public abstract class javax.security.auth.login.Configuration
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: javax.security.auth.login.Configuration
  super_class: java.lang.Object
{
  private static javax.security.auth.login.Configuration configuration;
    descriptor: Ljavax/security/auth/login/Configuration;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private final java.security.AccessControlContext acc;
    descriptor: Ljava/security/AccessControlContext;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static void checkPermission(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // java.lang.String type
         0: .line 197
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sm */
        start local 1 // java.lang.SecurityManager sm
         1: .line 198
            aload 1 /* sm */
            ifnull 5
         2: .line 199
            aload 1 /* sm */
            new javax.security.auth.AuthPermission
            dup
         3: .line 200
            new java.lang.StringBuilder
            dup
            ldc "createLoginConfiguration."
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* type */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial javax.security.auth.AuthPermission.<init>:(Ljava/lang/String;)V
         4: .line 199
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         5: .line 202
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            return
        end local 1 // java.lang.SecurityManager sm
        end local 0 // java.lang.String type
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  type  Ljava/lang/String;
            1    6     1    sm  Ljava/lang/SecurityManager;
    MethodParameters:
      Name  Flags
      type  

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // javax.security.auth.login.Configuration this
         0: .line 208
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 193
            aload 0 /* this */
         2: .line 194
            invokestatic java.security.AccessController.getContext:()Ljava/security/AccessControlContext;
            putfield javax.security.auth.login.Configuration.acc:Ljava/security/AccessControlContext;
         3: .line 208
            return
        end local 0 // javax.security.auth.login.Configuration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljavax/security/auth/login/Configuration;

