-
BaseUTF8Encoding
-
USE_INVALID_CODE_SCHEME: boolean
-
INVALID_CODE_FE: int
-
INVALID_CODE_FF: int
-
VALID_CODE_LIMIT: int
-
<init>(int[], int[][]): void
-
getCharsetName(): String
-
isNewLine(byte[], int, int): boolean
-
codeToMbcLength(int): int
-
mbcToCode(byte[], int, int): int
-
trailS(int, int): byte
-
trail0(int): byte
-
codeToMbc(int, byte[], int): int
-
mbcCaseFold(int, byte[], IntHolder, int, byte[]): int
-
ctypeCodeRange(int, IntHolder): int[]
-
utf8IsLead(int): boolean
-
leftAdjustCharHead(byte[], int, int, int): int
-
isReverseMatchAllowed(byte[], int, int): boolean
-
http://nexus.sonatype.org/oss-repository-hosting.html/jcodings: Byte based encoding support library for java
- Marcin Mielzynski
- Charles Oliver Nutter
abstract class org.jcodings.specific.BaseUTF8Encoding extends org.jcodings.unicode.UnicodeEncoding
minor version: 0
major version: 59
flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
this_class: org.jcodings.specific.BaseUTF8Encoding
super_class: org.jcodings.unicode.UnicodeEncoding
{
static final boolean USE_INVALID_CODE_SCHEME;
descriptor: Z
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int INVALID_CODE_FE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -2
private static final int INVALID_CODE_FF;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -1
private static final int VALID_CODE_LIMIT;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1114111
protected void <init>(int[], int[][]);
descriptor: ([I[[I)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=6, locals=3, args_size=3
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // int[] EncLen
start local 2 // int[][] Trans
0: .line 32
aload 0 /* this */
ldc "UTF-8"
iconst_1
iconst_4
aload 1 /* EncLen */
aload 2 /* Trans */
invokespecial org.jcodings.unicode.UnicodeEncoding.<init>:(Ljava/lang/String;II[I[[I)V
1: .line 33
aload 0 /* this */
iconst_1
putfield org.jcodings.specific.BaseUTF8Encoding.isUTF8:Z
2: .line 34
return
end local 2 // int[][] Trans
end local 1 // int[] EncLen
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 3 1 EncLen [I
0 3 2 Trans [[I
MethodParameters:
Name Flags
EncLen
Trans
public java.lang.String getCharsetName();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
0: .line 38
ldc "UTF-8"
areturn
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
public boolean isNewLine(byte[], int, int);
descriptor: ([BII)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=4
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // byte[] bytes
start local 2 // int p
start local 3 // int end
0: .line 43
iload 2 /* p */
iload 3 /* end */
if_icmpge 2
1: .line 44
aload 1 /* bytes */
iload 2 /* p */
baload
bipush 10
if_icmpne 2
iconst_1
ireturn
2: .line 60
StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 3 // int end
end local 2 // int p
end local 1 // byte[] bytes
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 3 1 bytes [B
0 3 2 p I
0 3 3 end I
MethodParameters:
Name Flags
bytes
p
end
public int codeToMbcLength(int);
descriptor: (I)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // int code
0: .line 69
iload 1 /* code */
bipush -128
iand
ifne 2
1: .line 70
iconst_1
ireturn
2: .line 71
StackMap locals:
StackMap stack:
iload 1 /* code */
sipush -2048
iand
ifne 4
3: .line 72
iconst_2
ireturn
4: .line 73
StackMap locals:
StackMap stack:
iload 1 /* code */
ldc -65536
iand
ifne 6
5: .line 74
