-
IPAddressUtil
-
INADDR4SZ: int
-
INADDR16SZ: int
-
INT16SZ: int
-
L_IPV6_DELIMS: long
-
H_IPV6_DELIMS: long
-
L_GEN_DELIMS: long
-
H_GEN_DELIMS: long
-
L_AUTH_DELIMS: long
-
H_AUTH_DELIMS: long
-
L_COLON: long
-
H_COLON: long
-
L_SLASH: long
-
H_SLASH: long
-
L_BACKSLASH: long
-
H_BACKSLASH: long
-
L_NON_PRINTABLE: long
-
H_NON_PRINTABLE: long
-
L_EXCLUDE: long
-
H_EXCLUDE: long
-
OTHERS: char[]
-
<clinit>(): void
-
<init>(): void
-
textToNumericFormatV4(String): byte[]
-
textToNumericFormatV6(String): byte[]
-
isIPv4LiteralAddress(String): boolean
-
isIPv6LiteralAddress(String): boolean
-
convertFromIPv4MappedAddress(byte[]): byte[]
-
isIPv4MappedAddress(byte[]): boolean
-
match(char, long, long): boolean
-
scan(String, long, long): int
-
scan(String, long, long, char[]): int
-
describeChar(char): String
-
checkUserInfo(String): String
-
checkHost(String): String
-
checkAuth(String): String
-
checkAuthority(URL): String
-
checkExternalForm(URL): String
-
checkHostString(String): String
-
public class sun.net.util.IPAddressUtil
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.net.util.IPAddressUtil
super_class: java.lang.Object
{
private static final int INADDR4SZ;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4
private static final int INADDR16SZ;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 16
private static final int INT16SZ;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 2
private static final long L_IPV6_DELIMS;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final long H_IPV6_DELIMS;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 671088640
private static final long L_GEN_DELIMS;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -8935000888854970368
private static final long H_GEN_DELIMS;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 671088641
private static final long L_AUTH_DELIMS;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 288230376151711744
private static final long H_AUTH_DELIMS;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 671088641
private static final long L_COLON;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 288230376151711744
private static final long H_COLON;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final long L_SLASH;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 140737488355328
private static final long H_SLASH;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final long L_BACKSLASH;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final long H_BACKSLASH;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 268435456
private static final long L_NON_PRINTABLE;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4294967295
private static final long H_NON_PRINTABLE;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -9223372036854775808
private static final long L_EXCLUDE;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -8935000884560003073
private static final long H_EXCLUDE;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -9223372035915251711
private static final char[] OTHERS;
descriptor: [C
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: .line 322
bipush 17
newarray 5
dup
iconst_0
1: .line 323
sipush 8263
castore
dup
iconst_1
sipush 8264
castore
dup
iconst_2
sipush 8265
castore
dup
iconst_3
sipush 8448
castore
dup
iconst_4
sipush 8449
castore
dup
iconst_5
sipush 8453
castore
dup
bipush 6
sipush 8454
castore
dup
bipush 7
sipush 10868
castore
dup
bipush 8
2: .line 324
ldc 65109
castore
dup
bipush 9
ldc 65110
castore
dup
bipush 10
ldc 65119
castore
dup
bipush 11
ldc 65131
castore
dup
bipush 12
ldc 65283
castore
dup
bipush 13
ldc 65295
castore
dup
bipush 14
ldc 65306
castore
dup
bipush 15
ldc 65311
castore
dup
bipush 16
ldc 65312
castore
3: .line 322
putstatic sun.net.util.IPAddressUtil.OTHERS:[C
4: .line 325
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.net.util.IPAddressUtil this
0: .line 31
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // sun.net.util.IPAddressUtil this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/net/util/IPAddressUtil;
public static byte[] textToNumericFormatV4(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=10, args_size=1
start local 0 // java.lang.String src
0: .line 46
iconst_4
newarray 8
astore 1 /* res */
start local 1 // byte[] res
1: .line 48
lconst_0
lstore 2 /* tmpValue */
start local 2 // long tmpValue
