final class java.nio.file.FileChannelLinesSpliterator implements java.util.Spliterator<java.lang.String>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.nio.file.FileChannelLinesSpliterator
  super_class: java.lang.Object
{
  static final java.util.Set<java.lang.String> SUPPORTED_CHARSET_NAMES;
    descriptor: Ljava/util/Set;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  private final java.nio.channels.FileChannel fc;
    descriptor: Ljava/nio/channels/FileChannel;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.nio.charset.Charset cs;
    descriptor: Ljava/nio/charset/Charset;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int index;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private final int fence;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.nio.ByteBuffer buffer;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private java.io.BufferedReader reader;
    descriptor: Ljava/io/BufferedReader;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 68
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putstatic java.nio.file.FileChannelLinesSpliterator.SUPPORTED_CHARSET_NAMES:Ljava/util/Set;
         1: .line 69
            getstatic java.nio.file.FileChannelLinesSpliterator.SUPPORTED_CHARSET_NAMES:Ljava/util/Set;
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         2: .line 70
            getstatic java.nio.file.FileChannelLinesSpliterator.SUPPORTED_CHARSET_NAMES:Ljava/util/Set;
            getstatic java.nio.charset.StandardCharsets.ISO_8859_1:Ljava/nio/charset/Charset;
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         3: .line 71
            getstatic java.nio.file.FileChannelLinesSpliterator.SUPPORTED_CHARSET_NAMES:Ljava/util/Set;
            getstatic java.nio.charset.StandardCharsets.US_ASCII:Ljava/nio/charset/Charset;
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         4: .line 72
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(java.nio.channels.FileChannel, java.nio.charset.Charset, int, int);
    descriptor: (Ljava/nio/channels/FileChannel;Ljava/nio/charset/Charset;II)V
    flags: (0x0000) 
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
        start local 1 // java.nio.channels.FileChannel fc
        start local 2 // java.nio.charset.Charset cs
        start local 3 // int index
        start local 4 // int fence
         0: .line 84
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 85
            aload 0 /* this */
            aload 1 /* fc */
            putfield java.nio.file.FileChannelLinesSpliterator.fc:Ljava/nio/channels/FileChannel;
         2: .line 86
            aload 0 /* this */
            aload 2 /* cs */
            putfield java.nio.file.FileChannelLinesSpliterator.cs:Ljava/nio/charset/Charset;
         3: .line 87
            aload 0 /* this */
            iload 3 /* index */
            putfield java.nio.file.FileChannelLinesSpliterator.index:I
         4: .line 88
            aload 0 /* this */
            iload 4 /* fence */
            putfield java.nio.file.FileChannelLinesSpliterator.fence:I
         5: .line 89
            return
        end local 4 // int fence
        end local 3 // int index
        end local 2 // java.nio.charset.Charset cs
        end local 1 // java.nio.channels.FileChannel fc
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Ljava/nio/file/FileChannelLinesSpliterator;
            0    6     1     fc  Ljava/nio/channels/FileChannel;
            0    6     2     cs  Ljava/nio/charset/Charset;
            0    6     3  index  I
            0    6     4  fence  I
    MethodParameters:
       Name  Flags
      fc     
      cs     
      index  
      fence  

  private void <init>(java.nio.channels.FileChannel, java.nio.charset.Charset, int, int, java.nio.ByteBuffer);
    descriptor: (Ljava/nio/channels/FileChannel;Ljava/nio/charset/Charset;IILjava/nio/ByteBuffer;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=6, args_size=6
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
        start local 1 // java.nio.channels.FileChannel fc
        start local 2 // java.nio.charset.Charset cs
        start local 3 // int index
        start local 4 // int fence
        start local 5 // java.nio.ByteBuffer buffer
         0: .line 91
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 92
            aload 0 /* this */
            aload 1 /* fc */
            putfield java.nio.file.FileChannelLinesSpliterator.fc:Ljava/nio/channels/FileChannel;
         2: .line 93
            aload 0 /* this */
            aload 5 /* buffer */
            putfield java.nio.file.FileChannelLinesSpliterator.buffer:Ljava/nio/ByteBuffer;
         3: .line 94
            aload 0 /* this */
            aload 2 /* cs */
            putfield java.nio.file.FileChannelLinesSpliterator.cs:Ljava/nio/charset/Charset;
         4: .line 95
            aload 0 /* this */
            iload 3 /* index */
            putfield java.nio.file.FileChannelLinesSpliterator.index:I
         5: .line 96
            aload 0 /* this */
            iload 4 /* fence */
            putfield java.nio.file.FileChannelLinesSpliterator.fence:I
         6: .line 97
            return
        end local 5 // java.nio.ByteBuffer buffer
        end local 4 // int fence
        end local 3 // int index
        end local 2 // java.nio.charset.Charset cs
        end local 1 // java.nio.channels.FileChannel fc
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Ljava/nio/file/FileChannelLinesSpliterator;
            0    7     1      fc  Ljava/nio/channels/FileChannel;
            0    7     2      cs  Ljava/nio/charset/Charset;
            0    7     3   index  I
            0    7     4   fence  I
            0    7     5  buffer  Ljava/nio/ByteBuffer;
    MethodParameters:
        Name  Flags
      fc      
      cs      
      index   
      fence   
      buffer  