iconst_3
ireturn
6: .line 75
StackMap locals:
StackMap stack:
iload 1 /* code */
i2l
ldc 4294967295
land
ldc 1114111
lcmp
ifgt 8
7: .line 76
iconst_4
ireturn
8: .line 77
StackMap locals:
StackMap stack:
iload 1 /* code */
bipush -2
if_icmpne 10
9: .line 78
iconst_1
ireturn
10: .line 79
StackMap locals:
StackMap stack:
iload 1 /* code */
iconst_m1
if_icmpne 12
11: .line 80
iconst_1
ireturn
12: .line 82
StackMap locals:
StackMap stack:
sipush -401
ireturn
end local 1 // int code
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 13 1 code I
MethodParameters:
Name Flags
code
public int mbcToCode(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=7, args_size=4
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // byte[] bytes
start local 2 // int p
start local 3 // int end
0: .line 88
aload 0 /* this */
aload 1 /* bytes */
iload 2 /* p */
iload 3 /* end */
invokevirtual org.jcodings.specific.BaseUTF8Encoding.length:([BII)I
istore 4 /* len */
start local 4 // int len
1: .line 90
aload 1 /* bytes */
iload 2 /* p */
iinc 2 /* p */ 1
baload
sipush 255
iand
istore 5 /* c */
start local 5 // int c
2: .line 92
iload 4 /* len */
iconst_1
if_icmple 10
3: .line 93
iinc 4 /* len */ -1
4: .line 94
iload 5 /* c */
iconst_1
bipush 6
iload 4 /* len */
isub
ishl
iconst_1
isub
iand
istore 6 /* n */
start local 6 // int n
5: .line 95
goto 8
6: .line 96
StackMap locals: int int int
StackMap stack:
aload 1 /* bytes */
iload 2 /* p */
iinc 2 /* p */ 1
baload
sipush 255
iand
istore 5 /* c */
7: .line 97
iload 6 /* n */
bipush 6
ishl
iload 5 /* c */
bipush 63
iand
ior
istore 6 /* n */
8: .line 95
StackMap locals:
StackMap stack:
iload 4 /* len */
iinc 4 /* len */ -1
ifne 6
9: .line 99
iload 6 /* n */
ireturn
end local 6 // int n
10: .line 102
StackMap locals:
StackMap stack:
iload 5 /* c */
sipush 253
if_icmple 13
iload 5 /* c */
sipush 254
if_icmpne 11
bipush -2
goto 12
StackMap locals:
StackMap stack:
11: iconst_m1
StackMap locals:
StackMap stack: int
12: ireturn
13: .line 104
StackMap locals:
StackMap stack:
iload 5 /* c */
ireturn
end local 5 // int c
end local 4 // int len
end local 3 // int end
end local 2 // int p
end local 1 // byte[] bytes
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 14 1 bytes [B
0 14 2 p I
0 14 3 end I
1 14 4 len I
2 14 5 c I
5 10 6 n I
MethodParameters:
Name Flags
bytes
p
end
static byte trailS(int, int);
descriptor: (II)B
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int code
start local 1 // int shift
0: .line 109
iload 0 /* code */
iload 1 /* shift */
iushr
bipush 63
iand
sipush 128
ior
i2b
ireturn
end local 1 // int shift
end local 0 // int code
LocalVariableTable:
Start End Slot Name Signature
0 1 0 code I
0 1 1 shift I
MethodParameters:
Name Flags
code
shift
static byte trail0(int);
descriptor: (I)B
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // int code
0: .line 113
iload 0 /* code */
bipush 63
iand
sipush 128
ior
i2b
ireturn
end local 0 // int code
LocalVariableTable:
Start End Slot Name Signature
0 1 0 code I
MethodParameters:
Name Flags
code
public int codeToMbc(int, byte[], int);
descriptor: (I[BI)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=4
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // int code
start local 2 // byte[] bytes
start local 3 // int p
0: .line 118
iload 3 /* p */
istore 4 /* p_ */
start local 4 // int p_
1: .line 119
iload 1 /* code */
bipush -128