2: .line 49
iconst_0
istore 4 /* currByte */
start local 4 // int currByte
3: .line 50
iconst_1
istore 5 /* newOctet */
start local 5 // boolean newOctet
4: .line 52
aload 0 /* src */
invokevirtual java.lang.String.length:()I
istore 6 /* len */
start local 6 // int len
5: .line 53
iload 6 /* len */
ifeq 6
iload 6 /* len */
bipush 15
if_icmple 7
6: .line 54
StackMap locals: java.lang.String byte[] long int int int
StackMap stack:
aconst_null
areturn
7: .line 81
StackMap locals:
StackMap stack:
iconst_0
istore 7 /* i */
start local 7 // int i
8: goto 24
9: .line 82
StackMap locals: int
StackMap stack:
aload 0 /* src */
iload 7 /* i */
invokevirtual java.lang.String.charAt:(I)C
istore 8 /* c */
start local 8 // char c
10: .line 83
iload 8 /* c */
bipush 46
if_icmpne 17
11: .line 84
iload 5 /* newOctet */
ifne 12
lload 2 /* tmpValue */
lconst_0
lcmp
iflt 12
lload 2 /* tmpValue */
ldc 255
lcmp
ifgt 12
iload 4 /* currByte */
iconst_3
if_icmpne 13
12: .line 85
StackMap locals: int
StackMap stack:
aconst_null
areturn
13: .line 87
StackMap locals:
StackMap stack:
aload 1 /* res */
iload 4 /* currByte */
iinc 4 /* currByte */ 1
lload 2 /* tmpValue */
ldc 255
land
l2i
i2b
bastore
14: .line 88
lconst_0
lstore 2 /* tmpValue */
15: .line 89
iconst_1
istore 5 /* newOctet */
16: .line 90
goto 23
17: .line 91
StackMap locals:
StackMap stack:
iload 8 /* c */
bipush 10
invokestatic java.lang.Character.digit:(CI)I
istore 9 /* digit */
start local 9 // int digit
18: .line 92
iload 9 /* digit */
ifge 20
19: .line 93
aconst_null
areturn
20: .line 95
StackMap locals: int
StackMap stack:
lload 2 /* tmpValue */
ldc 10
lmul
lstore 2 /* tmpValue */
21: .line 96
lload 2 /* tmpValue */
iload 9 /* digit */
i2l
ladd
lstore 2 /* tmpValue */
22: .line 97
iconst_0
istore 5 /* newOctet */
end local 9 // int digit
end local 8 // char c
23: .line 81
StackMap locals:
StackMap stack:
iinc 7 /* i */ 1
StackMap locals:
StackMap stack:
24: iload 7 /* i */
iload 6 /* len */
if_icmplt 9
end local 7 // int i
25: .line 100
iload 5 /* newOctet */
ifne 26
lload 2 /* tmpValue */
lconst_0
lcmp
iflt 26
lload 2 /* tmpValue */
lconst_1
iconst_4
iload 4 /* currByte */
isub
bipush 8
imul
lshl
lcmp
iflt 27
26: .line 101
StackMap locals:
StackMap stack:
aconst_null
areturn
27: .line 103
StackMap locals:
StackMap stack:
iload 4 /* currByte */
tableswitch { // 0 - 3
0: 28
1: 29
2: 30
3: 31
default: 32
}
28: .line 105
StackMap locals:
StackMap stack:
aload 1 /* res */
iconst_0
lload 2 /* tmpValue */
bipush 24
lshr
ldc 255
land
l2i
i2b
bastore
29: .line 107
StackMap locals:
StackMap stack:
aload 1 /* res */
iconst_1
lload 2 /* tmpValue */
bipush 16
lshr
ldc 255
land
l2i
i2b
bastore
30: .line 109
StackMap locals:
StackMap stack:
aload 1 /* res */
iconst_2
lload 2 /* tmpValue */
bipush 8
lshr
ldc 255
land
l2i
i2b
bastore
31: .line 111
StackMap locals:
StackMap stack:
aload 1 /* res */
iconst_3
lload 2 /* tmpValue */
iconst_0
lshr
ldc 255
land
l2i
i2b
bastore
32: .line 113
StackMap locals:
StackMap stack:
aload 1 /* res */
areturn
end local 6 // int len
end local 5 // boolean newOctet
end local 4 // int currByte
end local 2 // long tmpValue
end local 1 // byte[] res
end local 0 // java.lang.String src
LocalVariableTable:
Start End Slot Name Signature
0 33 0 src Ljava/lang/String;
1 33 1 res [B
2 33 2 tmpValue J
3 33 4 currByte I
4 33 5 newOctet Z
5 33 6 len I
8 25 7 i I
10 23 8 c C
18 23 9 digit I
MethodParameters:
Name Flags
src
public static byte[] textToNumericFormatV6(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=18, args_size=1
start local 0 // java.lang.String src
0: .line 129
aload 0 /* src */
invokevirtual java.lang.String.length:()I
iconst_2
if_icmpge 2
1: .line 130
aconst_null
areturn
2: .line 137
StackMap locals:
StackMap stack:
aload 0 /* src */
invokevirtual java.lang.String.toCharArray:()[C
astore 5 /* srcb */
start local 5 // char[] srcb
3: .line 138
bipush 16
newarray 8
astore 6 /* dst */
start local 6 // byte[] dst
4: .line 140
aload 5 /* srcb */
arraylength
istore 7 /* srcb_length */
start local 7 // int srcb_length
5: .line 141
aload 0 /* src */
bipush 37
invokevirtual java.lang.String.indexOf:(I)I
istore 8 /* pc */
start local 8 // int pc
6: .line 142
iload 8 /* pc */
iload 7 /* srcb_length */
iconst_1
isub
if_icmpne 8
7: .line 143
aconst_null
areturn
8: .line 146
