http://www.eclipse.org/jetty: Utility classes for Jetty
(Webtide)
- Greg Wilkins (Webtide, LLC)
- Jan Bartel (Webtide, LLC)
- Jesse McConnell (Webtide, LLC)
- Joakim Erdfelt (Webtide, LLC)
- Simone Bordet (Webtide, LLC)
- David Jencks (IBM)
- Olivier Lamy (Webtide, LLC)
public class org.eclipse.jetty.util.SearchPattern
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.eclipse.jetty.util.SearchPattern
super_class: java.lang.Object
{
static final int alphabetSize;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 256
private int[] table;
descriptor: [I
flags: (0x0002) ACC_PRIVATE
private byte[] pattern;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
public static org.eclipse.jetty.util.SearchPattern compile(byte[]);
descriptor: ([B)Lorg/eclipse/jetty/util/SearchPattern;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=1, args_size=1
start local 0 // byte[] pattern
0: .line 52
new org.eclipse.jetty.util.SearchPattern
dup
aload 0 /* pattern */
aload 0 /* pattern */
arraylength
invokestatic java.util.Arrays.copyOf:([BI)[B
invokespecial org.eclipse.jetty.util.SearchPattern.<init>:([B)V
areturn
end local 0 // byte[] pattern
LocalVariableTable:
Start End Slot Name Signature
0 1 0 pattern [B
MethodParameters:
Name Flags
pattern
public static org.eclipse.jetty.util.SearchPattern compile(java.lang.String);
descriptor: (Ljava/lang/String;)Lorg/eclipse/jetty/util/SearchPattern;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=1, args_size=1
start local 0 // java.lang.String pattern
0: .line 64
new org.eclipse.jetty.util.SearchPattern
dup
aload 0 /* pattern */
getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
invokespecial org.eclipse.jetty.util.SearchPattern.<init>:([B)V
areturn
end local 0 // java.lang.String pattern
LocalVariableTable:
Start End Slot Name Signature
0 1 0 pattern Ljava/lang/String;
MethodParameters:
Name Flags
pattern
private void <init>(byte[]);
descriptor: ([B)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=3, args_size=2
start local 0 // org.eclipse.jetty.util.SearchPattern this
start local 1 // byte[] pattern
0: .line 70
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
1: .line 72
aload 0 /* this */
aload 1 /* pattern */
putfield org.eclipse.jetty.util.SearchPattern.pattern:[B
2: .line 74
aload 1 /* pattern */
arraylength
ifne 4
3: .line 75
new java.lang.IllegalArgumentException
dup
ldc "Empty Pattern"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: .line 78
StackMap locals: org.eclipse.jetty.util.SearchPattern byte[]
StackMap stack:
aload 0 /* this */
sipush 256
newarray 10
putfield org.eclipse.jetty.util.SearchPattern.table:[I
5: .line 79
iconst_0
istore 2 /* i */
start local 2 // int i
6: goto 9
7: .line 81
StackMap locals: int
StackMap stack:
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.table:[I
iload 2 /* i */
aload 1 /* pattern */
arraylength
iastore
8: .line 79
iinc 2 /* i */ 1
StackMap locals:
StackMap stack:
9: iload 2 /* i */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.table:[I
arraylength
if_icmplt 7
end local 2 // int i
10: .line 83
iconst_0
istore 2 /* i */
start local 2 // int i
11: goto 14
12: .line 85
StackMap locals:
StackMap stack:
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.table:[I
sipush 255
aload 1 /* pattern */
iload 2 /* i */
baload
iand
aload 1 /* pattern */
arraylength
iconst_1
isub
iload 2 /* i */
isub
iastore
13: .line 83
iinc 2 /* i */ 1
StackMap locals:
StackMap stack:
14: iload 2 /* i */
aload 1 /* pattern */
arraylength
iconst_1
isub
if_icmplt 12
end local 2 // int i
15: .line 87
return
end local 1 // byte[] pattern
end local 0 // org.eclipse.jetty.util.SearchPattern this
LocalVariableTable:
Start End Slot Name Signature
0 16 0 this Lorg/eclipse/jetty/util/SearchPattern;
0 16 1 pattern [B
6 10 2 i I
11 15 2 i I
MethodParameters:
Name Flags
pattern
public int match(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=6, args_size=4
