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19
20 import java.util.Vector  ;
21
22 public class AnonymousClass {
23 class Inner {
26 int var = 3;
27
28 public void test() {
29 final long longVar = 5;
30 final double dblVar = 3;
31
32 class Hello {
33 int var = (int) longVar;
34
35 {
36 System.err.println("all constructors");
37 }
38
39 Hello() {
40 System.err.println("construct");
41 }
42 Hello(String info) {
43 System.err.println("construct: "+info);
44 }
45 Hello(int i) {
48 this("This can only be compiled correctly"
49 +" by a recent jikes");
50 }
51 private void hello() {
54 this.hashCode();
55 Inner.this.hashCode();
56 AnonymousClass.this.hashCode();
57 System.err.println("HelloWorld: "+dblVar);
58 }
59 };
60 final Hello hi = new Hello();
61 final Hello ho = new Hello("ho");
62 final Object o = new Object () {
63 int blah = 5;
64
65 {
66 System.err.println("Anonymous Constructor speaking");
67 }
68
69 Hello hii = hi;
70
71 public String toString() {
72 this.hii.hello();
73 hi.hello();
74 return Integer.toHexString(AnonymousClass.this.hashCode()
75 +blah);
76 }
77
78 {
79 System.err.println("Anonymous Constructor continues");
80 }
81
82 };
83 Object p = new Object () {
84 public String toString() {
85 return o.toString();
86 }
87 };
88 Hello blah = new Hello("Hello World") {
90 public void hello() {
91 System.err.println("overwritten" + dblVar + hi);
92 }
93 };
94
96 Inner blub = new AnonymousClass().new Inner("Inner param") {
97 public void test() {
98 System.err.println("overwritten");
99 }
100 };
101
102 class Hi extends Inner {
103 public Hi() {
104 super("Hi World");
105 }
106 }
107
108 class Huhu extends Hello {
110 public Huhu(String str) {
111 super(str);
112 }
113
114 public Huhu(int i) {
115 }
116
117 public Huhu() {
118 super("What's up");
119 }
120 }
121
123 Vector v = new Vector (hi.var, new Inner("blah").var) {
124 public String newMethod() {
125 return super.toString();
126 }
127 };
128
129 Hi hu = new Hi();
130 new Huhu(1);
131
132 }
133 Inner (String str) {
134 }
135 }
136
137
138 public void test() {
139 class Hello {
140 int var = 4;
141
142 Hello() {
143 System.err.println("construct");
144 }
145 Hello(String info) {
146 System.err.println("construct: "+info);
147 }
148
149 public void hello() {
150 this.hashCode();
151 AnonymousClass.this.hashCode();
152 System.err.println("HelloWorld");
153 }
154 };
155 final Hello hi = new Hello();
156 final Hello ho = new Hello("ho");
157 final Object o = new Object () {
158 int blah = 5;
159
160 Hello hii = hi;
161
162 public String toString() {
163 this.hii.hello();
164 hi.hello();
165 return Integer.toHexString(AnonymousClass.this.hashCode()
166 +blah);
167 }
168 };
169 Object p = new Object () {
170 public String toString() {
171 return o.toString();
172 }
173 };
174 Hello blah = new Hello("Hello World") {
176 public void hello() {
177 System.err.println("overwritten");
178 }
179 };
180
182 Inner blub = new Inner("Inner param") {
183 public void test() {
184 System.err.println("overwritten");
185 }
186 };
187
188 class Hi extends Inner {
189 public Hi() {
190 super("Hi World");
191 }
192 }
193
194 Vector v = new Vector (hi.var, new Inner("blah").var) {
195 public String newMethod() {
196 return super.toString();
197 }
198 };
199
200 Hi hu = new Hi();
201
202 }
203 }
205 |
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Java API By Example, From Geeks To Geeks.