StackMap locals: java.lang.String top top top top char[] byte[] int int
StackMap stack:
iload 8 /* pc */
iconst_m1
if_icmpeq 10
9: .line 147
iload 8 /* pc */
istore 7 /* srcb_length */
10: .line 150
StackMap locals:
StackMap stack:
iconst_m1
istore 1 /* colonp */
start local 1 // int colonp
11: .line 151
iconst_0
istore 9 /* i */
start local 9 // int i
12: iconst_0
istore 10 /* j */
start local 10 // int j
13: .line 153
aload 5 /* srcb */
iload 9 /* i */
caload
bipush 58
if_icmpne 16
14: .line 154
aload 5 /* srcb */
iinc 9 /* i */ 1
iload 9 /* i */
caload
bipush 58
if_icmpeq 16
15: .line 155
aconst_null
areturn
16: .line 156
StackMap locals: java.lang.String int top top top char[] byte[] int int int int
StackMap stack:
iload 9 /* i */
istore 11 /* curtok */
start local 11 // int curtok
17: .line 157
iconst_0
istore 3 /* saw_xdigit */
start local 3 // boolean saw_xdigit
18: .line 158
iconst_0
istore 4 /* val */
start local 4 // int val
19: .line 159
goto 66
20: .line 160
StackMap locals: java.lang.String int top int int char[] byte[] int int int int int
StackMap stack:
aload 5 /* srcb */
iload 9 /* i */
iinc 9 /* i */ 1
caload
istore 2 /* ch */
start local 2 // char ch
21: .line 161
iload 2 /* ch */
bipush 16
invokestatic java.lang.Character.digit:(CI)I
istore 12 /* chval */
start local 12 // int chval
22: .line 162
iload 12 /* chval */
iconst_m1
if_icmpeq 29
23: .line 163
iload 4 /* val */
iconst_4
ishl
istore 4 /* val */
24: .line 164
iload 4 /* val */
iload 12 /* chval */
ior
istore 4 /* val */
25: .line 165
iload 4 /* val */
ldc 65535
if_icmple 27
26: .line 166
aconst_null
areturn
27: .line 167
StackMap locals: java.lang.String int int int int char[] byte[] int int int int int int
StackMap stack:
iconst_1
istore 3 /* saw_xdigit */
28: .line 168
goto 66
29: .line 170
StackMap locals:
StackMap stack:
iload 2 /* ch */
bipush 58
if_icmpne 45
30: .line 171
iload 9 /* i */
istore 11 /* curtok */
31: .line 172
iload 3 /* saw_xdigit */
ifne 36
32: .line 173
iload 1 /* colonp */
iconst_m1
if_icmpeq 34
33: .line 174
aconst_null
areturn
34: .line 175
StackMap locals:
StackMap stack:
iload 10 /* j */
istore 1 /* colonp */
35: .line 176
goto 66
36: .line 177
StackMap locals:
StackMap stack:
iload 9 /* i */
iload 7 /* srcb_length */
if_icmpne 38
37: .line 178
aconst_null
areturn
38: .line 180
StackMap locals:
StackMap stack:
iload 10 /* j */
iconst_2
iadd
bipush 16
if_icmple 40
39: .line 181
aconst_null
areturn
40: .line 182
StackMap locals:
StackMap stack:
aload 6 /* dst */
iload 10 /* j */
iinc 10 /* j */ 1
iload 4 /* val */
bipush 8
ishr
sipush 255
iand
i2b
bastore
41: .line 183
aload 6 /* dst */
iload 10 /* j */
iinc 10 /* j */ 1
iload 4 /* val */
sipush 255
iand
i2b
bastore
42: .line 184
iconst_0
istore 3 /* saw_xdigit */
43: .line 185
iconst_0
istore 4 /* val */
44: .line 186
goto 66
45: .line 188
StackMap locals:
StackMap stack:
iload 2 /* ch */
bipush 46
if_icmpne 65
iload 10 /* j */
iconst_4
iadd
bipush 16
if_icmpgt 65
46: .line 189
aload 0 /* src */
iload 11 /* curtok */
iload 7 /* srcb_length */
invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
astore 13 /* ia4 */
start local 13 // java.lang.String ia4
47: .line 191
iconst_0
istore 14 /* dot_count */
start local 14 // int dot_count
48: iconst_0
istore 15 /* index */
start local 15 // int index
49: .line 192
goto 52
50: .line 193
StackMap locals: java.lang.String int int
StackMap stack:
iinc 14 /* dot_count */ 1
51: .line 194
iinc 15 /* index */ 1
52: .line 192
StackMap locals:
StackMap stack:
aload 13 /* ia4 */
bipush 46
iload 15 /* index */
invokevirtual java.lang.String.indexOf:(II)I
dup
istore 15 /* index */
iconst_m1
if_icmpne 50
53: .line 196
iload 14 /* dot_count */
iconst_3
if_icmpeq 55
54: .line 197
aconst_null
areturn
55: .line 199
StackMap locals:
StackMap stack:
aload 13 /* ia4 */
invokestatic sun.net.util.IPAddressUtil.textToNumericFormatV4:(Ljava/lang/String;)[B
astore 16 /* v4addr */
start local 16 // byte[] v4addr
56: .line 200
aload 16 /* v4addr */
ifnonnull 58
57: .line 201
aconst_null
areturn
58: .line 203
StackMap locals: byte[]
StackMap stack:
iconst_0
istore 17 /* k */
start local 17 // int k
59: goto 62
60: .line 204
StackMap locals: int
StackMap stack:
aload 6 /* dst */
iload 10 /* j */
iinc 10 /* j */ 1
aload 16 /* v4addr */
iload 17 /* k */
baload
bastore
61: .line 203
iinc 17 /* k */ 1
StackMap locals:
StackMap stack:
62: iload 17 /* k */
iconst_4
if_icmplt 60
end local 17 // int k
63: .line 206
iconst_0
istore 3 /* saw_xdigit */
64: .line 207
goto 67
end local 16 // byte[] v4addr
end local 15 // int index
end local 14 // int dot_count
end local 13 // java.lang.String ia4
65: .line 209
StackMap locals: java.lang.String int int int int char[] byte[] int int int int int int
StackMap stack:
aconst_null
areturn
end local 12 // int chval
end local 2 // char ch
66: .line 159
StackMap locals: java.lang.String int top int int char[] byte[] int int int int int
StackMap stack:
iload 9 /* i */
iload 7 /* srcb_length */
if_icmplt 20
67: .line 211
StackMap locals:
StackMap stack:
iload 3 /* saw_xdigit */
ifeq 72
68: .line 212
iload 10 /* j */
iconst_2
iadd
bipush 16
if_icmple 70
69: .line 213
aconst_null
areturn
70: .line 214
StackMap locals:
StackMap stack:
aload 6 /* dst */
iload 10 /* j */
iinc 10 /* j */ 1
iload 4 /* val */
bipush 8
ishr
sipush 255
iand
i2b
bastore
71: .line 215
aload 6 /* dst */
iload 10 /* j */
iinc 10 /* j */ 1
iload 4 /* val */
sipush 255
iand
i2b
bastore
72: .line 218
StackMap locals:
StackMap stack:
iload 1 /* colonp */
iconst_m1
if_icmpeq 82
73: .line 219
iload 10 /* j */
iload 1 /* colonp */
isub
istore 12 /* n */
start local 12 // int n
74: .line 221
iload 10 /* j */
bipush 16
if_icmpne 76
75: .line 222
aconst_null
areturn
76: .line 223
StackMap locals: int
StackMap stack:
iconst_1
istore 9 /* i */
goto 80
77: .line 224
StackMap locals:
StackMap stack:
aload 6 /* dst */
bipush 16
iload 9 /* i */
isub
aload 6 /* dst */
iload 1 /* colonp */
iload 12 /* n */
iadd
iload 9 /* i */
isub
baload
bastore
78: .line 225
aload 6 /* dst */
iload 1 /* colonp */
iload 12 /* n */
iadd
iload 9 /* i */
isub
iconst_0
bastore
79: .line 223
iinc 9 /* i */ 1
StackMap locals:
StackMap stack:
80: iload 9 /* i */
iload 12 /* n */
if_icmple 77
81: .line 227
bipush 16
istore 10 /* j */
end local 12 // int n
82: .line 229
StackMap locals:
StackMap stack:
iload 10 /* j */
bipush 16
if_icmpeq 84
83: .line 230
aconst_null
areturn
84: .line 231
StackMap locals:
StackMap stack:
aload 6 /* dst */
invokestatic sun.net.util.IPAddressUtil.convertFromIPv4MappedAddress:([B)[B
astore 12 /* newdst */
start local 12 // byte[] newdst
85: .line 232
aload 12 /* newdst */
ifnull 87
86: .line 233
aload 12 /* newdst */
areturn
87: .line 235
StackMap locals: byte[]
StackMap stack:
aload 6 /* dst */
areturn
end local 12 // byte[] newdst
end local 11 // int curtok
end local 10 // int j
end local 9 // int i
end local 8 // int pc
end local 7 // int srcb_length
end local 6 // byte[] dst
end local 5 // char[] srcb
end local 4 // int val
end local 3 // boolean saw_xdigit
end local 1 // int colonp
end local 0 // java.lang.String src
LocalVariableTable:
Start End Slot Name Signature
0 88 0 src Ljava/lang/String;
11 88 1 colonp I
21 66 2 ch C
18 88 3 saw_xdigit Z
19 88 4 val I
3 88 5 srcb [C
4 88 6 dst [B
5 88 7 srcb_length I
6 88 8 pc I
12 88 9 i I
13 88 10 j I
17 88 11 curtok I
22 66 12 chval I
47 65 13 ia4 Ljava/lang/String;
48 65 14 dot_count I
49 65 15 index I
56 65 16 v4addr [B
59 63 17 k I
74 82 12 n I
85 88 12 newdst [B
MethodParameters:
Name Flags
src
public static boolean isIPv4LiteralAddress(java.lang.String);
descriptor: (Ljava/lang/String;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 // java.lang.String src
0: .line 244
aload 0 /* src */
invokestatic sun.net.util.IPAddressUtil.textToNumericFormatV4:(Ljava/lang/String;)[B
ifnull 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 // java.lang.String src
LocalVariableTable:
Start End Slot Name Signature
0 2 0 src Ljava/lang/String;
MethodParameters:
Name Flags
src
public static boolean isIPv6LiteralAddress(java.lang.String);
descriptor: (Ljava/lang/String;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 // java.lang.String src
0: .line 252
aload 0 /* src */
invokestatic sun.net.util.IPAddressUtil.textToNumericFormatV6:(Ljava/lang/String;)[B
ifnull 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 // java.lang.String src
LocalVariableTable:
Start End Slot Name Signature
0 2 0 src Ljava/lang/String;
MethodParameters:
Name Flags
src
public static byte[] convertFromIPv4MappedAddress(byte[]);
descriptor: ([B)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=2, args_size=1
start local 0 // byte[] addr
0: .line 263
aload 0 /* addr */
