https://projects.eclipse.org/projects/ee4j.grizzly/grizzly-websockets-server: Grizzly Bill of Materials (BOM) (Oracle Corporation) 
public class org.glassfish.grizzly.http.util.FastDateFormat extends java.text.DateFormat
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.glassfish.grizzly.http.util.FastDateFormat
  super_class: java.text.DateFormat
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  final java.text.DateFormat df;
    descriptor: Ljava/text/DateFormat;
    flags: (0x0010) ACC_FINAL

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

  final java.lang.StringBuffer sb;
    descriptor: Ljava/lang/StringBuffer;
    flags: (0x0010) ACC_FINAL

  final transient java.text.FieldPosition fp;
    descriptor: Ljava/text/FieldPosition;
    flags: (0x0090) ACC_FINAL, ACC_TRANSIENT

  public void <init>(java.text.DateFormat);
    descriptor: (Ljava/text/DateFormat;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
        start local 1 // java.text.DateFormat df
         0: .line 40
            aload 0 /* this */
            invokespecial java.text.DateFormat.<init>:()V
         1: .line 36
            aload 0 /* this */
            ldc -1
            putfield org.glassfish.grizzly.http.util.FastDateFormat.lastSec:J
         2: .line 37
            aload 0 /* this */
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            putfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
         3: .line 38
            aload 0 /* this */
            new java.text.FieldPosition
            dup
            bipush 8
            invokespecial java.text.FieldPosition.<init>:(I)V
            putfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
         4: .line 41
            aload 0 /* this */
            aload 1 /* df */
            putfield org.glassfish.grizzly.http.util.FastDateFormat.df:Ljava/text/DateFormat;
         5: .line 42
            return
        end local 1 // java.text.DateFormat df
        end local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/glassfish/grizzly/http/util/FastDateFormat;
            0    6     1    df  Ljava/text/DateFormat;
    MethodParameters:
      Name  Flags
      df    

  public java.util.Date parse(java.lang.String, java.text.ParsePosition);
    descriptor: (Ljava/lang/String;Ljava/text/ParsePosition;)Ljava/util/Date;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
        start local 1 // java.lang.String text
        start local 2 // java.text.ParsePosition pos
         0: .line 46
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.df:Ljava/text/DateFormat;
            aload 1 /* text */
            aload 2 /* pos */
            invokevirtual java.text.DateFormat.parse:(Ljava/lang/String;Ljava/text/ParsePosition;)Ljava/util/Date;
            areturn
        end local 2 // java.text.ParsePosition pos
        end local 1 // java.lang.String text
        end local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/glassfish/grizzly/http/util/FastDateFormat;
            0    1     1  text  Ljava/lang/String;
            0    1     2   pos  Ljava/text/ParsePosition;
    MethodParameters:
      Name  Flags
      text  
      pos   

