book(String name,Author[]authors,double price,int qty)
 {
	 this.name=name;
	 this.authors=authors;
	 this.price=price;
	 this.qty=qty;
 }
 public String getName()
 {
	 return this.name;
 }
 public Author[] getAuthors()
 {
	 return this.authors;
 }
 public double getPrice()
 {
	 return this.price;
 }
 public void setPrice(double price)
 {
	 this.price=price;
 }
 public int getQty()
 {
	 return this.qty;
 }
 public void setQty(int qty)
 {
	 this.qty=qty;
 }
 public String toString()
 {
	 return("Book name: "+name+" Author "+java.util.Arrays.toString(authors)+" price "+price+" qty "+qty);
 }
 public Author[] getAuthorsName()
 {
	 Author[]authorsName=new Author[2];
	 authorsName[0]=Author.authors;
	 authorsName[1]=Author.authors;
	 return authorsName;
 }
}
 
public class TestBook 
{
	public static void main(String[] args) 
	{
		Author[]authors=new Author[2];
		authors[0]=new Author("Tan"," AhTeck@somewhere.com",'m');
		authors[1]=new Author("Paul","Paul@somewhere.com",'m');
 
		Book javaDummy=new Book("java for dummy",authors,19.99,10);
        System.out.println(javaDummy);
	}
}