invokestatic sun.net.util.IPAddressUtil.isIPv4MappedAddress:([B)Z
ifeq 4
1: .line 264
iconst_4
newarray 8
astore 1 /* newAddr */
start local 1 // byte[] newAddr
2: .line 265
aload 0 /* addr */
bipush 12
aload 1 /* newAddr */
iconst_0
iconst_4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
3: .line 266
aload 1 /* newAddr */
areturn
end local 1 // byte[] newAddr
4: .line 268
StackMap locals:
StackMap stack:
aconst_null
areturn
end local 0 // byte[] addr
LocalVariableTable:
Start End Slot Name Signature
0 5 0 addr [B
2 4 1 newAddr [B
MethodParameters:
Name Flags
addr
private static boolean isIPv4MappedAddress(byte[]);
descriptor: ([B)Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // byte[] addr
0: .line 279
aload 0 /* addr */
arraylength
bipush 16
if_icmpge 2
1: .line 280
iconst_0
ireturn
2: .line 282
StackMap locals:
StackMap stack:
aload 0 /* addr */
iconst_0
baload
ifne 10
aload 0 /* addr */
iconst_1
baload
ifne 10
3: .line 283
aload 0 /* addr */
iconst_2
baload
ifne 10
aload 0 /* addr */
iconst_3
baload
ifne 10
4: .line 284
aload 0 /* addr */
iconst_4
baload
ifne 10
aload 0 /* addr */
iconst_5
baload
ifne 10
5: .line 285
aload 0 /* addr */
bipush 6
baload
ifne 10
aload 0 /* addr */
bipush 7
baload
ifne 10
6: .line 286
aload 0 /* addr */
bipush 8
baload
ifne 10
aload 0 /* addr */
bipush 9
baload
ifne 10
7: .line 287
aload 0 /* addr */
bipush 10
baload
iconst_m1
if_icmpne 10
8: .line 288
aload 0 /* addr */
bipush 11
baload
iconst_m1
if_icmpne 10
9: .line 289
iconst_1
ireturn
10: .line 291
StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 0 // byte[] addr
LocalVariableTable:
Start End Slot Name Signature
0 11 0 addr [B
MethodParameters:
Name Flags
addr
public static boolean match(char, long, long);
descriptor: (CJJ)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=5, args_size=3
start local 0 // char c
start local 1 // long lowMask
start local 3 // long highMask
0: .line 329
iload 0 /* c */
bipush 64
if_icmpge 3
1: .line 330
lconst_1
iload 0 /* c */
lshl
lload 1 /* lowMask */
land
lconst_0
lcmp
ifeq 2
iconst_1
ireturn
StackMap locals:
StackMap stack:
2: iconst_0
ireturn
3: .line 331
StackMap locals:
StackMap stack:
iload 0 /* c */
sipush 128
if_icmpge 6
4: .line 332
lconst_1
iload 0 /* c */
bipush 64
isub
lshl
lload 3 /* highMask */
land
lconst_0
lcmp
ifeq 5
iconst_1
ireturn
StackMap locals:
StackMap stack:
5: iconst_0
ireturn
6: .line 333
StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 3 // long highMask
end local 1 // long lowMask
end local 0 // char c
LocalVariableTable:
Start End Slot Name Signature
0 7 0 c C
0 7 1 lowMask J
0 7 3 highMask J
MethodParameters:
Name Flags
c
lowMask
highMask
public static int scan(java.lang.String, long, long);
descriptor: (Ljava/lang/String;JJ)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=8, args_size=3
start local 0 // java.lang.String s
start local 1 // long lowMask
start local 3 // long highMask
0: .line 340
iconst_m1
istore 5 /* i */
start local 5 // int i
1: .line 341
aload 0 /* s */
ifnull 3
aload 0 /* s */
invokevirtual java.lang.String.length:()I
dup
istore 6 /* len */
start local 6 // int len
2: ifne 4
end local 6 // int len
StackMap locals: int
StackMap stack:
3: iconst_m1
ireturn
start local 6 // int len
4: .line 342
StackMap locals: int
StackMap stack:
iconst_0
istore 7 /* match */
start local 7 // boolean match
5: .line 343
StackMap locals: int
StackMap stack:
iinc 5 /* i */ 1
iload 5 /* i */
iload 6 /* len */
if_icmpge 6
aload 0 /* s */
iload 5 /* i */
invokevirtual java.lang.String.charAt:(I)C
lload 1 /* lowMask */
lload 3 /* highMask */
invokestatic sun.net.util.IPAddressUtil.match:(CJJ)Z
dup
istore 7 /* match */
ifeq 5
6: .line 344
StackMap locals:
StackMap stack:
iload 7 /* match */
ifeq 7
iload 5 /* i */
ireturn
7: .line 345
StackMap locals:
StackMap stack:
iconst_m1
ireturn
end local 7 // boolean match
end local 6 // int len
end local 5 // int i
end local 3 // long highMask
end local 1 // long lowMask
end local 0 // java.lang.String s
LocalVariableTable:
Start End Slot Name Signature
0 8 0 s Ljava/lang/String;
0 8 1 lowMask J
0 8 3 highMask J
1 8 5 i I
2 3 6 len I
4 8 6 len I
5 8 7 match Z
MethodParameters:
Name Flags
s
lowMask
highMask
public static int scan(java.lang.String, long, long, char[]);
descriptor: (Ljava/lang/String;JJ[C)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=11, args_size=4
