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1 | String a(int myInt) { | |
2 | StringBuilder sb = new StringBuilder(); | |
3 | sb.append(Integer.toHexString(myInt)); | |
4 | if (sb.length() < 2) { | |
5 | sb.insert(0, '0'); // pad with leading zero if needed | |
6 | } | |
7 | return sb.toString(); | |
8 | } | |
9 | ||
10 | static java.lang.String a(int); | |
11 | Code: | |
12 | 0: new #8; //class java/lang/StringBuilder | |
13 | 3: dup | |
14 | 4: invokespecial #9; //Method java/lang/StringBuilder."<init>":()V | |
15 | 7: astore_1 | |
16 | 8: aload_1 | |
17 | 9: iload_0 | |
18 | 10: invokestatic #10; //Method java/lang/Integer.toHexString:(I)Ljava/lang/String; | |
19 | 13: invokevirtual #11; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder; | |
20 | 16: pop | |
21 | 17: aload_1 | |
22 | 18: invokevirtual #12; //Method java/lang/StringBuilder.length:()I | |
23 | 21: iconst_2 | |
24 | 22: if_icmpge 33 | |
25 | 25: aload_1 | |
26 | 26: iconst_0 | |
27 | 27: bipush 48 | |
28 | 29: invokevirtual #13; //Method java/lang/StringBuilder.insert:(IC)Ljava/lang/StringBuilder; | |
29 | 32: pop | |
30 | 33: aload_1 | |
31 | 34: invokevirtual #14; //Method java/lang/StringBuilder.toString:()Ljava/lang/String; | |
32 | 37: areturn | |
33 | ||
34 | ||
35 | ||
36 | String b(int myInt) { | |
37 | String s = Integer.toHexString(myInt); | |
38 | if(s.length() < 2) { | |
39 | s = '0' + s; | |
40 | } | |
41 | return s; | |
42 | } | |
43 | ||
44 | static java.lang.String b(int); | |
45 | Code: | |
46 | 0: iload_0 | |
47 | 1: invokestatic #10; //Method java/lang/Integer.toHexString:(I)Ljava/lang/String; | |
48 | 4: astore_1 | |
49 | 5: aload_1 | |
50 | 6: invokevirtual #15; //Method java/lang/String.length:()I | |
51 | 9: iconst_2 | |
52 | 10: if_icmpge 33 | |
53 | 13: new #8; //class java/lang/StringBuilder | |
54 | 16: dup | |
55 | 17: invokespecial #9; //Method java/lang/StringBuilder."<init>":()V | |
56 | 20: bipush 48 | |
57 | 22: invokevirtual #16; //Method java/lang/StringBuilder.append:(C)Ljava/lang/StringBuilder; | |
58 | 25: aload_1 | |
59 | 26: invokevirtual #11; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder; | |
60 | 29: invokevirtual #14; //Method java/lang/StringBuilder.toString:()Ljava/lang/String; | |
61 | 32: astore_1 | |
62 | 33: aload_1 | |
63 | 34: areturn | |
64 | ||
65 | } |