  public boolean tryAdvance(java.util.function.Consumer<? super java.lang.String>);
    descriptor: (Ljava/util/function/Consumer;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
        start local 1 // java.util.function.Consumer action
         0: .line 101
            aload 0 /* this */
            invokevirtual java.nio.file.FileChannelLinesSpliterator.readLine:()Ljava/lang/String;
            astore 2 /* line */
        start local 2 // java.lang.String line
         1: .line 102
            aload 2 /* line */
            ifnull 4
         2: .line 103
            aload 1 /* action */
            aload 2 /* line */
            invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
         3: .line 104
            iconst_1
            ireturn
         4: .line 106
      StackMap locals: java.lang.String
      StackMap stack:
            iconst_0
            ireturn
        end local 2 // java.lang.String line
        end local 1 // java.util.function.Consumer action
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Ljava/nio/file/FileChannelLinesSpliterator;
            0    5     1  action  Ljava/util/function/Consumer<-Ljava/lang/String;>;
            1    5     2    line  Ljava/lang/String;
    Signature: (Ljava/util/function/Consumer<-Ljava/lang/String;>;)Z
    MethodParameters:
        Name  Flags
      action  

  public void forEachRemaining(java.util.function.Consumer<? super java.lang.String>);
    descriptor: (Ljava/util/function/Consumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
        start local 1 // java.util.function.Consumer action
         0: .line 113
            goto 2
        start local 2 // java.lang.String line
         1: .line 114
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* action */
            aload 2 /* line */
            invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
        end local 2 // java.lang.String line
         2: .line 113
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.nio.file.FileChannelLinesSpliterator.readLine:()Ljava/lang/String;
            dup
            astore 2 /* line */
        start local 2 // java.lang.String line
         3: ifnonnull 1
         4: .line 116
            return
        end local 2 // java.lang.String line
        end local 1 // java.util.function.Consumer action
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Ljava/nio/file/FileChannelLinesSpliterator;
            0    5     1  action  Ljava/util/function/Consumer<-Ljava/lang/String;>;
            1    2     2    line  Ljava/lang/String;
            3    5     2    line  Ljava/lang/String;
    Signature: (Ljava/util/function/Consumer<-Ljava/lang/String;>;)V
    MethodParameters:
        Name  Flags
      action  

  private java.io.BufferedReader getBufferedReader();
    descriptor: ()Ljava/io/BufferedReader;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 123
            new java.nio.file.FileChannelLinesSpliterator$1
            dup
            aload 0 /* this */
            invokespecial java.nio.file.FileChannelLinesSpliterator$1.<init>:(Ljava/nio/file/FileChannelLinesSpliterator;)V
            astore 1 /* rrbc */
        start local 1 // java.nio.channels.ReadableByteChannel rrbc
         1: .line 161
            new java.io.BufferedReader
            dup
            aload 1 /* rrbc */
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.cs:Ljava/nio/charset/Charset;
            invokevirtual java.nio.charset.Charset.newDecoder:()Ljava/nio/charset/CharsetDecoder;
            iconst_m1
            invokestatic java.nio.channels.Channels.newReader:(Ljava/nio/channels/ReadableByteChannel;Ljava/nio/charset/CharsetDecoder;I)Ljava/io/Reader;
            invokespecial java.io.BufferedReader.<init>:(Ljava/io/Reader;)V
            areturn
        end local 1 // java.nio.channels.ReadableByteChannel rrbc
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/nio/file/FileChannelLinesSpliterator;
            1    2     1  rrbc  Ljava/nio/channels/ReadableByteChannel;