start local 0 // java.lang.String s
start local 1 // long lowMask
start local 3 // long highMask
start local 5 // char[] others
0: .line 349
iconst_m1
istore 6 /* i */
start local 6 // int i
1: .line 350
aload 0 /* s */
ifnull 3
aload 0 /* s */
invokevirtual java.lang.String.length:()I
dup
istore 7 /* len */
start local 7 // int len
2: ifne 4
end local 7 // int len
StackMap locals: int
StackMap stack:
3: iconst_m1
ireturn
start local 7 // int len
4: .line 351
StackMap locals: int
StackMap stack:
iconst_0
istore 8 /* match */
start local 8 // boolean match
5: .line 352
aload 5 /* others */
iconst_0
caload
istore 10 /* c0 */
start local 10 // char c0
6: .line 353
goto 9
start local 9 // char c
7: .line 354
StackMap locals: int int int
StackMap stack:
iload 9 /* c */
iload 10 /* c0 */
if_icmplt 9
aload 5 /* others */
iload 9 /* c */
invokestatic java.util.Arrays.binarySearch:([CC)I
iconst_m1
if_icmple 9
8: .line 355
iconst_1
istore 8 /* match */
goto 11
end local 9 // char c
9: .line 353
StackMap locals: java.lang.String long long char[] int int int top int
StackMap stack:
iinc 6 /* i */ 1
iload 6 /* i */
iload 7 /* len */
if_icmpge 11
aload 0 /* s */
iload 6 /* i */
invokevirtual java.lang.String.charAt:(I)C
dup
istore 9 /* c */
start local 9 // char c
10: lload 1 /* lowMask */
lload 3 /* highMask */
invokestatic sun.net.util.IPAddressUtil.match:(CJJ)Z
dup
istore 8 /* match */
ifeq 7
end local 9 // char c
11: .line 358
StackMap locals:
StackMap stack:
iload 8 /* match */
ifeq 12
iload 6 /* i */
ireturn
12: .line 360
StackMap locals:
StackMap stack:
iconst_m1
ireturn
end local 10 // char c0
end local 8 // boolean match
end local 7 // int len
end local 6 // int i
end local 5 // char[] others
end local 3 // long highMask
end local 1 // long lowMask
end local 0 // java.lang.String s
LocalVariableTable:
Start End Slot Name Signature
0 13 0 s Ljava/lang/String;
0 13 1 lowMask J
0 13 3 highMask J
0 13 5 others [C
1 13 6 i I
2 3 7 len I
4 13 7 len I
5 13 8 match Z
7 9 9 c C
10 11 9 c C
6 13 10 c0 C
MethodParameters:
Name Flags
s
lowMask
highMask
others
private static java.lang.String describeChar(char);
descriptor: (C)Ljava/lang/String;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // char c
0: .line 364
iload 0 /* c */
bipush 32
if_icmplt 1
iload 0 /* c */
bipush 127
if_icmpne 4
1: .line 365
StackMap locals:
StackMap stack:
iload 0 /* c */
bipush 10
if_icmpne 2
ldc "LF"
areturn
2: .line 366
StackMap locals:
StackMap stack:
iload 0 /* c */
bipush 13
if_icmpne 3
ldc "CR"
areturn
3: .line 367
StackMap locals:
StackMap stack:
new java.lang.StringBuilder
dup
ldc "control char (code="
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 0 /* c */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc ")"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
4: .line 369
StackMap locals:
StackMap stack:
iload 0 /* c */
bipush 92
if_icmpne 5
ldc "'\\'"
areturn
5: .line 370
StackMap locals:
StackMap stack:
new java.lang.StringBuilder
dup
ldc "'"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 0 /* c */
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
ldc "'"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 0 // char c
LocalVariableTable:
Start End Slot Name Signature
0 6 0 c C
MethodParameters:
Name Flags
c
private static java.lang.String checkUserInfo(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/String;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=2, args_size=1
start local 0 // java.lang.String str
0: .line 375
aload 0 /* str */
ldc -9223231260711714817
1: .line 376
ldc -9223372035915251711
2: .line 375
invokestatic sun.net.util.IPAddressUtil.scan:(Ljava/lang/String;JJ)I
istore 1 /* index */
start local 1 // int index
3: .line 377
iload 1 /* index */
iflt 7
4: .line 378
new java.lang.StringBuilder
dup
ldc "Illegal character found in user-info: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
5: .line 379
aload 0 /* str */
iload 1 /* index */
invokevirtual java.lang.String.charAt:(I)C
invokestatic sun.net.util.IPAddressUtil.describeChar:(C)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
6: .line 378
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
7: .line 381
StackMap locals: int
StackMap stack:
aconst_null
areturn
end local 1 // int index
end local 0 // java.lang.String str
LocalVariableTable:
Start End Slot Name Signature
0 8 0 str Ljava/lang/String;
