https://github.com/Microsoft/mssql-jdbc: Microsoft JDBC Driver for SQL Server. (Microsoft Corporation) 
final class com.microsoft.sqlserver.jdbc.TDSParser
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.microsoft.sqlserver.jdbc.TDSParser
  super_class: java.lang.Object
{
  private static java.util.logging.Logger logger;
    descriptor: Ljava/util/logging/Logger;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 17
            ldc "com.microsoft.sqlserver.jdbc.internals.TDS.TOKEN"
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            putstatic com.microsoft.sqlserver.jdbc.TDSParser.logger:Ljava/util/logging/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.microsoft.sqlserver.jdbc.TDSParser this
         0: .line 15
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.microsoft.sqlserver.jdbc.TDSParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/microsoft/sqlserver/jdbc/TDSParser;

  static void parse(com.microsoft.sqlserver.jdbc.TDSReader, java.lang.String);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSReader;Ljava/lang/String;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
        start local 1 // java.lang.String logContext
         0: .line 26
            aload 0 /* tdsReader */
            new com.microsoft.sqlserver.jdbc.TDSTokenHandler
            dup
            aload 1 /* logContext */
            invokespecial com.microsoft.sqlserver.jdbc.TDSTokenHandler.<init>:(Ljava/lang/String;)V
            invokestatic com.microsoft.sqlserver.jdbc.TDSParser.parse:(Lcom/microsoft/sqlserver/jdbc/TDSReader;Lcom/microsoft/sqlserver/jdbc/TDSTokenHandler;)V
         1: .line 27
            return
        end local 1 // java.lang.String logContext
        end local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0   tdsReader  Lcom/microsoft/sqlserver/jdbc/TDSReader;
            0    2     1  logContext  Ljava/lang/String;
    Exceptions:
      throws com.microsoft.sqlserver.jdbc.SQLServerException
    MethodParameters:
            Name  Flags
      tdsReader   
      logContext  

  static void parse(com.microsoft.sqlserver.jdbc.TDSReader, com.microsoft.sqlserver.jdbc.TDSTokenHandler);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSReader;Lcom/microsoft/sqlserver/jdbc/TDSTokenHandler;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
        start local 1 // com.microsoft.sqlserver.jdbc.TDSTokenHandler tdsTokenHandler
         0: .line 37
            aload 0 /* tdsReader */
            aload 1 /* tdsTokenHandler */
            iconst_0
            invokestatic com.microsoft.sqlserver.jdbc.TDSParser.parse:(Lcom/microsoft/sqlserver/jdbc/TDSReader;Lcom/microsoft/sqlserver/jdbc/TDSTokenHandler;Z)V
         1: .line 38
            return
        end local 1 // com.microsoft.sqlserver.jdbc.TDSTokenHandler tdsTokenHandler
        end local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    2     0        tdsReader  Lcom/microsoft/sqlserver/jdbc/TDSReader;
            0    2     1  tdsTokenHandler  Lcom/microsoft/sqlserver/jdbc/TDSTokenHandler;
    Exceptions:
      throws com.microsoft.sqlserver.jdbc.SQLServerException
    MethodParameters:
                 Name  Flags
      tdsReader        
      tdsTokenHandler  