start local 0 // org.eclipse.jetty.util.SearchPattern this
start local 1 // byte[] data
start local 2 // int offset
start local 3 // int length
0: .line 100
aload 0 /* this */
aload 1 /* data */
iload 2 /* offset */
iload 3 /* length */
invokevirtual org.eclipse.jetty.util.SearchPattern.validate:([BII)V
1: .line 102
iload 2 /* offset */
istore 4 /* skip */
start local 4 // int skip
2: .line 103
goto 10
3: .line 105
StackMap locals: int
StackMap stack:
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
iconst_1
isub
istore 5 /* i */
start local 5 // int i
4: goto 8
5: .line 107
StackMap locals: int
StackMap stack:
iload 5 /* i */
ifne 7
6: .line 108
iload 4 /* skip */
ireturn
7: .line 105
StackMap locals:
StackMap stack:
iinc 5 /* i */ -1
StackMap locals:
StackMap stack:
8: aload 1 /* data */
iload 4 /* skip */
iload 5 /* i */
iadd
baload
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
iload 5 /* i */
baload
if_icmpeq 5
end local 5 // int i
9: .line 111
iload 4 /* skip */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.table:[I
sipush 255
aload 1 /* data */
iload 4 /* skip */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
iadd
iconst_1
isub
baload
iand
iaload
iadd
istore 4 /* skip */
10: .line 103
StackMap locals:
StackMap stack:
iload 4 /* skip */
iload 2 /* offset */
iload 3 /* length */
iadd
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
isub
if_icmple 3
11: .line 114
iconst_m1
ireturn
end local 4 // int skip
end local 3 // int length
end local 2 // int offset
end local 1 // byte[] data
end local 0 // org.eclipse.jetty.util.SearchPattern this
LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lorg/eclipse/jetty/util/SearchPattern;
0 12 1 data [B
0 12 2 offset I
0 12 3 length I
2 12 4 skip I
4 9 5 i I
MethodParameters:
Name Flags
data
offset
length
public int endsWith(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=6, args_size=4
start local 0 // org.eclipse.jetty.util.SearchPattern this
start local 1 // byte[] data
start local 2 // int offset
start local 3 // int length
0: .line 128
aload 0 /* this */
aload 1 /* data */
iload 2 /* offset */
iload 3 /* length */
invokevirtual org.eclipse.jetty.util.SearchPattern.validate:([BII)V
1: .line 130
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
iload 3 /* length */
if_icmpgt 2
iload 2 /* offset */
iload 3 /* length */
iadd
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
isub
goto 3
StackMap locals:
StackMap stack:
2: iload 2 /* offset */
StackMap locals:
StackMap stack: int
3: istore 4 /* skip */
start local 4 // int skip
4: .line 131
goto 14
5: .line 133
StackMap locals: int
StackMap stack:
iload 2 /* offset */
iload 3 /* length */
iadd
iconst_1
isub
iload 4 /* skip */
isub
istore 5 /* i */
start local 5 // int i
6: goto 10
7: .line 135
StackMap locals: int
StackMap stack:
iload 5 /* i */
ifne 9
8: .line 136
iload 2 /* offset */
iload 3 /* length */
iadd
iload 4 /* skip */
isub
ireturn
9: .line 133
StackMap locals:
StackMap stack:
iinc 5 /* i */ -1
StackMap locals:
StackMap stack:
10: aload 1 /* data */
iload 4 /* skip */
iload 5 /* i */
iadd
baload
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
iload 5 /* i */
baload
if_icmpeq 7
end local 5 // int i
11: .line 139
iload 4 /* skip */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
iadd
iconst_1
isub
aload 1 /* data */
arraylength
if_icmpge 13
12: .line 140
iload 4 /* skip */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.table:[I
sipush 255
aload 1 /* data */
iload 4 /* skip */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
iadd
iconst_1
isub
baload
iand
iaload
iadd
istore 4 /* skip */
goto 14
13: .line 142
StackMap locals:
StackMap stack:
iinc 4 /* skip */ 1
14: .line 131
StackMap locals:
StackMap stack:
iload 4 /* skip */
iload 2 /* offset */
iload 3 /* length */
iadd
if_icmplt 5
15: .line 145
iconst_0
ireturn
