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1 class Tester {
2 public static void checkEqual(String  a, String b, String c) {}
3 public static void check(boolean b, String s) {}
4 }
5
6 public class ClassFieldOnPrimitiveTypeLJH
7 {
8 public static void main(String [] args) { test(); }
9
10 public static void test() {
11 Tester.checkEqual(checkBoolean(), "boolean", "boolean");
12 Tester.checkEqual(checkChar(), "char", "char");
13 Tester.checkEqual(checkByte(), "byte", "byte");
14 Tester.checkEqual(checkShort(), "short", "short");
15 Tester.checkEqual(checkLong(), "long", "long");
16 Tester.checkEqual(checkFloat(), "float", "float");
17 Tester.checkEqual(checkDouble(), "double", "double");
18 Tester.checkEqual(checkIntArray(), "[Z", "boolean[]");
19 checkIntArray();
20 }
21
22 public static String checkVoid() {
23 Class c = void.class;
24 return c.getName();
25 }
26
27 public static String checkBoolean() {
28 Class c = boolean.class;
29 Tester.check(c.isPrimitive(), "check isPrimitive");
30 return c.getName();
31 }
32
33 public static String checkChar() {
34 Class c = char.class;
35 return c.getName();
36 }
37
38 public static String checkByte() {
39 Class c = byte.class;
40 return c.getName();
41 }
42
43 public static String checkShort() {
44 Class c = short.class;
45 return c.getName();
46 }
47
48 public static String checkInt() {
49 Class c = int.class;
50 Tester.check( c == Integer.TYPE, "check Type field");
51 return c.getName();
52 }
53
54 public static String checkLong() {
55 Class c = long.class;
56 return c.getName();
57 }
58
59 public static String checkFloat() {
60 Class c = float.class;
61 return c.getName();
62 }
63
64 public static String checkDouble() {
65 Class c = double.class;
66 return c.getName();
67 }
68
69 public static String checkIntArray() {
70 Class c = boolean[].class;
71 return c.getName();
72 }
73 }
74
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Java API By Example, From Geeks To Geeks.