3 8 1 index I
MethodParameters:
Name Flags
str
private static java.lang.String checkHost(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/String;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=2, args_size=1
start local 0 // java.lang.String str
0: .line 386
aload 0 /* str */
ldc "["
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 15
aload 0 /* str */
ldc "]"
invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
ifeq 15
1: .line 387
aload 0 /* str */
iconst_1
aload 0 /* str */
invokevirtual java.lang.String.length:()I
iconst_1
isub
invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
astore 0 /* str */
2: .line 388
aload 0 /* str */
invokestatic sun.net.util.IPAddressUtil.isIPv6LiteralAddress:(Ljava/lang/String;)Z
ifeq 14
3: .line 389
aload 0 /* str */
bipush 37
invokevirtual java.lang.String.indexOf:(I)I
istore 1 /* index */
start local 1 // int index
4: .line 390
iload 1 /* index */
iflt 13
5: .line 391
aload 0 /* str */
iload 1 /* index */
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
dup
astore 0 /* str */
6: .line 392
ldc 4294967295
7: .line 393
ldc -9223372036183687168
8: .line 391
invokestatic sun.net.util.IPAddressUtil.scan:(Ljava/lang/String;JJ)I
istore 1 /* index */
9: .line 394
iload 1 /* index */
iflt 13
10: .line 395
new java.lang.StringBuilder
dup
ldc "Illegal character found in IPv6 scoped address: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
11: .line 396
aload 0 /* str */
iload 1 /* index */
invokevirtual java.lang.String.charAt:(I)C
invokestatic sun.net.util.IPAddressUtil.describeChar:(C)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
12: .line 395
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
13: .line 399
StackMap locals: int
StackMap stack:
aconst_null
areturn
end local 1 // int index
14: .line 401
StackMap locals:
StackMap stack:
ldc "Unrecognized IPv6 address format"
areturn
15: .line 403
StackMap locals:
StackMap stack:
aload 0 /* str */
ldc -8935000884560003073
ldc -9223372035915251711
invokestatic sun.net.util.IPAddressUtil.scan:(Ljava/lang/String;JJ)I
istore 1 /* index */
start local 1 // int index
16: .line 404
iload 1 /* index */
iflt 20
17: .line 405
new java.lang.StringBuilder
dup
ldc "Illegal character found in host: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
18: .line 406
aload 0 /* str */
iload 1 /* index */
invokevirtual java.lang.String.charAt:(I)C
invokestatic sun.net.util.IPAddressUtil.describeChar:(C)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
19: .line 405
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
20: .line 409
StackMap locals: int
StackMap stack:
aconst_null
areturn
end local 1 // int index
end local 0 // java.lang.String str
LocalVariableTable:
Start End Slot Name Signature
0 21 0 str Ljava/lang/String;
4 14 1 index I
16 21 1 index I
MethodParameters:
Name Flags
str
private static java.lang.String checkAuth(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/String;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=2, args_size=1
start local 0 // java.lang.String str
0: .line 413
aload 0 /* str */
1: .line 414
ldc -9223231260711714817
2: .line 415
ldc -9223372036586340352
3: .line 413
invokestatic sun.net.util.IPAddressUtil.scan:(Ljava/lang/String;JJ)I
istore 1 /* index */
start local 1 // int index
4: .line 416
iload 1 /* index */
iflt 8
5: .line 417
new java.lang.StringBuilder
dup
ldc "Illegal character found in authority: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
6: .line 418
aload 0 /* str */
iload 1 /* index */
invokevirtual java.lang.String.charAt:(I)C
invokestatic sun.net.util.IPAddressUtil.describeChar:(C)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
7: .line 417
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
8: .line 420
StackMap locals: int
StackMap stack:
aconst_null
areturn
end local 1 // int index
end local 0 // java.lang.String str
LocalVariableTable:
Start End Slot Name Signature
0 9 0 str Ljava/lang/String;
4 9 1 index I
MethodParameters:
Name Flags
str
public static java.lang.String checkAuthority(java.net.URL);
descriptor: (Ljava/net/URL;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=4, args_size=1
start local 0 // java.net.URL url
0: .line 427
aload 0 /* url */
ifnonnull 1
aconst_null
areturn
1: .line 428
StackMap locals:
StackMap stack:
aload 0 /* url */
invokevirtual java.net.URL.getUserInfo:()Ljava/lang/String;