iand
ifne 4
2: .line 120
aload 2 /* bytes */
iload 4 /* p_ */
iload 1 /* code */
i2b
bastore
3: .line 121
iconst_1
ireturn
4: .line 123
StackMap locals: int
StackMap stack:
iload 1 /* code */
sipush -2048
iand
ifne 7
5: .line 124
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
bipush 6
iushr
bipush 31
iand
sipush 192
ior
i2b
bastore
6: .line 125
goto 23
StackMap locals:
StackMap stack:
7: iload 1 /* code */
ldc -65536
iand
ifne 11
8: .line 126
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
bipush 12
iushr
bipush 15
iand
sipush 224
ior
i2b
bastore
9: .line 127
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
bipush 6
invokestatic org.jcodings.specific.BaseUTF8Encoding.trailS:(II)B
bastore
10: .line 128
goto 23
StackMap locals:
StackMap stack:
11: iload 1 /* code */
i2l
ldc 4294967295
land
ldc 1114111
lcmp
ifgt 16
12: .line 129
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
bipush 18
iushr
bipush 7
iand
sipush 240
ior
i2b
bastore
13: .line 130
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
bipush 12
invokestatic org.jcodings.specific.BaseUTF8Encoding.trailS:(II)B
bastore
14: .line 131
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
bipush 6
invokestatic org.jcodings.specific.BaseUTF8Encoding.trailS:(II)B
bastore
15: .line 132
goto 23
StackMap locals:
StackMap stack:
16: iload 1 /* code */
bipush -2
if_icmpne 19
17: .line 133
aload 2 /* bytes */
iload 4 /* p_ */
bipush -2
bastore
18: .line 134
iconst_1
ireturn
19: .line 135
StackMap locals:
StackMap stack:
iload 1 /* code */
iconst_m1
if_icmpne 22
20: .line 136
aload 2 /* bytes */
iload 4 /* p_ */
iconst_m1
bastore
21: .line 137
iconst_1
ireturn
22: .line 139
StackMap locals:
StackMap stack:
sipush -401
ireturn
23: .line 141
StackMap locals:
StackMap stack:
aload 2 /* bytes */
iload 4 /* p_ */
iinc 4 /* p_ */ 1
iload 1 /* code */
invokestatic org.jcodings.specific.BaseUTF8Encoding.trail0:(I)B
bastore
24: .line 142
iload 4 /* p_ */
iload 3 /* p */
isub
ireturn
end local 4 // int p_
end local 3 // int p
end local 2 // byte[] bytes
end local 1 // int code
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 25 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 25 1 code I
0 25 2 bytes [B
0 25 3 p I
1 25 4 p_ I
MethodParameters:
Name Flags
code
bytes
p
public int mbcCaseFold(int, byte[], org.jcodings.IntHolder, int, byte[]);
descriptor: (I[BLorg/jcodings/IntHolder;I[B)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=8, args_size=6
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // int flag
start local 2 // byte[] bytes
start local 3 // org.jcodings.IntHolder pp
start local 4 // int end
start local 5 // byte[] fold
0: .line 149
aload 3 /* pp */
getfield org.jcodings.IntHolder.value:I
istore 6 /* p */
start local 6 // int p
1: .line 150
iconst_0
istore 7 /* foldP */
start local 7 // int foldP
2: .line 152
aload 2 /* bytes */
iload 6 /* p */
baload
invokestatic org.jcodings.specific.BaseUTF8Encoding.isMbcAscii:(B)Z
ifeq 6
3: .line 165
aload 5 /* fold */
iload 7 /* foldP */
getstatic org.jcodings.ascii.AsciiTables.ToLowerCaseTable:[B
aload 2 /* bytes */
iload 6 /* p */
baload
sipush 255
iand
baload
bastore
4: .line 166
aload 3 /* pp */
dup
getfield org.jcodings.IntHolder.value:I
iconst_1
iadd
putfield org.jcodings.IntHolder.value:I
5: .line 167
iconst_1
ireturn
6: .line 169
StackMap locals: int int
StackMap stack:
aload 0 /* this */
iload 1 /* flag */
aload 2 /* bytes */
aload 3 /* pp */
iload 4 /* end */
aload 5 /* fold */
invokespecial org.jcodings.unicode.UnicodeEncoding.mbcCaseFold:(I[BLorg/jcodings/IntHolder;I[B)I
ireturn
end local 7 // int foldP
end local 6 // int p
end local 5 // byte[] fold
end local 4 // int end
end local 3 // org.jcodings.IntHolder pp
end local 2 // byte[] bytes
end local 1 // int flag
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 7 1 flag I
0 7 2 bytes [B
0 7 3 pp Lorg/jcodings/IntHolder;
0 7 4 end I
0 7 5 fold [B
1 7 6 p I
2 7 7 foldP I
MethodParameters:
Name Flags
flag
bytes
pp
end
fold
public int[] ctypeCodeRange(int, org.jcodings.IntHolder);
descriptor: (ILorg/jcodings/IntHolder;)[I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=3
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // int ctype
start local 2 // org.jcodings.IntHolder sbOut
0: .line 177
aload 2 /* sbOut */
sipush 128
putfield org.jcodings.IntHolder.value:I
1: .line 178
aload 0 /* this */
iload 1 /* ctype */
invokespecial org.jcodings.unicode.UnicodeEncoding.ctypeCodeRange:(I)[I
areturn
end local 2 // org.jcodings.IntHolder sbOut
end local 1 // int ctype
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 2 1 ctype I
0 2 2 sbOut Lorg/jcodings/IntHolder;
MethodParameters:
Name Flags
ctype
sbOut
private static boolean utf8IsLead(int);
descriptor: (I)Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // int c
0: .line 182
iload 0 /* c */
sipush 192
iand
sipush 255
iand
sipush 128
if_icmpeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 // int c
LocalVariableTable:
Start End Slot Name Signature
0 2 0 c I
MethodParameters:
Name Flags
c
public int leftAdjustCharHead(byte[], int, int, int);
descriptor: ([BIII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=6, args_size=5
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // byte[] bytes
start local 2 // int p
start local 3 // int s
start local 4 // int end
0: .line 189
iload 3 /* s */
iload 2 /* p */
if_icmpgt 1
iload 3 /* s */
ireturn
1: .line 190
StackMap locals:
StackMap stack:
iload 3 /* s */
istore 5 /* p_ */
start local 5 // int p_
2: .line 191
goto 4
StackMap locals: int
StackMap stack:
3: iinc 5 /* p_ */ -1
StackMap locals:
StackMap stack:
4: aload 1 /* bytes */
iload 5 /* p_ */
baload
sipush 255
iand
invokestatic org.jcodings.specific.BaseUTF8Encoding.utf8IsLead:(I)Z
ifne 5
iload 5 /* p_ */
iload 2 /* p */
if_icmpgt 3
5: .line 192
StackMap locals:
StackMap stack:
iload 5 /* p_ */
ireturn
end local 5 // int p_
end local 4 // int end
end local 3 // int s
end local 2 // int p
end local 1 // byte[] bytes
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 6 1 bytes [B
0 6 2 p I
0 6 3 s I
0 6 4 end I
2 6 5 p_ I
MethodParameters:
Name Flags
bytes
p
s
end
public boolean isReverseMatchAllowed(byte[], int, int);
descriptor: ([BII)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=4, args_size=4
start local 0 // org.jcodings.specific.BaseUTF8Encoding this
start local 1 // byte[] bytes
start local 2 // int p
start local 3 // int end
0: .line 199
iconst_1
ireturn
end local 3 // int end
end local 2 // int p
end local 1 // byte[] bytes
end local 0 // org.jcodings.specific.BaseUTF8Encoding this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/jcodings/specific/BaseUTF8Encoding;
0 1 1 bytes [B
0 1 2 p I
0 1 3 end I
MethodParameters:
Name Flags
bytes
p
end
}
SourceFile: "BaseUTF8Encoding.java"