https://openjdk.java.net/projects/openjfx/javafx-graphics/: OpenJFX JavaFX
  • OpenJFX Mailing List 
class com.sun.javafx.font.FontFileReader implements com.sun.javafx.font.FontConstants
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.sun.javafx.font.FontFileReader
  super_class: java.lang.Object
{
  java.lang.String filename;
    descriptor: Ljava/lang/String;
    flags: (0x0000) 

  long filesize;
    descriptor: J
    flags: (0x0000) 

  java.io.RandomAccessFile raFile;
    descriptor: Ljava/io/RandomAccessFile;
    flags: (0x0000) 

  private static final int READBUFFERSIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1024

  private byte[] readBuffer;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

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

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

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.sun.javafx.font.FontFileReader this
        start local 1 // java.lang.String filename
         0: .line 43
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 44
            aload 0 /* this */
            aload 1 /* filename */
            putfield com.sun.javafx.font.FontFileReader.filename:Ljava/lang/String;
         2: .line 45
            return
        end local 1 // java.lang.String filename
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lcom/sun/javafx/font/FontFileReader;
            0    3     1  filename  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      filename  

  public java.lang.String getFilename();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.javafx.font.FontFileReader this
         0: .line 48
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.filename:Ljava/lang/String;
            areturn
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/javafx/font/FontFileReader;

  public synchronized boolean openFile();
    descriptor: ()Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.javafx.font.FontFileReader this
         0: .line 58
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            ifnull 2
         1: .line 59
            iconst_0
            ireturn
         2: .line 61
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
         3: .line 62
            aload 0 /* this */
            invokedynamic run(Lcom/sun/javafx/font/FontFileReader;)Ljava/security/PrivilegedAction;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  com/sun/javafx/font/FontFileReader.lambda$0()Ljava/io/RandomAccessFile; (7)
                  ()Ljava/io/RandomAccessFile;
         4: .line 61
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.io.RandomAccessFile
            putfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
         5: .line 70
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            ifnull 9
         6: .line 72
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            invokevirtual java.io.RandomAccessFile.length:()J
            putfield com.sun.javafx.font.FontFileReader.filesize:J
         7: .line 73
            iconst_1
            ireturn
         8: .line 74
      StackMap locals:
      StackMap stack: java.io.IOException
            pop
         9: .line 77
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lcom/sun/javafx/font/FontFileReader;
      Exception table:
        from    to  target  type
           6     7       8  Class java.io.IOException
    Exceptions:
      throws java.security.PrivilegedActionException

  public synchronized void closeFile();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.sun.javafx.font.FontFileReader this
         0: .line 81
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            ifnull 4
         1: .line 82
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            invokevirtual java.io.RandomAccessFile.close:()V
         2: .line 83
            aload 0 /* this */
            aconst_null
            putfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
         3: .line 84
            aload 0 /* this */
            aconst_null
            putfield com.sun.javafx.font.FontFileReader.readBuffer:[B
         4: .line 86
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/sun/javafx/font/FontFileReader;
    Exceptions:
      throws java.io.IOException

  public synchronized long getLength();
    descriptor: ()J
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.sun.javafx.font.FontFileReader this
         0: .line 89
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.filesize:J
            lreturn
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/javafx/font/FontFileReader;

  public synchronized void reset();
    descriptor: ()V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.javafx.font.FontFileReader this
         0: .line 93
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            ifnull 2
         1: .line 94
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            lconst_0
            invokevirtual java.io.RandomAccessFile.seek:(J)V
         2: .line 96
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/javafx/font/FontFileReader;
    Exceptions:
      throws java.io.IOException

  private synchronized int readFromFile(byte[], long, int);
    descriptor: ([BJI)I
    flags: (0x0022) ACC_PRIVATE, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=6, args_size=4
        start local 0 // com.sun.javafx.font.FontFileReader this
        start local 1 // byte[] buffer
        start local 2 // long seekPos
        start local 4 // int requestedLen
         0: .line 204
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            lload 2 /* seekPos */
            invokevirtual java.io.RandomAccessFile.seek:(J)V
         1: .line 206
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.raFile:Ljava/io/RandomAccessFile;
            aload 1 /* buffer */
            iconst_0
            iload 4 /* requestedLen */
            invokevirtual java.io.RandomAccessFile.read:([BII)I
            istore 5 /* bytesRead */
        start local 5 // int bytesRead
         2: .line 207
            iload 5 /* bytesRead */
         3: ireturn
        end local 5 // int bytesRead
         4: .line 208
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 5 /* e */
        start local 5 // java.io.IOException e
         5: .line 209
            getstatic com.sun.javafx.font.PrismFontFactory.debugFonts:Z
            ifeq 7
         6: .line 210
            aload 5 /* e */
            invokevirtual java.io.IOException.printStackTrace:()V
         7: .line 212
      StackMap locals: java.io.IOException
      StackMap stack:
            iconst_0
            ireturn
        end local 5 // java.io.IOException e
        end local 4 // int requestedLen
        end local 2 // long seekPos
        end local 1 // byte[] buffer
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lcom/sun/javafx/font/FontFileReader;
            0    8     1        buffer  [B
            0    8     2       seekPos  J
            0    8     4  requestedLen  I
            2    4     5     bytesRead  I
            5    8     5             e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     3       4  Class java.io.IOException
    MethodParameters:
              Name  Flags
      buffer        
      seekPos       
      requestedLen  