  public static javax.security.auth.login.Configuration getConfiguration();
    descriptor: ()Ljavax/security/auth/login/Configuration;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=0
         0: .line 225
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 0 /* sm */
        start local 0 // java.lang.SecurityManager sm
         1: .line 226
            aload 0 /* sm */
            ifnull 3
         2: .line 227
            aload 0 /* sm */
            new javax.security.auth.AuthPermission
            dup
            ldc "getLoginConfiguration"
            invokespecial javax.security.auth.AuthPermission.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         3: .line 229
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            ldc Ljavax/security/auth/login/Configuration;
            dup
            astore 1
            monitorenter
         4: .line 230
            getstatic javax.security.auth.login.Configuration.configuration:Ljavax/security/auth/login/Configuration;
            ifnonnull 36
         5: .line 231
            aconst_null
            astore 2 /* config_class */
        start local 2 // java.lang.String config_class
         6: .line 233
            new javax.security.auth.login.Configuration$1
            dup
            invokespecial javax.security.auth.login.Configuration$1.<init>:()V
         7: .line 232
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* config_class */
         8: .line 239
            aload 2 /* config_class */
            ifnonnull 10
         9: .line 240
            ldc "sun.security.provider.ConfigFile"
            astore 2 /* config_class */
        10: .line 244
      StackMap locals: java.lang.Class java.lang.String
      StackMap stack:
            aload 2 /* config_class */
            astore 3 /* finalClass */
        start local 3 // java.lang.String finalClass
        11: .line 246
            new javax.security.auth.login.Configuration$2
            dup
            aload 3 /* finalClass */
            invokespecial javax.security.auth.login.Configuration$2.<init>:(Ljava/lang/String;)V
        12: .line 245
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
            checkcast javax.security.auth.login.Configuration
            astore 4 /* untrustedImpl */
        start local 4 // javax.security.auth.login.Configuration untrustedImpl
        13: .line 260
            new javax.security.auth.login.Configuration$3
            dup
            aload 4 /* untrustedImpl */
            invokespecial javax.security.auth.login.Configuration$3.<init>:(Ljavax/security/auth/login/Configuration;)V
        14: .line 265
            aload 4 /* untrustedImpl */
            getfield javax.security.auth.login.Configuration.acc:Ljava/security/AccessControlContext;
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.security.AccessControlContext
        15: .line 259
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;
            pop
        end local 4 // javax.security.auth.login.Configuration untrustedImpl
        end local 3 // java.lang.String finalClass
        16: .line 267
            goto 36
      StackMap locals:
      StackMap stack: java.security.PrivilegedActionException
        17: astore 3 /* e */
        start local 3 // java.security.PrivilegedActionException e
        18: .line 268
            aload 3 /* e */
            invokevirtual java.security.PrivilegedActionException.getException:()Ljava/lang/Exception;
            astore 4 /* ee */
        start local 4 // java.lang.Exception ee
        19: .line 269
            aload 4 /* ee */
            instanceof java.lang.InstantiationException
            ifeq 28
        20: .line 271
            new java.lang.SecurityException
            dup
        21: .line 272
            new java.lang.StringBuilder
            dup
            ldc "Configuration error:"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        22: .line 273
            aload 4 /* ee */
            invokevirtual java.lang.Exception.getCause:()Ljava/lang/Throwable;
            invokevirtual java.lang.Throwable.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        23: .line 274
            ldc "\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        24: .line 272
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        25: .line 270
            invokespecial java.lang.SecurityException.<init>:(Ljava/lang/String;)V
        26: .line 274
            aload 4 /* ee */
            invokevirtual java.lang.Exception.getCause:()Ljava/lang/Throwable;
            invokevirtual java.lang.SecurityException.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
        27: .line 270
            checkcast java.lang.SecurityException
            athrow
        28: .line 277
      StackMap locals: java.security.PrivilegedActionException java.lang.Exception
      StackMap stack:
            new java.lang.SecurityException
            dup
        29: .line 278
            new java.lang.StringBuilder
            dup
            ldc "Configuration error: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        30: .line 279
            aload 4 /* ee */
            invokevirtual java.lang.Exception.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        31: .line 280
            ldc "\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        32: .line 278
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        33: .line 276
            invokespecial java.lang.SecurityException.<init>:(Ljava/lang/String;)V
        34: .line 280
            aload 4 /* ee */
            invokevirtual java.lang.SecurityException.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
        35: .line 276
            checkcast java.lang.SecurityException
            athrow
        end local 4 // java.lang.Exception ee
        end local 3 // java.security.PrivilegedActionException e
        end local 2 // java.lang.String config_class
        36: .line 284
      StackMap locals:
      StackMap stack:
            getstatic javax.security.auth.login.Configuration.configuration:Ljavax/security/auth/login/Configuration;
            aload 1
            monitorexit
        37: areturn
        38: .line 229
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        39: athrow
        end local 0 // java.lang.SecurityManager sm
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            1   40     0             sm  Ljava/lang/SecurityManager;
            6   36     2   config_class  Ljava/lang/String;
           11   16     3     finalClass  Ljava/lang/String;
           13   16     4  untrustedImpl  Ljavax/security/auth/login/Configuration;
           18   36     3              e  Ljava/security/PrivilegedActionException;
           19   36     4             ee  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
          10    16      17  Class java.security.PrivilegedActionException
           4    37      38  any
          38    39      38  any

  public static void setConfiguration(javax.security.auth.login.Configuration);
    descriptor: (Ljavax/security/auth/login/Configuration;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // javax.security.auth.login.Configuration configuration
         0: .line 299
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sm */
        start local 1 // java.lang.SecurityManager sm
         1: .line 300
            aload 1 /* sm */
            ifnull 3
         2: .line 301
            aload 1 /* sm */
            new javax.security.auth.AuthPermission
            dup
            ldc "setLoginConfiguration"
            invokespecial javax.security.auth.AuthPermission.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         3: .line 302
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            aload 0 /* configuration */
            putstatic javax.security.auth.login.Configuration.configuration:Ljavax/security/auth/login/Configuration;
         4: .line 303
            return
        end local 1 // java.lang.SecurityManager sm
        end local 0 // javax.security.auth.login.Configuration configuration
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0  configuration  Ljavax/security/auth/login/Configuration;
            1    5     1             sm  Ljava/lang/SecurityManager;
    MethodParameters:
               Name  Flags
      configuration  