  private java.lang.String readLine();
    descriptor: ()Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 165
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.reader:Ljava/io/BufferedReader;
            ifnonnull 3
         1: .line 166
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.nio.file.FileChannelLinesSpliterator.getBufferedReader:()Ljava/io/BufferedReader;
            putfield java.nio.file.FileChannelLinesSpliterator.reader:Ljava/io/BufferedReader;
         2: .line 167
            aload 0 /* this */
            aconst_null
            putfield java.nio.file.FileChannelLinesSpliterator.buffer:Ljava/nio/ByteBuffer;
         3: .line 171
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.reader:Ljava/io/BufferedReader;
            invokevirtual java.io.BufferedReader.readLine:()Ljava/lang/String;
         4: areturn
         5: .line 172
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* e */
        start local 1 // java.io.IOException e
         6: .line 173
            new java.io.UncheckedIOException
            dup
            aload 1 /* e */
            invokespecial java.io.UncheckedIOException.<init>:(Ljava/io/IOException;)V
            athrow
        end local 1 // java.io.IOException e
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/nio/file/FileChannelLinesSpliterator;
            6    7     1     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           3     4       5  Class java.io.IOException

  private java.nio.ByteBuffer getMappedByteBuffer();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 186
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.fc:Ljava/nio/channels/FileChannel;
            getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
            lconst_0
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.fence:I
            i2l
            invokevirtual java.nio.channels.FileChannel.map:(Ljava/nio/channels/FileChannel$MapMode;JJ)Ljava/nio/MappedByteBuffer;
         1: areturn
         2: .line 187
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* e */
        start local 1 // java.io.IOException e
         3: .line 188
            new java.io.UncheckedIOException
            dup
            aload 1 /* e */
            invokespecial java.io.UncheckedIOException.<init>:(Ljava/io/IOException;)V
            athrow
        end local 1 // java.io.IOException e
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/nio/file/FileChannelLinesSpliterator;
            3    4     1     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException

  public java.util.Spliterator<java.lang.String> trySplit();
    descriptor: ()Ljava/util/Spliterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=8, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 195
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.reader:Ljava/io/BufferedReader;
            ifnull 2
         1: .line 196
            aconst_null
            areturn
         2: .line 199
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.buffer:Ljava/nio/ByteBuffer;
            dup
            astore 1 /* b */
        start local 1 // java.nio.ByteBuffer b
         3: ifnonnull 5
         4: .line 200
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.nio.file.FileChannelLinesSpliterator.getMappedByteBuffer:()Ljava/nio/ByteBuffer;
            dup_x1
            putfield java.nio.file.FileChannelLinesSpliterator.buffer:Ljava/nio/ByteBuffer;
            astore 1 /* b */
         5: .line 203
      StackMap locals: java.nio.ByteBuffer
      StackMap stack:
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.fence:I
            istore 2 /* hi */
        start local 2 // int hi
         6: aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.index:I
            istore 3 /* lo */
        start local 3 // int lo
         7: .line 206
            iload 3 /* lo */
            iload 2 /* hi */
            iadd
            iconst_1
            iushr
            istore 4 /* mid */
        start local 4 // int mid
         8: .line 207
            aload 1 /* b */
            iload 4 /* mid */
            invokevirtual java.nio.ByteBuffer.get:(I)B
            istore 5 /* c */
        start local 5 // int c
         9: .line 208
            iload 5 /* c */
            bipush 10
            if_icmpne 12
        10: .line 209
            iinc 4 /* mid */ 1
        11: .line 210
            goto 31
      StackMap locals: java.nio.file.FileChannelLinesSpliterator java.nio.ByteBuffer int int int int
      StackMap stack:
        12: iload 5 /* c */
            bipush 13
            if_icmpne 16
        13: .line 212
            iinc 4 /* mid */ 1
            iload 4 /* mid */
            iload 2 /* hi */
            if_icmpge 31
            aload 1 /* b */
            iload 4 /* mid */
            invokevirtual java.nio.ByteBuffer.get:(I)B
            bipush 10
            if_icmpne 31
        14: .line 213
            iinc 4 /* mid */ 1
        15: .line 215
            goto 31
        16: .line 218
      StackMap locals:
      StackMap stack:
            iload 4 /* mid */
            iconst_1
            isub
            istore 6 /* midL */
        start local 6 // int midL
        17: .line 219
            iload 4 /* mid */
            iconst_1
            iadd
            istore 7 /* midR */
        start local 7 // int midR
        18: .line 220
            iconst_0
            istore 4 /* mid */
        19: .line 221
            goto 30
        20: .line 223
      StackMap locals: int int
      StackMap stack:
            aload 1 /* b */
            iload 6 /* midL */
            iinc 6 /* midL */ -1
            invokevirtual java.nio.ByteBuffer.get:(I)B
            istore 5 /* c */
        21: .line 224
            iload 5 /* c */
            bipush 10
            if_icmpeq 22
            iload 5 /* c */
            bipush 13
            if_icmpne 24
        22: .line 227
      StackMap locals:
      StackMap stack:
            iload 6 /* midL */
            iconst_2
            iadd
            istore 4 /* mid */
        23: .line 228
            goto 31
        24: .line 232
      StackMap locals:
      StackMap stack:
            aload 1 /* b */
            iload 7 /* midR */
            iinc 7 /* midR */ 1
            invokevirtual java.nio.ByteBuffer.get:(I)B
            istore 5 /* c */
        25: .line 233
            iload 5 /* c */
            bipush 10
            if_icmpeq 26
            iload 5 /* c */
            bipush 13
            if_icmpne 30
        26: .line 234
      StackMap locals:
      StackMap stack:
            iload 7 /* midR */
            istore 4 /* mid */
        27: .line 236
            iload 5 /* c */
            bipush 13
            if_icmpne 31
            iload 4 /* mid */
            iload 2 /* hi */
            if_icmpge 31
            aload 1 /* b */
            iload 4 /* mid */
            invokevirtual java.nio.ByteBuffer.get:(I)B
            bipush 10
            if_icmpne 31
        28: .line 237
            iinc 4 /* mid */ 1
        29: .line 239
            goto 31
        30: .line 221
      StackMap locals:
      StackMap stack:
            iload 6 /* midL */
            iload 3 /* lo */
            if_icmple 31
            iload 7 /* midR */
            iload 2 /* hi */
            if_icmplt 20
        end local 7 // int midR
        end local 6 // int midL
        31: .line 245
      StackMap locals:
      StackMap stack:
            iload 4 /* mid */
            iload 3 /* lo */
            if_icmple 33
            iload 4 /* mid */
            iload 2 /* hi */
            if_icmpge 33
        32: .line 246
            new java.nio.file.FileChannelLinesSpliterator
            dup
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.fc:Ljava/nio/channels/FileChannel;
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.cs:Ljava/nio/charset/Charset;
            iload 3 /* lo */
            aload 0 /* this */
            iload 4 /* mid */
            dup_x1
            putfield java.nio.file.FileChannelLinesSpliterator.index:I
            aload 1 /* b */
            invokespecial java.nio.file.FileChannelLinesSpliterator.<init>:(Ljava/nio/channels/FileChannel;Ljava/nio/charset/Charset;IILjava/nio/ByteBuffer;)V
            goto 34
        33: .line 247
      StackMap locals:
      StackMap stack:
            aconst_null
        34: .line 245
      StackMap locals:
      StackMap stack: java.nio.file.FileChannelLinesSpliterator
            areturn
        end local 5 // int c
        end local 4 // int mid
        end local 3 // int lo
        end local 2 // int hi
        end local 1 // java.nio.ByteBuffer b
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   35     0  this  Ljava/nio/file/FileChannelLinesSpliterator;
            3   35     1     b  Ljava/nio/ByteBuffer;
            6   35     2    hi  I
            7   35     3    lo  I
            8   35     4   mid  I
            9   35     5     c  I
           17   31     6  midL  I
           18   31     7  midR  I
    Signature: ()Ljava/util/Spliterator<Ljava/lang/String;>;

  public long estimateSize();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 255
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.fence:I
            aload 0 /* this */
            getfield java.nio.file.FileChannelLinesSpliterator.index:I
            isub
            i2l
            lreturn
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/file/FileChannelLinesSpliterator;

  public long getExactSizeIfKnown();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 260
            ldc -1
            lreturn
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/file/FileChannelLinesSpliterator;

  public int characteristics();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.file.FileChannelLinesSpliterator this
         0: .line 265
            sipush 272
            ireturn
        end local 0 // java.nio.file.FileChannelLinesSpliterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/file/FileChannelLinesSpliterator;
}
Signature: Ljava/lang/Object;Ljava/util/Spliterator<Ljava/lang/String;>;
SourceFile: "FileChannelLinesSpliterator.java"
NestMembers:
  java.nio.file.FileChannelLinesSpliterator$1
InnerClasses:
  public MapMode = java.nio.channels.FileChannel$MapMode of java.nio.channels.FileChannel
  java.nio.file.FileChannelLinesSpliterator$1