  static void parse(com.microsoft.sqlserver.jdbc.TDSReader, com.microsoft.sqlserver.jdbc.TDSTokenHandler, boolean);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSReader;Lcom/microsoft/sqlserver/jdbc/TDSTokenHandler;Z)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=8, args_size=3
        start local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
        start local 1 // com.microsoft.sqlserver.jdbc.TDSTokenHandler tdsTokenHandler
        start local 2 // boolean readOnlyWarningsFlag
         0: .line 52
            getstatic com.microsoft.sqlserver.jdbc.TDSParser.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINEST:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            istore 3 /* isLogging */
        start local 3 // boolean isLogging
         1: .line 55
            iconst_1
            istore 4 /* parsing */
        start local 4 // boolean parsing
         2: .line 58
            iconst_0
            istore 5 /* isLoginAck */
        start local 5 // boolean isLoginAck
         3: .line 59
            iconst_0
            istore 6 /* isFeatureExtAck */
        start local 6 // boolean isFeatureExtAck
         4: .line 60
            goto 57
         5: .line 61
      StackMap locals: com.microsoft.sqlserver.jdbc.TDSReader com.microsoft.sqlserver.jdbc.TDSTokenHandler int int int int int
      StackMap stack:
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.peekTokenType:()I
            istore 7 /* tdsTokenType */
        start local 7 // int tdsTokenType
         6: .line 62
            iload 3 /* isLogging */
            ifeq 12
         7: .line 63
            getstatic com.microsoft.sqlserver.jdbc.TDSParser.logger:Ljava/util/logging/Logger;
            new java.lang.StringBuilder
            dup
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.toString:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* tdsTokenHandler */
            getfield com.microsoft.sqlserver.jdbc.TDSTokenHandler.logContext:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ": Processing "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         8: .line 64
            iconst_m1
            iload 7 /* tdsTokenType */
            if_icmpne 9
            ldc "EOF"
            goto 10
      StackMap locals: com.microsoft.sqlserver.jdbc.TDSReader com.microsoft.sqlserver.jdbc.TDSTokenHandler int int int int int int
      StackMap stack: java.util.logging.Logger java.lang.StringBuilder
         9: iload 7 /* tdsTokenType */
            invokestatic com.microsoft.sqlserver.jdbc.TDS.getTokenName:(I)Ljava/lang/String;
      StackMap locals: com.microsoft.sqlserver.jdbc.TDSReader com.microsoft.sqlserver.jdbc.TDSTokenHandler int int int int int int
      StackMap stack: java.util.logging.Logger java.lang.StringBuilder java.lang.String
        10: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 63
            invokevirtual java.util.logging.Logger.finest:(Ljava/lang/String;)V
        12: .line 66
      StackMap locals:
      StackMap stack:
            iload 2 /* readOnlyWarningsFlag */
            ifeq 15
            sipush 171
            iload 7 /* tdsTokenType */
            if_icmpeq 15
        13: .line 67
            iconst_0
            istore 4 /* parsing */
        14: .line 68
            return
        15: .line 70
      StackMap locals:
      StackMap stack:
            iload 7 /* tdsTokenType */
            lookupswitch { // 19
                   -1: 52
                  121: 27
                  129: 40
                  164: 48
                  165: 46
                  169: 38
                  170: 34
                  171: 36
                  172: 29
                  173: 18
                  174: 21
                  209: 42
                  210: 44
                  227: 25
                  237: 16
                  238: 50
                  253: 31
                  254: 31
                  255: 31
              default: 56
          }
        16: .line 72
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onSSPI:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        17: .line 73
            goto 57
        18: .line 75
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 5 /* isLoginAck */
        19: .line 76
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onLoginAck:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        20: .line 77
            goto 57
        21: .line 79
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 6 /* isFeatureExtAck */
        22: .line 80
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.getConnection:()Lcom/microsoft/sqlserver/jdbc/SQLServerConnection;
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.SQLServerConnection.processFeatureExtAck:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)V
        23: .line 81
            iconst_1
            istore 4 /* parsing */
        24: .line 82
            goto 57
        25: .line 84
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEnvChange:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        26: .line 85
            goto 57
        27: .line 87
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onRetStatus:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        28: .line 88
            goto 57
        29: .line 90
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onRetValue:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        30: .line 91
            goto 57
        31: .line 95
      StackMap locals:
      StackMap stack:
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.getCommand:()Lcom/microsoft/sqlserver/jdbc/TDSCommand;
            invokevirtual com.microsoft.sqlserver.jdbc.TDSCommand.checkForInterrupt:()V
        32: .line 96
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onDone:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        33: .line 97
            goto 57
        34: .line 100
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onError:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        35: .line 101
            goto 57
        36: .line 103
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onInfo:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        37: .line 104
            goto 57
        38: .line 106
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onOrder:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        39: .line 107
            goto 57
        40: .line 109
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onColMetaData:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        41: .line 110
            goto 57
        42: .line 112
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onRow:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        43: .line 113
            goto 57
        44: .line 115
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onNBCRow:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        45: .line 116
            goto 57
        46: .line 118
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onColInfo:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        47: .line 119
            goto 57
        48: .line 121
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onTabName:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        49: .line 122
            goto 57
        50: .line 125
      StackMap locals:
      StackMap stack:
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onFedAuthInfo:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)Z
            istore 4 /* parsing */
        51: .line 126
            goto 57
        52: .line 128
      StackMap locals:
      StackMap stack:
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.getCommand:()Lcom/microsoft/sqlserver/jdbc/TDSCommand;
            invokevirtual com.microsoft.sqlserver.jdbc.TDSCommand.onTokenEOF:()V
        53: .line 129
            aload 1 /* tdsTokenHandler */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF:(Lcom/microsoft/sqlserver/jdbc/TDSReader;)V
        54: .line 130
            iconst_0
            istore 4 /* parsing */
        55: .line 131
            goto 57
        56: .line 134
      StackMap locals:
      StackMap stack:
            aload 0 /* tdsReader */
            aload 1 /* tdsTokenHandler */
            getfield com.microsoft.sqlserver.jdbc.TDSTokenHandler.logContext:Ljava/lang/String;
            invokestatic com.microsoft.sqlserver.jdbc.TDSParser.throwUnexpectedTokenException:(Lcom/microsoft/sqlserver/jdbc/TDSReader;Ljava/lang/String;)V
        end local 7 // int tdsTokenType
        57: .line 60
      StackMap locals:
      StackMap stack:
            iload 4 /* parsing */
            ifne 5
        58: .line 140
            iload 5 /* isLoginAck */
            ifeq 60
            iload 6 /* isFeatureExtAck */
            ifne 60
        59: .line 141
            aload 0 /* tdsReader */
            iload 6 /* isFeatureExtAck */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.tryProcessFeatureExtAck:(Z)V
        60: .line 142
      StackMap locals:
      StackMap stack:
            return
        end local 6 // boolean isFeatureExtAck
        end local 5 // boolean isLoginAck
        end local 4 // boolean parsing
        end local 3 // boolean isLogging
        end local 2 // boolean readOnlyWarningsFlag
        end local 1 // com.microsoft.sqlserver.jdbc.TDSTokenHandler tdsTokenHandler
        end local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   61     0             tdsReader  Lcom/microsoft/sqlserver/jdbc/TDSReader;
            0   61     1       tdsTokenHandler  Lcom/microsoft/sqlserver/jdbc/TDSTokenHandler;
            0   61     2  readOnlyWarningsFlag  Z
            1   61     3             isLogging  Z
            2   61     4               parsing  Z
            3   61     5            isLoginAck  Z
            4   61     6       isFeatureExtAck  Z
            6   57     7          tdsTokenType  I
    Exceptions:
      throws com.microsoft.sqlserver.jdbc.SQLServerException
    MethodParameters:
                      Name  Flags
      tdsReader             
      tdsTokenHandler       
      readOnlyWarningsFlag  

  static void throwUnexpectedTokenException(com.microsoft.sqlserver.jdbc.TDSReader, java.lang.String);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSReader;Ljava/lang/String;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
        start local 1 // java.lang.String logContext
         0: .line 146
            getstatic com.microsoft.sqlserver.jdbc.TDSParser.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ifeq 4
         1: .line 147
            getstatic com.microsoft.sqlserver.jdbc.TDSParser.logger:Ljava/util/logging/Logger;
            new java.lang.StringBuilder
            dup
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.toString:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* logContext */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ": Encountered unexpected "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 148
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.peekTokenType:()I
            invokestatic com.microsoft.sqlserver.jdbc.TDS.getTokenName:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         3: .line 147
            invokevirtual java.util.logging.Logger.severe:(Ljava/lang/String;)V
         4: .line 149
      StackMap locals:
      StackMap stack:
            aload 0 /* tdsReader */
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.peekTokenType:()I
            invokestatic com.microsoft.sqlserver.jdbc.TDS.getTokenName:(I)Ljava/lang/String;
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.throwInvalidTDSToken:(Ljava/lang/String;)V
         5: .line 150
            return
        end local 1 // java.lang.String logContext
        end local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0   tdsReader  Lcom/microsoft/sqlserver/jdbc/TDSReader;
            0    6     1  logContext  Ljava/lang/String;
    Exceptions:
      throws com.microsoft.sqlserver.jdbc.SQLServerException
    MethodParameters:
            Name  Flags
      tdsReader   
      logContext  

  static void ignoreLengthPrefixedToken(com.microsoft.sqlserver.jdbc.TDSReader);
    descriptor: (Lcom/microsoft/sqlserver/jdbc/TDSReader;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
         0: .line 154
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.readUnsignedByte:()I
            pop
         1: .line 155
            aload 0 /* tdsReader */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.readUnsignedShort:()I
            istore 1 /* envValueLength */
        start local 1 // int envValueLength
         2: .line 156
            iload 1 /* envValueLength */
            newarray 8
            astore 2 /* envValueData */
        start local 2 // byte[] envValueData
         3: .line 157
            aload 0 /* tdsReader */
            aload 2 /* envValueData */
            iconst_0
            iload 1 /* envValueLength */
            invokevirtual com.microsoft.sqlserver.jdbc.TDSReader.readBytes:([BII)V
         4: .line 158
            return
        end local 2 // byte[] envValueData
        end local 1 // int envValueLength
        end local 0 // com.microsoft.sqlserver.jdbc.TDSReader tdsReader
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0       tdsReader  Lcom/microsoft/sqlserver/jdbc/TDSReader;
            2    5     1  envValueLength  I
            3    5     2    envValueData  [B
    Exceptions:
      throws com.microsoft.sqlserver.jdbc.SQLServerException
    MethodParameters:
           Name  Flags
      tdsReader  
}
SourceFile: "tdsparser.java"