  public static javax.security.auth.login.Configuration getInstance(java.lang.String, javax.security.auth.login.Configuration$Parameters);
    descriptor: (Ljava/lang/String;Ljavax/security/auth/login/Configuration$Parameters;)Ljavax/security/auth/login/Configuration;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // java.lang.String type
        start local 1 // javax.security.auth.login.Configuration$Parameters params
         0: .line 355
            aload 0 /* type */
            ldc "null type name"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 356
            aload 0 /* type */
            invokestatic javax.security.auth.login.Configuration.checkPermission:(Ljava/lang/String;)V
         2: .line 359
            ldc "Configuration"
         3: .line 360
            ldc Ljavax/security/auth/login/ConfigurationSpi;
         4: .line 361
            aload 0 /* type */
         5: .line 362
            aload 1 /* params */
         6: .line 358
            invokestatic sun.security.jca.GetInstance.getInstance:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Object;)Lsun/security/jca/GetInstance$Instance;
            astore 2 /* instance */
        start local 2 // sun.security.jca.GetInstance$Instance instance
         7: .line 363
            new javax.security.auth.login.Configuration$ConfigDelegate
            dup
            aload 2 /* instance */
            getfield sun.security.jca.GetInstance$Instance.impl:Ljava/lang/Object;
            checkcast javax.security.auth.login.ConfigurationSpi
         8: .line 364
            aload 2 /* instance */
            getfield sun.security.jca.GetInstance$Instance.provider:Ljava/security/Provider;
         9: .line 365
            aload 0 /* type */
        10: .line 366
            aload 1 /* params */
        11: .line 363
            invokespecial javax.security.auth.login.Configuration$ConfigDelegate.<init>:(Ljavax/security/auth/login/ConfigurationSpi;Ljava/security/Provider;Ljava/lang/String;Ljavax/security/auth/login/Configuration$Parameters;)V
        12: areturn
        end local 2 // sun.security.jca.GetInstance$Instance instance
        13: .line 367
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 2 /* nsae */
        start local 2 // java.security.NoSuchAlgorithmException nsae
        14: .line 368
            aload 2 /* nsae */
            invokestatic javax.security.auth.login.Configuration.handleException:(Ljava/security/NoSuchAlgorithmException;)Ljavax/security/auth/login/Configuration;
            areturn
        end local 2 // java.security.NoSuchAlgorithmException nsae
        end local 1 // javax.security.auth.login.Configuration$Parameters params
        end local 0 // java.lang.String type
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0      type  Ljava/lang/String;
            0   15     1    params  Ljavax/security/auth/login/Configuration$Parameters;
            7   13     2  instance  Lsun/security/jca/GetInstance$Instance;
           14   15     2      nsae  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           2    12      13  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
        Name  Flags
      type    
      params  