dup
astore 2 /* u */
start local 2 // java.lang.String u
2: invokestatic sun.net.util.IPAddressUtil.checkUserInfo:(Ljava/lang/String;)Ljava/lang/String;
dup
astore 1 /* s */
start local 1 // java.lang.String s
3: ifnull 5
4: .line 429
aload 1 /* s */
areturn
5: .line 431
StackMap locals: java.lang.String java.lang.String
StackMap stack:
aload 0 /* url */
invokevirtual java.net.URL.getHost:()Ljava/lang/String;
dup
astore 3 /* h */
start local 3 // java.lang.String h
6: invokestatic sun.net.util.IPAddressUtil.checkHost:(Ljava/lang/String;)Ljava/lang/String;
dup
astore 1 /* s */
ifnull 8
7: .line 432
aload 1 /* s */
areturn
8: .line 434
StackMap locals: java.lang.String
StackMap stack:
aload 3 /* h */
ifnonnull 10
aload 2 /* u */
ifnonnull 10
9: .line 435
aload 0 /* url */
invokevirtual java.net.URL.getAuthority:()Ljava/lang/String;
invokestatic sun.net.util.IPAddressUtil.checkAuth:(Ljava/lang/String;)Ljava/lang/String;
areturn
10: .line 437
StackMap locals:
StackMap stack:
aconst_null
areturn
end local 3 // java.lang.String h
end local 2 // java.lang.String u
end local 1 // java.lang.String s
end local 0 // java.net.URL url
LocalVariableTable:
Start End Slot Name Signature
0 11 0 url Ljava/net/URL;
3 11 1 s Ljava/lang/String;
2 11 2 u Ljava/lang/String;
6 11 3 h Ljava/lang/String;
MethodParameters:
Name Flags
url
public static java.lang.String checkExternalForm(java.net.URL);
descriptor: (Ljava/net/URL;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=3, args_size=1
start local 0 // java.net.URL url
0: .line 444
aload 0 /* url */
ifnonnull 1
aconst_null
areturn
1: .line 445
StackMap locals:
StackMap stack:
aload 0 /* url */
invokevirtual java.net.URL.getUserInfo:()Ljava/lang/String;
dup
astore 1 /* s */
start local 1 // java.lang.String s
2: .line 446
ldc 140741783322623
3: .line 447
ldc -9223372036854775808
4: .line 445
invokestatic sun.net.util.IPAddressUtil.scan:(Ljava/lang/String;JJ)I
istore 2 /* index */
start local 2 // int index
5: .line 448
iload 2 /* index */
iflt 9
6: .line 449
new java.lang.StringBuilder
dup
ldc "Illegal character found in authority: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
7: .line 450
aload 1 /* s */
iload 2 /* index */
invokevirtual java.lang.String.charAt:(I)C
invokestatic sun.net.util.IPAddressUtil.describeChar:(C)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
8: .line 449
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
9: .line 452
StackMap locals: java.lang.String int
StackMap stack:
aload 0 /* url */
invokevirtual java.net.URL.getHost:()Ljava/lang/String;
invokestatic sun.net.util.IPAddressUtil.checkHostString:(Ljava/lang/String;)Ljava/lang/String;
dup
astore 1 /* s */
ifnull 11
10: .line 453
aload 1 /* s */
areturn
11: .line 455
StackMap locals:
StackMap stack:
aconst_null
areturn
end local 2 // int index
end local 1 // java.lang.String s
end local 0 // java.net.URL url
LocalVariableTable:
Start End Slot Name Signature
0 12 0 url Ljava/net/URL;
2 12 1 s Ljava/lang/String;
5 12 2 index I
MethodParameters:
Name Flags
url
public static java.lang.String checkHostString(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=2, args_size=1
start local 0 // java.lang.String host
0: .line 459
aload 0 /* host */
ifnonnull 1
aconst_null
areturn
1: .line 460
StackMap locals:
StackMap stack:
aload 0 /* host */
2: .line 461
ldc 140741783322623
3: .line 462
ldc -9223372036854775808
4: .line 463
getstatic sun.net.util.IPAddressUtil.OTHERS:[C
5: .line 460
invokestatic sun.net.util.IPAddressUtil.scan:(Ljava/lang/String;JJ[C)I
istore 1 /* index */
start local 1 // int index
6: .line 464
iload 1 /* index */
iflt 10
7: .line 465
new java.lang.StringBuilder
dup
ldc "Illegal character found in host: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
8: .line 466
aload 0 /* host */
iload 1 /* index */
invokevirtual java.lang.String.charAt:(I)C
invokestatic sun.net.util.IPAddressUtil.describeChar:(C)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
9: .line 465
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
10: .line 468
StackMap locals: int
StackMap stack:
aconst_null
areturn
end local 1 // int index
end local 0 // java.lang.String host
LocalVariableTable:
Start End Slot Name Signature
0 11 0 host Ljava/lang/String;
6 11 1 index I
MethodParameters:
Name Flags
host
}
SourceFile: "IPAddressUtil.java"