  public synchronized com.sun.javafx.font.FontFileReader$Buffer readBlock(int, int);
    descriptor: (II)Lcom/sun/javafx/font/FontFileReader$Buffer;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // com.sun.javafx.font.FontFileReader this
        start local 1 // int offset
        start local 2 // int len
         0: .line 233
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBuffer:[B
            ifnonnull 3
         1: .line 234
            aload 0 /* this */
            sipush 1024
            newarray 8
            putfield com.sun.javafx.font.FontFileReader.readBuffer:[B
         2: .line 235
            aload 0 /* this */
            iconst_0
            putfield com.sun.javafx.font.FontFileReader.readBufferLen:I
         3: .line 238
      StackMap locals:
      StackMap stack:
            iload 2 /* len */
            sipush 1024
            if_icmpgt 14
         4: .line 239
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBufferStart:I
            iload 1 /* offset */
            if_icmpgt 7
         5: .line 240
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBufferStart:I
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBufferLen:I
            iadd
            iload 1 /* offset */
            iload 2 /* len */
            iadd
            if_icmplt 7
         6: .line 242
            new com.sun.javafx.font.FontFileReader$Buffer
            dup
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBuffer:[B
            iload 1 /* offset */
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBufferStart:I
            isub
            invokespecial com.sun.javafx.font.FontFileReader$Buffer.<init>:([BI)V
            areturn
         7: .line 244
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* offset */
            putfield com.sun.javafx.font.FontFileReader.readBufferStart:I
         8: .line 245
            aload 0 /* this */
            iload 1 /* offset */
            sipush 1024
            iadd
            i2l
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.filesize:J
            lcmp
            ifle 10
         9: .line 246
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.filesize:J
            l2i
            iload 1 /* offset */
            isub
            goto 11
      StackMap locals:
      StackMap stack: com.sun.javafx.font.FontFileReader
        10: sipush 1024
        11: .line 245
      StackMap locals: com.sun.javafx.font.FontFileReader int int
      StackMap stack: com.sun.javafx.font.FontFileReader int
            putfield com.sun.javafx.font.FontFileReader.readBufferLen:I
        12: .line 247
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBuffer:[B
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBufferStart:I
            i2l
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBufferLen:I
            invokevirtual com.sun.javafx.font.FontFileReader.readFromFile:([BJI)I
            pop
        13: .line 248
            new com.sun.javafx.font.FontFileReader$Buffer
            dup
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.readBuffer:[B
            iconst_0
            invokespecial com.sun.javafx.font.FontFileReader$Buffer.<init>:([BI)V
            areturn
        14: .line 251
      StackMap locals:
      StackMap stack:
            iload 2 /* len */
            newarray 8
            astore 3 /* data */
        start local 3 // byte[] data
        15: .line 252
            aload 0 /* this */
            aload 3 /* data */
            iload 1 /* offset */
            i2l
            iload 2 /* len */
            invokevirtual com.sun.javafx.font.FontFileReader.readFromFile:([BJI)I
            pop
        16: .line 253
            new com.sun.javafx.font.FontFileReader$Buffer
            dup
            aload 3 /* data */
            iconst_0
            invokespecial com.sun.javafx.font.FontFileReader$Buffer.<init>:([BI)V
            areturn
        end local 3 // byte[] data
        end local 2 // int len
        end local 1 // int offset
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   17     0    this  Lcom/sun/javafx/font/FontFileReader;
            0   17     1  offset  I
            0   17     2     len  I
           15   17     3    data  [B
    MethodParameters:
        Name  Flags
      offset  
      len     

  private java.io.RandomAccessFile lambda$0();
    descriptor: ()Ljava/io/RandomAccessFile;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // com.sun.javafx.font.FontFileReader this
         0: .line 64
            new java.io.RandomAccessFile
            dup
            aload 0 /* this */
            getfield com.sun.javafx.font.FontFileReader.filename:Ljava/lang/String;
            ldc "r"
            invokespecial java.io.RandomAccessFile.<init>:(Ljava/lang/String;Ljava/lang/String;)V
         1: areturn
         2: .line 65
      StackMap locals:
      StackMap stack: java.io.FileNotFoundException
            pop
         3: .line 66
            aconst_null
            areturn
        end local 0 // com.sun.javafx.font.FontFileReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/sun/javafx/font/FontFileReader;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.FileNotFoundException
}
SourceFile: "FontFileReader.java"
NestMembers:
  com.sun.javafx.font.FontFileReader$Buffer
InnerClasses:
  Buffer = com.sun.javafx.font.FontFileReader$Buffer of com.sun.javafx.font.FontFileReader
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles