public class sun.nio.fs.GnomeFileTypeDetector extends sun.nio.fs.AbstractFileTypeDetector
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.nio.fs.GnomeFileTypeDetector
  super_class: sun.nio.fs.AbstractFileTypeDetector
{
  private static final java.lang.String GNOME_VFS_MIME_TYPE_UNKNOWN;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "application/octet-stream"

  private final boolean gioAvailable;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean gnomeVfsAvailable;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 96
            new sun.nio.fs.GnomeFileTypeDetector$1
            dup
            invokespecial sun.nio.fs.GnomeFileTypeDetector$1.<init>:()V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         1: .line 101
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.nio.fs.GnomeFileTypeDetector this
         0: .line 50
            aload 0 /* this */
            invokespecial sun.nio.fs.AbstractFileTypeDetector.<init>:()V
         1: .line 51
            aload 0 /* this */
            invokestatic sun.nio.fs.GnomeFileTypeDetector.initializeGio:()Z
            putfield sun.nio.fs.GnomeFileTypeDetector.gioAvailable:Z
         2: .line 52
            aload 0 /* this */
            getfield sun.nio.fs.GnomeFileTypeDetector.gioAvailable:Z
            ifeq 5
         3: .line 53
            aload 0 /* this */
            iconst_0
            putfield sun.nio.fs.GnomeFileTypeDetector.gnomeVfsAvailable:Z
         4: .line 54
            goto 6
         5: .line 55
      StackMap locals: sun.nio.fs.GnomeFileTypeDetector
      StackMap stack:
            aload 0 /* this */
            invokestatic sun.nio.fs.GnomeFileTypeDetector.initializeGnomeVfs:()Z
            putfield sun.nio.fs.GnomeFileTypeDetector.gnomeVfsAvailable:Z
         6: .line 57
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.nio.fs.GnomeFileTypeDetector this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lsun/nio/fs/GnomeFileTypeDetector;

  public java.lang.String implProbeContentType(java.nio.file.Path);
    descriptor: (Ljava/nio/file/Path;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=8, args_size=2
        start local 0 // sun.nio.fs.GnomeFileTypeDetector this
        start local 1 // java.nio.file.Path obj
         0: .line 61
            aload 0 /* this */
            getfield sun.nio.fs.GnomeFileTypeDetector.gioAvailable:Z
            ifne 2
            aload 0 /* this */
            getfield sun.nio.fs.GnomeFileTypeDetector.gnomeVfsAvailable:Z
            ifne 2
         1: .line 62
            aconst_null
            areturn
         2: .line 63
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            instanceof sun.nio.fs.UnixPath
            ifne 4
         3: .line 64
            aconst_null
            areturn
         4: .line 66
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast sun.nio.fs.UnixPath
            astore 2 /* path */
        start local 2 // sun.nio.fs.UnixPath path
         5: .line 67
            aload 2 /* path */
            invokevirtual sun.nio.fs.UnixPath.getByteArrayForSysCalls:()[B
            invokestatic sun.nio.fs.NativeBuffers.asNativeBuffer:([B)Lsun/nio/fs/NativeBuffer;
            astore 3 /* buffer */
        start local 3 // sun.nio.fs.NativeBuffer buffer
         6: .line 69
            aload 0 /* this */
            getfield sun.nio.fs.GnomeFileTypeDetector.gioAvailable:Z
            ifeq 14
         7: .line 71
            aload 2 /* path */
            invokevirtual sun.nio.fs.UnixPath.checkRead:()V
         8: .line 72
            aload 3 /* buffer */
            invokevirtual sun.nio.fs.NativeBuffer.address:()J
            invokestatic sun.nio.fs.GnomeFileTypeDetector.probeUsingGio:(J)[B
            astore 4 /* type */
        start local 4 // byte[] type
         9: .line 73
            aload 4 /* type */
            ifnonnull 10
            aconst_null
            goto 11
      StackMap locals: sun.nio.fs.UnixPath sun.nio.fs.NativeBuffer byte[]
      StackMap stack:
        10: aload 4 /* type */
            invokestatic sun.nio.fs.Util.toString:([B)Ljava/lang/String;
      StackMap locals:
      StackMap stack: java.lang.String
        11: astore 7
        12: .line 82
            aload 3 /* buffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        13: .line 73
            aload 7
            areturn
        end local 4 // byte[] type
        14: .line 75
      StackMap locals:
      StackMap stack:
            aload 3 /* buffer */
            invokevirtual sun.nio.fs.NativeBuffer.address:()J
            invokestatic sun.nio.fs.GnomeFileTypeDetector.probeUsingGnomeVfs:(J)[B
            astore 4 /* type */
        start local 4 // byte[] type
        15: .line 76
            aload 4 /* type */
            ifnonnull 18
        16: .line 82
            aload 3 /* buffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        17: .line 77
            aconst_null
            areturn
        18: .line 78
      StackMap locals: byte[]
      StackMap stack:
            aload 4 /* type */
            invokestatic sun.nio.fs.Util.toString:([B)Ljava/lang/String;
            astore 5 /* s */
        start local 5 // java.lang.String s
        19: .line 79
            aload 5 /* s */
            ldc "application/octet-stream"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 20
            aconst_null
            goto 21
      StackMap locals: java.lang.String
      StackMap stack:
        20: aload 5 /* s */
      StackMap locals:
      StackMap stack: java.lang.String
        21: astore 7
        22: .line 82
            aload 3 /* buffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        23: .line 79
            aload 7
            areturn
        end local 5 // java.lang.String s
        end local 4 // byte[] type
        24: .line 81
      StackMap locals: sun.nio.fs.GnomeFileTypeDetector java.nio.file.Path sun.nio.fs.UnixPath sun.nio.fs.NativeBuffer
      StackMap stack: java.lang.Throwable
            astore 6
        25: .line 82
            aload 3 /* buffer */
            invokevirtual sun.nio.fs.NativeBuffer.release:()V
        26: .line 83
            aload 6
            athrow
        end local 3 // sun.nio.fs.NativeBuffer buffer
        end local 2 // sun.nio.fs.UnixPath path
        end local 1 // java.nio.file.Path obj
        end local 0 // sun.nio.fs.GnomeFileTypeDetector this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   27     0    this  Lsun/nio/fs/GnomeFileTypeDetector;
            0   27     1     obj  Ljava/nio/file/Path;
            5   27     2    path  Lsun/nio/fs/UnixPath;
            6   27     3  buffer  Lsun/nio/fs/NativeBuffer;
            9   14     4    type  [B
           15   24     4    type  [B
           19   24     5       s  Ljava/lang/String;
      Exception table:
        from    to  target  type
           6    12      24  any
          14    16      24  any
          18    22      24  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      obj   

  private static native boolean initializeGio();
    descriptor: ()Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE

  private static native byte[] probeUsingGio(long);
    descriptor: (J)[B
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
             Name  Flags
      pathAddress  

  private static native boolean initializeGnomeVfs();
    descriptor: ()Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE

  private static native byte[] probeUsingGnomeVfs(long);
    descriptor: (J)[B
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    MethodParameters:
             Name  Flags
      pathAddress  
}
SourceFile: "GnomeFileTypeDetector.java"
NestMembers:
  sun.nio.fs.GnomeFileTypeDetector$1
InnerClasses:
  sun.nio.fs.GnomeFileTypeDetector$1