| << Chapter < Page | Chapter >> Page > |
| Listing 4 - Constructor for class A. |
|---|
A(int val){//top-level class constructor
aVar = val;objCntA++;//Increment object counter
//Record the number of the object being// instantiated
objNumber = objCntA;System.out.println(
"In xstr for A, objCntA = " + objCntA);}//end constructor |
| Listing 5 - Beginning of the member class named B. |
|---|
class B{//member class of A
private int bVar;private int objNumber = 0; |
| Listing 6 - Constructor for class B. |
|---|
B(int val){//constructor
bVar = val;//Increment static variable in top-level
// class named AA.objCntB++;
//Record the number of the object being// instantiated
objNumber = objCntB;System.out.println(
"In xstr for B, objCntB = " + objCntB);}//end constructor |
| Listing 7 - Beginning of the member class named C. |
|---|
class C extends X{//member class of B
private int cVar;private A refToA;
private B refToB;private String className = "C";
private int objNumber = 0; |
| Listing 8 - Beginning of constructor for class C. |
|---|
C(int val){//constructor
cVar = val;//Increment the object counter in the
// top-level class named A.A.objCntC++;
objNumber = A.objCntC;System.out.println(
"In xstr for C, objCntC = "+ A.objCntC); |
| Listing 9 - The private member class named D. |
|---|
private class D{//member class of C
D(){//constructorSystem.out.println(
"Construct obj of private class D.");System.out.println(
" Private class file name: "+ this.getClass().getName());
}//end constructor}//end class D |
| Listing 10 - More constructor code for class C. |
|---|
new D(); |
| Listing 11 - More constructor code for class C. |
|---|
refToA = new A(10);
refToB = new B(20);}//end constructor |
| Listing 12 - The method named bShow. |
|---|
private void bShow(){
System.out.println("In bShow, bVar = " + bVar);
System.out.println("In bShow, objNumber = " + objNumber);
aShow();}//end bShow |
| Listing 13 - The method named aShow. |
|---|
private void aShow(){
System.out.println("In aShow, aVar = " + aVar);
System.out.println("In aShow, objNumber = " + objNumber);
}//end aShow |
| Listing 14 - Beginning of the cShow method. |
|---|
public void cShow(){
System.out.println("-1-");//separatorSystem.out.println(
"In cShow, objNumber = " + objNumber);System.out.println(
"In cShow, cVar = " + cVar); |
| Listing 15 - More cShow method code. |
|---|
System.out.println("-2-");//separator
bShow(); |
| Listing 16 - Call the aShow method. |
|---|
System.out.println("-3-");//separator
aShow(); |
| Listing 17 - More cShow method code. |
|---|
System.out.println("-4-");//separator
System.out.println(getClass().getName());System.out.println(
this.getClass().getName());System.out.println(
C.this.getClass().getName());System.out.println(
B.C.this.getClass().getName());System.out.println(
A.B.C.this.getClass().getName()); |
| Listing 18 - More cShow method code. |
|---|
System.out.println("-5-");//separator
System.out.println(B.this.getClass().getName());
System.out.println(A.B.this.getClass().getName()); |
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