org.eclipse.jetty/jetty-util/11.0.0 : org/eclipse/jetty/util/SearchPattern.class

SearchPattern
https://eclipse.org/jetty/jetty-util: 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)
Ludovic Orban (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
{
  private static final int ALPHABET_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 256

  private final int[] table;
    descriptor: [I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final byte[] pattern;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  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 40
            aload 0 /* this */
            sipush 256
            newarray 10
            putfield org.eclipse.jetty.util.SearchPattern.table:[I
         2: .line 72
            aload 0 /* this */
            aload 1 /* pattern */
            putfield org.eclipse.jetty.util.SearchPattern.pattern:[B
         3: .line 73
            aload 1 /* pattern */
            arraylength
            ifne 5
         4: .line 74
            new java.lang.IllegalArgumentException
            dup
            ldc "Empty Pattern"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 77
      StackMap locals: org.eclipse.jetty.util.SearchPattern byte[]
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.util.SearchPattern.table:[I
            aload 1 /* pattern */
            arraylength
            invokestatic java.util.Arrays.fill:([II)V
         6: .line 78
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         7: goto 10
         8: .line 80
      StackMap locals: int
      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
         9: .line 78
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        10: iload 2 /* i */
            aload 1 /* pattern */
            arraylength
            iconst_1
            isub
            if_icmplt 8
        end local 2 // int i
        11: .line 82
            return
        end local 1 // byte[] pattern
        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  pattern  [B
            7   11     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 95
            aload 0 /* this */
            aload 1 /* data */
            iload 2 /* offset */
            iload 3 /* length */
            invokevirtual org.eclipse.jetty.util.SearchPattern.validateArgs:([BII)V
         1: .line 97
            iload 2 /* offset */
            istore 4 /* skip */
        start local 4 // int skip
         2: .line 98
            goto 10
         3: .line 100
      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 102
      StackMap locals: int
      StackMap stack:
            iload 5 /* i */
            ifne 7
         6: .line 103
            iload 4 /* skip */
            ireturn
         7: .line 100
      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 106
            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 98
      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 109
            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=4, 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 123
            aload 0 /* this */
            aload 1 /* data */
            iload 2 /* offset */
            iload 3 /* length */
            invokevirtual org.eclipse.jetty.util.SearchPattern.validateArgs:([BII)V
         1: .line 125
            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 126
            goto 12
         5: .line 128
      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 130
      StackMap locals: int
      StackMap stack:
            iload 5 /* i */
            ifne 9
         8: .line 131
            iload 2 /* offset */
            iload 3 /* length */
            iadd
            iload 4 /* skip */
            isub
            ireturn
         9: .line 128
      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 135
            iinc 4 /* skip */ 1
        12: .line 126
      StackMap locals:
      StackMap stack:
            iload 4 /* skip */
            iload 2 /* offset */
            iload 3 /* length */
            iadd
            if_icmplt 5
        13: .line 138
            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   14     0    this  Lorg/eclipse/jetty/util/SearchPattern;
            0   14     1    data  [B
            0   14     2  offset  I
            0   14     3  length  I
            4   14     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 153
            aload 0 /* this */
            aload 1 /* data */
            iload 2 /* offset */
            iload 3 /* length */
            invokevirtual org.eclipse.jetty.util.SearchPattern.validateArgs:([BII)V
         1: .line 155
            iconst_0
            istore 5 /* matchedCount */
        start local 5 // int matchedCount
         2: .line 156
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         3: goto 8
         4: .line 158
      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 159
            iinc 5 /* matchedCount */ 1
            goto 7
         6: .line 161
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         7: .line 156
      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 164
      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 validateArgs(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 177
            iload 2 /* offset */
            ifge 2
         1: .line 178
            new java.lang.IllegalArgumentException
            dup
            ldc "offset was negative"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 179
      StackMap locals:
      StackMap stack:
            iload 3 /* length */
            ifge 4
         3: .line 180
            new java.lang.IllegalArgumentException
            dup
            ldc "length was negative"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 181
      StackMap locals:
      StackMap stack:
            iload 2 /* offset */
            iload 3 /* length */
            iadd
            aload 1 /* data */
            arraylength
            if_icmple 6
         5: .line 182
            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 183
      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 190
            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"
/

org.eclipse.jetty/ jetty-util/ 11.0.0/ org/eclipse/jetty/util/SearchPattern.class