  public java.lang.StringBuffer format(java.util.Date, java.lang.StringBuffer, java.text.FieldPosition);
    descriptor: (Ljava/util/Date;Ljava/lang/StringBuffer;Ljava/text/FieldPosition;)Ljava/lang/StringBuffer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=11, args_size=4
        start local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
        start local 1 // java.util.Date date
        start local 2 // java.lang.StringBuffer toAppendTo
        start local 3 // java.text.FieldPosition fieldPosition
         0: .line 55
            aload 1 /* date */
            invokevirtual java.util.Date.getTime:()J
            lstore 4 /* dt */
        start local 4 // long dt
         1: .line 56
            lload 4 /* dt */
            ldc 1000
            ldiv
            lstore 6 /* ds */
        start local 6 // long ds
         2: .line 57
            lload 6 /* ds */
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.lastSec:J
            lcmp
            ifeq 7
         3: .line 58
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iconst_0
            invokevirtual java.lang.StringBuffer.setLength:(I)V
         4: .line 59
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.df:Ljava/text/DateFormat;
            aload 1 /* date */
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
            invokevirtual java.text.DateFormat.format:(Ljava/util/Date;Ljava/lang/StringBuffer;Ljava/text/FieldPosition;)Ljava/lang/StringBuffer;
            pop
         5: .line 60
            aload 0 /* this */
            lload 6 /* ds */
            putfield org.glassfish.grizzly.http.util.FastDateFormat.lastSec:J
         6: .line 61
            goto 19
         7: .line 63
      StackMap locals: long long
      StackMap stack:
            lload 4 /* dt */
            ldc 1000
            lrem
            l2i
            istore 8 /* ms */
        start local 8 // int ms
         8: .line 64
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
            invokevirtual java.text.FieldPosition.getEndIndex:()I
            istore 9 /* pos */
        start local 9 // int pos
         9: .line 65
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
            invokevirtual java.text.FieldPosition.getBeginIndex:()I
            istore 10 /* begin */
        start local 10 // int begin
        10: .line 66
            iload 9 /* pos */
            ifle 19
        11: .line 67
            iload 9 /* pos */
            iload 10 /* begin */
            if_icmple 13
        12: .line 68
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iinc 9 /* pos */ -1
            iload 9 /* pos */
            iload 8 /* ms */
            bipush 10
            irem
            bipush 10
            invokestatic java.lang.Character.forDigit:(II)C
            invokevirtual java.lang.StringBuffer.setCharAt:(IC)V
        13: .line 70
      StackMap locals: int int int
      StackMap stack:
            iload 8 /* ms */
            bipush 10
            idiv
            istore 8 /* ms */
        14: .line 71
            iload 9 /* pos */
            iload 10 /* begin */
            if_icmple 16
        15: .line 72
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iinc 9 /* pos */ -1
            iload 9 /* pos */
            iload 8 /* ms */
            bipush 10
            irem
            bipush 10
            invokestatic java.lang.Character.forDigit:(II)C
            invokevirtual java.lang.StringBuffer.setCharAt:(IC)V
        16: .line 74
      StackMap locals:
      StackMap stack:
            iload 8 /* ms */
            bipush 10
            idiv
            istore 8 /* ms */
        17: .line 75
            iload 9 /* pos */
            iload 10 /* begin */
            if_icmple 19
        18: .line 76
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iinc 9 /* pos */ -1
            iload 9 /* pos */
            iload 8 /* ms */
            bipush 10
            irem
            bipush 10
            invokestatic java.lang.Character.forDigit:(II)C
            invokevirtual java.lang.StringBuffer.setCharAt:(IC)V
        end local 10 // int begin
        end local 9 // int pos
        end local 8 // int ms
        19: .line 80
      StackMap locals:
      StackMap stack:
            aload 2 /* toAppendTo */
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        20: .line 81
            aload 2 /* toAppendTo */
            areturn
        end local 6 // long ds
        end local 4 // long dt
        end local 3 // java.text.FieldPosition fieldPosition
        end local 2 // java.lang.StringBuffer toAppendTo
        end local 1 // java.util.Date date
        end local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   21     0           this  Lorg/glassfish/grizzly/http/util/FastDateFormat;
            0   21     1           date  Ljava/util/Date;
            0   21     2     toAppendTo  Ljava/lang/StringBuffer;
            0   21     3  fieldPosition  Ljava/text/FieldPosition;
            1   21     4             dt  J
            2   21     6             ds  J
            8   19     8             ms  I
            9   19     9            pos  I
           10   19    10          begin  I
    MethodParameters:
               Name  Flags
      date           
      toAppendTo     
      fieldPosition  