end local 4 // int skip
end local 3 // int length
end local 2 // int offset
end local 1 // byte[] data
end local 0 // org.eclipse.jetty.util.SearchPattern this
LocalVariableTable:
Start End Slot Name Signature
0 16 0 this Lorg/eclipse/jetty/util/SearchPattern;
0 16 1 data [B
0 16 2 offset I
0 16 3 length I
4 16 4 skip I
6 11 5 i I
MethodParameters:
Name Flags
data
offset
length
public int startsWith(byte[], int, int, int);
descriptor: ([BIII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=7, args_size=5
start local 0 // org.eclipse.jetty.util.SearchPattern this
start local 1 // byte[] data
start local 2 // int offset
start local 3 // int length
start local 4 // int matched
0: .line 160
aload 0 /* this */
aload 1 /* data */
iload 2 /* offset */
iload 3 /* length */
invokevirtual org.eclipse.jetty.util.SearchPattern.validate:([BII)V
1: .line 162
iconst_0
istore 5 /* matchedCount */
start local 5 // int matchedCount
2: .line 164
iconst_0
istore 6 /* i */
start local 6 // int i
3: goto 8
4: .line 166
StackMap locals: int int
StackMap stack:
aload 1 /* data */
iload 2 /* offset */
iload 6 /* i */
iadd
baload
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
iload 6 /* i */
iload 4 /* matched */
iadd
baload
if_icmpne 6
5: .line 167
iinc 5 /* matchedCount */ 1
goto 7
6: .line 169
StackMap locals:
StackMap stack:
iconst_0
ireturn
7: .line 164
StackMap locals:
StackMap stack:
iinc 6 /* i */ 1
StackMap locals:
StackMap stack:
8: iload 6 /* i */
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
iload 4 /* matched */
isub
if_icmpge 9
iload 6 /* i */
iload 3 /* length */
if_icmplt 4
end local 6 // int i
9: .line 172
StackMap locals:
StackMap stack:
iload 4 /* matched */
iload 5 /* matchedCount */
iadd
ireturn
end local 5 // int matchedCount
end local 4 // int matched
end local 3 // int length
end local 2 // int offset
end local 1 // byte[] data
end local 0 // org.eclipse.jetty.util.SearchPattern this
LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/eclipse/jetty/util/SearchPattern;
0 10 1 data [B
0 10 2 offset I
0 10 3 length I
0 10 4 matched I
2 10 5 matchedCount I
3 9 6 i I
MethodParameters:
Name Flags
data
offset
length
matched
private void validate(byte[], int, int);
descriptor: ([BII)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=4, args_size=4
start local 0 // org.eclipse.jetty.util.SearchPattern this
start local 1 // byte[] data
start local 2 // int offset
start local 3 // int length
0: .line 185
iload 2 /* offset */
ifge 2
1: .line 186
new java.lang.IllegalArgumentException
dup
ldc "offset was negative"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: .line 187
StackMap locals:
StackMap stack:
iload 3 /* length */
ifge 4
3: .line 188
new java.lang.IllegalArgumentException
dup
ldc "length was negative"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: .line 189
StackMap locals:
StackMap stack:
iload 2 /* offset */
iload 3 /* length */
iadd
aload 1 /* data */
arraylength
if_icmple 6
5: .line 190
new java.lang.IllegalArgumentException
dup
ldc "(offset+length) out of bounds of data[]"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
6: .line 191
StackMap locals:
StackMap stack:
return
end local 3 // int length
end local 2 // int offset
end local 1 // byte[] data
end local 0 // org.eclipse.jetty.util.SearchPattern this
LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/eclipse/jetty/util/SearchPattern;
0 7 1 data [B
0 7 2 offset I
0 7 3 length I
MethodParameters:
Name Flags
data
offset
length
public int getLength();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // org.eclipse.jetty.util.SearchPattern this
0: .line 198
aload 0 /* this */
getfield org.eclipse.jetty.util.SearchPattern.pattern:[B
arraylength
ireturn
end local 0 // org.eclipse.jetty.util.SearchPattern this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/eclipse/jetty/util/SearchPattern;
}
SourceFile: "SearchPattern.java"