public abstract class sun.nio.fs.AbstractFileTypeDetector extends java.nio.file.spi.FileTypeDetector
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: sun.nio.fs.AbstractFileTypeDetector
  super_class: java.nio.file.spi.FileTypeDetector
{
  private static final java.lang.String TSPECIALS;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "()<>@,;:/[]?=\\\""

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.nio.fs.AbstractFileTypeDetector this
         0: .line 41
            aload 0 /* this */
            invokespecial java.nio.file.spi.FileTypeDetector.<init>:()V
         1: .line 42
            return
        end local 0 // sun.nio.fs.AbstractFileTypeDetector this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/nio/fs/AbstractFileTypeDetector;

  public final java.lang.String probeContentType(java.nio.file.Path);
    descriptor: (Ljava/nio/file/Path;)Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // sun.nio.fs.AbstractFileTypeDetector this
        start local 1 // java.nio.file.Path file
         0: .line 50
            aload 1 /* file */
            ifnonnull 2
         1: .line 51
            new java.lang.NullPointerException
            dup
            ldc "'file' is null"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 52
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* file */
            invokevirtual sun.nio.fs.AbstractFileTypeDetector.implProbeContentType:(Ljava/nio/file/Path;)Ljava/lang/String;
            astore 2 /* result */
        start local 2 // java.lang.String result
         3: .line 53
            aload 2 /* result */
            ifnonnull 4
            aconst_null
            goto 5
      StackMap locals: java.lang.String
      StackMap stack:
         4: aload 2 /* result */
            invokestatic sun.nio.fs.AbstractFileTypeDetector.parse:(Ljava/lang/String;)Ljava/lang/String;
      StackMap locals:
      StackMap stack: java.lang.String
         5: areturn
        end local 2 // java.lang.String result
        end local 1 // java.nio.file.Path file
        end local 0 // sun.nio.fs.AbstractFileTypeDetector this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lsun/nio/fs/AbstractFileTypeDetector;
            0    6     1    file  Ljava/nio/file/Path;
            3    6     2  result  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      file  

  protected abstract java.lang.String implProbeContentType(java.nio.file.Path);
    descriptor: (Ljava/nio/file/Path;)Ljava/lang/String;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      file  

  private static java.lang.String parse(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // java.lang.String s
         0: .line 67
            aload 0 /* s */
            bipush 47
            invokevirtual java.lang.String.indexOf:(I)I
            istore 1 /* slash */
        start local 1 // int slash
         1: .line 68
            aload 0 /* s */
            bipush 59
            invokevirtual java.lang.String.indexOf:(I)I
            istore 2 /* semicolon */
        start local 2 // int semicolon
         2: .line 69
            iload 1 /* slash */
            ifge 4
         3: .line 70
            aconst_null
            areturn
         4: .line 71
      StackMap locals: int int
      StackMap stack:
            aload 0 /* s */
            iconst_0
            iload 1 /* slash */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 3 /* type */
        start local 3 // java.lang.String type
         5: .line 72
            aload 3 /* type */
            invokestatic sun.nio.fs.AbstractFileTypeDetector.isValidToken:(Ljava/lang/String;)Z
            ifne 7
         6: .line 73
            aconst_null
            areturn
         7: .line 74
      StackMap locals: java.lang.String
      StackMap stack:
            iload 2 /* semicolon */
            ifge 8
            aload 0 /* s */
            iload 1 /* slash */
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            goto 9
         8: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* s */
            iload 1 /* slash */
            iconst_1
            iadd
            iload 2 /* semicolon */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
         9: .line 74
      StackMap locals:
      StackMap stack: java.lang.String
            astore 4 /* subtype */
        start local 4 // java.lang.String subtype
        10: .line 76
            aload 4 /* subtype */
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 4 /* subtype */
        11: .line 77
            aload 4 /* subtype */
            invokestatic sun.nio.fs.AbstractFileTypeDetector.isValidToken:(Ljava/lang/String;)Z
            ifne 13
        12: .line 78
            aconst_null
            areturn
        13: .line 79
      StackMap locals: java.lang.String
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 3 /* type */
            invokevirtual java.lang.String.length:()I
            aload 4 /* subtype */
            invokevirtual java.lang.String.length:()I
            iadd
            iconst_1
            iadd
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 5 /* sb */
        start local 5 // java.lang.StringBuilder sb
        14: .line 80
            aload 5 /* sb */
            aload 3 /* type */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        15: .line 81
            aload 5 /* sb */
            bipush 47
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        16: .line 82
            aload 5 /* sb */
            aload 4 /* subtype */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        17: .line 83
            aload 5 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 5 // java.lang.StringBuilder sb
        end local 4 // java.lang.String subtype
        end local 3 // java.lang.String type
        end local 2 // int semicolon
        end local 1 // int slash
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   18     0          s  Ljava/lang/String;
            1   18     1      slash  I
            2   18     2  semicolon  I
            5   18     3       type  Ljava/lang/String;
           10   18     4    subtype  Ljava/lang/String;
           14   18     5         sb  Ljava/lang/StringBuilder;
    MethodParameters:
      Name  Flags
      s     

  private static boolean isTokenChar(char);
    descriptor: (C)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char c
         0: .line 95
            iload 0 /* c */
            bipush 32
            if_icmple 1
            iload 0 /* c */
            bipush 127
            if_icmpge 1
            ldc "()<>@,;:/[]?=\\\""
            iload 0 /* c */
            invokevirtual java.lang.String.indexOf:(I)I
            ifge 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char c
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0     c  C
    MethodParameters:
      Name  Flags
      c     

  private static boolean isValidToken(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // java.lang.String s
         0: .line 102
            aload 0 /* s */
            invokevirtual java.lang.String.length:()I
            istore 1 /* len */
        start local 1 // int len
         1: .line 103
            iload 1 /* len */
            ifne 3
         2: .line 104
            iconst_0
            ireturn
         3: .line 105
      StackMap locals: int
      StackMap stack:
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 106
      StackMap locals: int
      StackMap stack:
            aload 0 /* s */
            iload 2 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic sun.nio.fs.AbstractFileTypeDetector.isTokenChar:(C)Z
            ifne 7
         6: .line 107
            iconst_0
            ireturn
         7: .line 105
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            iload 1 /* len */
            if_icmplt 5
        end local 2 // int i
         9: .line 109
            iconst_1
            ireturn
        end local 1 // int len
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0     s  Ljava/lang/String;
            1   10     1   len  I
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      s     
}
SourceFile: "AbstractFileTypeDetector.java"