public class sun.nio.fs.RegistryFileTypeDetector extends sun.nio.fs.AbstractFileTypeDetector
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.nio.fs.RegistryFileTypeDetector
  super_class: sun.nio.fs.AbstractFileTypeDetector
{
  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 73
            new sun.nio.fs.RegistryFileTypeDetector$1
            dup
            invokespecial sun.nio.fs.RegistryFileTypeDetector$1.<init>:()V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         1: .line 81
            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.nio.fs.RegistryFileTypeDetector this
         0: .line 41
            aload 0 /* this */
            invokespecial sun.nio.fs.AbstractFileTypeDetector.<init>:()V
         1: .line 42
            return
        end local 0 // sun.nio.fs.RegistryFileTypeDetector this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/nio/fs/RegistryFileTypeDetector;

  public java.lang.String implProbeContentType(java.nio.file.Path);
    descriptor: (Ljava/nio/file/Path;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=10, args_size=2
        start local 0 // sun.nio.fs.RegistryFileTypeDetector this
        start local 1 // java.nio.file.Path file
         0: .line 46
            aload 1 /* file */
            instanceof java.nio.file.Path
            ifne 2
         1: .line 47
            aconst_null
            areturn
         2: .line 50
      StackMap locals:
      StackMap stack:
            aload 1 /* file */
            invokeinterface java.nio.file.Path.getFileName:()Ljava/nio/file/Path;
            astore 2 /* name */
        start local 2 // java.nio.file.Path name
         3: .line 51
            aload 2 /* name */
            ifnonnull 5
         4: .line 52
            aconst_null
            areturn
         5: .line 53
      StackMap locals: java.nio.file.Path
      StackMap stack:
            aload 2 /* name */
            invokeinterface java.nio.file.Path.toString:()Ljava/lang/String;
            astore 3 /* filename */
        start local 3 // java.lang.String filename
         6: .line 54
            aload 3 /* filename */
            bipush 46
            invokevirtual java.lang.String.lastIndexOf:(I)I
            istore 4 /* dot */
        start local 4 // int dot
         7: .line 55
            iload 4 /* dot */
            iflt 8
            iload 4 /* dot */
            aload 3 /* filename */
            invokevirtual java.lang.String.length:()I
            iconst_1
            isub
            if_icmpne 9
         8: .line 56
      StackMap locals: java.lang.String int
      StackMap stack:
            aconst_null
            areturn
         9: .line 59
      StackMap locals:
      StackMap stack:
            aload 3 /* filename */
            iload 4 /* dot */
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 5 /* key */
        start local 5 // java.lang.String key
        10: .line 60
            aload 5 /* key */
            invokestatic sun.nio.fs.WindowsNativeDispatcher.asNativeBuffer:(Ljava/lang/String;)Lsun/nio/fs/NativeBuffer;
            astore 6 /* keyBuffer */
        start local 6 // sun.nio.fs.NativeBuffer keyBuffer
        11: .line 61
            ldc "Content Type"
            invokestatic sun.nio.fs.WindowsNativeDispatcher.asNativeBuffer:(Ljava/lang/String;)Lsun/nio/fs/NativeBuffer;
            astore 7 /* nameBuffer */
        start local 7 // sun.nio.fs.NativeBuffer nameBuffer
        12: .line 63
            aload 6 /* keyBuffer */
            invokevirtual sun.nio.fs.NativeBuffer.address:()J
            aload 7 /* nameBuffer */
            invokevirtual sun.nio.fs.NativeBuffer.address:()J
            invokestatic sun.nio.fs.RegistryFileTypeDetector.queryStringValue:(JJ)Ljava/lang/String;
            astore 9
        13: .line 65
            aload 7 /* nameBuffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        14: .line 66
            aload 6 /* keyBuffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        15: .line 63
            aload 9
            areturn
        16: .line 64
      StackMap locals: sun.nio.fs.RegistryFileTypeDetector java.nio.file.Path java.nio.file.Path java.lang.String int java.lang.String sun.nio.fs.NativeBuffer sun.nio.fs.NativeBuffer
      StackMap stack: java.lang.Throwable
            astore 8
        17: .line 65
            aload 7 /* nameBuffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        18: .line 66
            aload 6 /* keyBuffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        19: .line 67
            aload 8
            athrow
        end local 7 // sun.nio.fs.NativeBuffer nameBuffer
        end local 6 // sun.nio.fs.NativeBuffer keyBuffer
        end local 5 // java.lang.String key
        end local 4 // int dot
        end local 3 // java.lang.String filename
        end local 2 // java.nio.file.Path name
        end local 1 // java.nio.file.Path file
        end local 0 // sun.nio.fs.RegistryFileTypeDetector this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   20     0        this  Lsun/nio/fs/RegistryFileTypeDetector;
            0   20     1        file  Ljava/nio/file/Path;
            3   20     2        name  Ljava/nio/file/Path;
            6   20     3    filename  Ljava/lang/String;
            7   20     4         dot  I
           10   20     5         key  Ljava/lang/String;
           11   20     6   keyBuffer  Lsun/nio/fs/NativeBuffer;
           12   20     7  nameBuffer  Lsun/nio/fs/NativeBuffer;
      Exception table:
        from    to  target  type
          12    13      16  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      file  

  private static native java.lang.String queryStringValue(long, long);
    descriptor: (JJ)Ljava/lang/String;
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
        Name  Flags
      subKey  
      name    
}
SourceFile: "RegistryFileTypeDetector.java"
NestMembers:
  sun.nio.fs.RegistryFileTypeDetector$1
InnerClasses:
  sun.nio.fs.RegistryFileTypeDetector$1