  public java.lang.StringBuilder format(java.util.Date, java.lang.StringBuilder, java.text.FieldPosition);
    descriptor: (Ljava/util/Date;Ljava/lang/StringBuilder;Ljava/text/FieldPosition;)Ljava/lang/StringBuilder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=11, args_size=4
        start local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
        start local 1 // java.util.Date date
        start local 2 // java.lang.StringBuilder toAppendTo
        start local 3 // java.text.FieldPosition fieldPosition
         0: .line 89
            aload 1 /* date */
            invokevirtual java.util.Date.getTime:()J
            lstore 4 /* dt */
        start local 4 // long dt
         1: .line 90
            lload 4 /* dt */
            ldc 1000
            ldiv
            lstore 6 /* ds */
        start local 6 // long ds
         2: .line 91
            lload 6 /* ds */
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.lastSec:J
            lcmp
            ifeq 7
         3: .line 92
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iconst_0
            invokevirtual java.lang.StringBuffer.setLength:(I)V
         4: .line 93
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.df:Ljava/text/DateFormat;
            aload 1 /* date */
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
            invokevirtual java.text.DateFormat.format:(Ljava/util/Date;Ljava/lang/StringBuffer;Ljava/text/FieldPosition;)Ljava/lang/StringBuffer;
            pop
         5: .line 94
            aload 0 /* this */
            lload 6 /* ds */
            putfield org.glassfish.grizzly.http.util.FastDateFormat.lastSec:J
         6: .line 95
            goto 19
         7: .line 97
      StackMap locals: long long
      StackMap stack:
            lload 4 /* dt */
            ldc 1000
            lrem
            l2i
            istore 8 /* ms */
        start local 8 // int ms
         8: .line 98
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
            invokevirtual java.text.FieldPosition.getEndIndex:()I
            istore 9 /* pos */
        start local 9 // int pos
         9: .line 99
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.fp:Ljava/text/FieldPosition;
            invokevirtual java.text.FieldPosition.getBeginIndex:()I
            istore 10 /* begin */
        start local 10 // int begin
        10: .line 100
            iload 9 /* pos */
            ifle 19
        11: .line 101
            iload 9 /* pos */
            iload 10 /* begin */
            if_icmple 13
        12: .line 102
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iinc 9 /* pos */ -1
            iload 9 /* pos */
            iload 8 /* ms */
            bipush 10
            irem
            bipush 10
            invokestatic java.lang.Character.forDigit:(II)C
            invokevirtual java.lang.StringBuffer.setCharAt:(IC)V
        13: .line 104
      StackMap locals: int int int
      StackMap stack:
            iload 8 /* ms */
            bipush 10
            idiv
            istore 8 /* ms */
        14: .line 105
            iload 9 /* pos */
            iload 10 /* begin */
            if_icmple 16
        15: .line 106
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iinc 9 /* pos */ -1
            iload 9 /* pos */
            iload 8 /* ms */
            bipush 10
            irem
            bipush 10
            invokestatic java.lang.Character.forDigit:(II)C
            invokevirtual java.lang.StringBuffer.setCharAt:(IC)V
        16: .line 108
      StackMap locals:
      StackMap stack:
            iload 8 /* ms */
            bipush 10
            idiv
            istore 8 /* ms */
        17: .line 109
            iload 9 /* pos */
            iload 10 /* begin */
            if_icmple 19
        18: .line 110
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            iinc 9 /* pos */ -1
            iload 9 /* pos */
            iload 8 /* ms */
            bipush 10
            irem
            bipush 10
            invokestatic java.lang.Character.forDigit:(II)C
            invokevirtual java.lang.StringBuffer.setCharAt:(IC)V
        end local 10 // int begin
        end local 9 // int pos
        end local 8 // int ms
        19: .line 114
      StackMap locals:
      StackMap stack:
            aload 2 /* toAppendTo */
            aload 0 /* this */
            getfield org.glassfish.grizzly.http.util.FastDateFormat.sb:Ljava/lang/StringBuffer;
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        20: .line 115
            aload 2 /* toAppendTo */
            areturn
        end local 6 // long ds
        end local 4 // long dt
        end local 3 // java.text.FieldPosition fieldPosition
        end local 2 // java.lang.StringBuilder toAppendTo
        end local 1 // java.util.Date date
        end local 0 // org.glassfish.grizzly.http.util.FastDateFormat this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   21     0           this  Lorg/glassfish/grizzly/http/util/FastDateFormat;
            0   21     1           date  Ljava/util/Date;
            0   21     2     toAppendTo  Ljava/lang/StringBuilder;
            0   21     3  fieldPosition  Ljava/text/FieldPosition;
            1   21     4             dt  J
            2   21     6             ds  J
            8   19     8             ms  I
            9   19     9            pos  I
           10   19    10          begin  I
    MethodParameters:
               Name  Flags
      date           
      toAppendTo     
      fieldPosition  
}
SourceFile: "FastDateFormat.java"