  public static javax.security.auth.login.Configuration getInstance(java.lang.String, javax.security.auth.login.Configuration$Parameters, java.lang.String);
    descriptor: (Ljava/lang/String;Ljavax/security/auth/login/Configuration$Parameters;Ljava/lang/String;)Ljavax/security/auth/login/Configuration;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // java.lang.String type
        start local 1 // javax.security.auth.login.Configuration$Parameters params
        start local 2 // java.lang.String provider
         0: .line 420
            aload 0 /* type */
            ldc "null type name"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 421
            aload 2 /* provider */
            ifnull 2
            aload 2 /* provider */
            invokevirtual java.lang.String.length:()I
            ifne 3
         2: .line 422
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "missing provider"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 425
      StackMap locals:
      StackMap stack:
            aload 0 /* type */
            invokestatic javax.security.auth.login.Configuration.checkPermission:(Ljava/lang/String;)V
         4: .line 428
            ldc "Configuration"
         5: .line 429
            ldc Ljavax/security/auth/login/ConfigurationSpi;
         6: .line 430
            aload 0 /* type */
         7: .line 431
            aload 1 /* params */
         8: .line 432
            aload 2 /* provider */
         9: .line 427
            invokestatic sun.security.jca.GetInstance.getInstance:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/String;)Lsun/security/jca/GetInstance$Instance;
            astore 3 /* instance */
        start local 3 // sun.security.jca.GetInstance$Instance instance
        10: .line 433
            new javax.security.auth.login.Configuration$ConfigDelegate
            dup
            aload 3 /* instance */
            getfield sun.security.jca.GetInstance$Instance.impl:Ljava/lang/Object;
            checkcast javax.security.auth.login.ConfigurationSpi
        11: .line 434
            aload 3 /* instance */
            getfield sun.security.jca.GetInstance$Instance.provider:Ljava/security/Provider;
        12: .line 435
            aload 0 /* type */
        13: .line 436
            aload 1 /* params */
        14: .line 433
            invokespecial javax.security.auth.login.Configuration$ConfigDelegate.<init>:(Ljavax/security/auth/login/ConfigurationSpi;Ljava/security/Provider;Ljava/lang/String;Ljavax/security/auth/login/Configuration$Parameters;)V
        15: areturn
        end local 3 // sun.security.jca.GetInstance$Instance instance
        16: .line 437
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 3 /* nsae */
        start local 3 // java.security.NoSuchAlgorithmException nsae
        17: .line 438
            aload 3 /* nsae */
            invokestatic javax.security.auth.login.Configuration.handleException:(Ljava/security/NoSuchAlgorithmException;)Ljavax/security/auth/login/Configuration;
            areturn
        end local 3 // java.security.NoSuchAlgorithmException nsae
        end local 2 // java.lang.String provider
        end local 1 // javax.security.auth.login.Configuration$Parameters params
        end local 0 // java.lang.String type
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   18     0      type  Ljava/lang/String;
            0   18     1    params  Ljavax/security/auth/login/Configuration$Parameters;
            0   18     2  provider  Ljava/lang/String;
           10   16     3  instance  Lsun/security/jca/GetInstance$Instance;
           17   18     3      nsae  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           4    15      16  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws java.security.NoSuchProviderException, java.security.NoSuchAlgorithmException
    MethodParameters:
          Name  Flags
      type      
      params    
      provider  

  public static javax.security.auth.login.Configuration getInstance(java.lang.String, javax.security.auth.login.Configuration$Parameters, java.security.Provider);
    descriptor: (Ljava/lang/String;Ljavax/security/auth/login/Configuration$Parameters;Ljava/security/Provider;)Ljavax/security/auth/login/Configuration;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // java.lang.String type
        start local 1 // javax.security.auth.login.Configuration$Parameters params
        start local 2 // java.security.Provider provider
         0: .line 484
            aload 0 /* type */
            ldc "null type name"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 485
            aload 2 /* provider */
            ifnonnull 3
         2: .line 486
            new java.lang.IllegalArgumentException
            dup
            ldc "missing provider"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 489
      StackMap locals:
      StackMap stack:
            aload 0 /* type */
            invokestatic javax.security.auth.login.Configuration.checkPermission:(Ljava/lang/String;)V
         4: .line 492
            ldc "Configuration"
         5: .line 493
            ldc Ljavax/security/auth/login/ConfigurationSpi;
         6: .line 494
            aload 0 /* type */
         7: .line 495
            aload 1 /* params */
         8: .line 496
            aload 2 /* provider */
         9: .line 491
            invokestatic sun.security.jca.GetInstance.getInstance:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/Object;Ljava/security/Provider;)Lsun/security/jca/GetInstance$Instance;
            astore 3 /* instance */
        start local 3 // sun.security.jca.GetInstance$Instance instance
        10: .line 497
            new javax.security.auth.login.Configuration$ConfigDelegate
            dup
            aload 3 /* instance */
            getfield sun.security.jca.GetInstance$Instance.impl:Ljava/lang/Object;
            checkcast javax.security.auth.login.ConfigurationSpi
        11: .line 498
            aload 3 /* instance */
            getfield sun.security.jca.GetInstance$Instance.provider:Ljava/security/Provider;
        12: .line 499
            aload 0 /* type */
        13: .line 500
            aload 1 /* params */
        14: .line 497
            invokespecial javax.security.auth.login.Configuration$ConfigDelegate.<init>:(Ljavax/security/auth/login/ConfigurationSpi;Ljava/security/Provider;Ljava/lang/String;Ljavax/security/auth/login/Configuration$Parameters;)V
        15: areturn
        end local 3 // sun.security.jca.GetInstance$Instance instance
        16: .line 501
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 3 /* nsae */
        start local 3 // java.security.NoSuchAlgorithmException nsae
        17: .line 502
            aload 3 /* nsae */
            invokestatic javax.security.auth.login.Configuration.handleException:(Ljava/security/NoSuchAlgorithmException;)Ljavax/security/auth/login/Configuration;
            areturn
        end local 3 // java.security.NoSuchAlgorithmException nsae
        end local 2 // java.security.Provider provider
        end local 1 // javax.security.auth.login.Configuration$Parameters params
        end local 0 // java.lang.String type
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   18     0      type  Ljava/lang/String;
            0   18     1    params  Ljavax/security/auth/login/Configuration$Parameters;
            0   18     2  provider  Ljava/security/Provider;
           10   16     3  instance  Lsun/security/jca/GetInstance$Instance;
           17   18     3      nsae  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           4    15      16  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
          Name  Flags
      type      
      params    
      provider  

  private static javax.security.auth.login.Configuration handleException(java.security.NoSuchAlgorithmException);
    descriptor: (Ljava/security/NoSuchAlgorithmException;)Ljavax/security/auth/login/Configuration;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // java.security.NoSuchAlgorithmException nsae
         0: .line 508
            aload 0 /* nsae */
            invokevirtual java.security.NoSuchAlgorithmException.getCause:()Ljava/lang/Throwable;
            astore 1 /* cause */
        start local 1 // java.lang.Throwable cause
         1: .line 509
            aload 1 /* cause */
            instanceof java.lang.IllegalArgumentException
            ifeq 3
         2: .line 510
            aload 1 /* cause */
            checkcast java.lang.IllegalArgumentException
            athrow
         3: .line 512
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 0 /* nsae */
            athrow
        end local 1 // java.lang.Throwable cause
        end local 0 // java.security.NoSuchAlgorithmException nsae
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   nsae  Ljava/security/NoSuchAlgorithmException;
            1    4     1  cause  Ljava/lang/Throwable;
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
      Name  Flags
      nsae  

  public java.security.Provider getProvider();
    descriptor: ()Ljava/security/Provider;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.security.auth.login.Configuration this
         0: .line 527
            aconst_null
            areturn
        end local 0 // javax.security.auth.login.Configuration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/security/auth/login/Configuration;

  public java.lang.String getType();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.security.auth.login.Configuration this
         0: .line 542
            aconst_null
            areturn
        end local 0 // javax.security.auth.login.Configuration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/security/auth/login/Configuration;

  public javax.security.auth.login.Configuration$Parameters getParameters();
    descriptor: ()Ljavax/security/auth/login/Configuration$Parameters;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.security.auth.login.Configuration this
         0: .line 557
            aconst_null
            areturn
        end local 0 // javax.security.auth.login.Configuration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/security/auth/login/Configuration;

  public abstract javax.security.auth.login.AppConfigurationEntry[] getAppConfigurationEntry(java.lang.String);
    descriptor: (Ljava/lang/String;)[Ljavax/security/auth/login/AppConfigurationEntry;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      name  

  public void refresh();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // javax.security.auth.login.Configuration this
         0: .line 588
            return
        end local 0 // javax.security.auth.login.Configuration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/security/auth/login/Configuration;
}
SourceFile: "Configuration.java"
NestMembers:
  javax.security.auth.login.Configuration$1  javax.security.auth.login.Configuration$2  javax.security.auth.login.Configuration$3  javax.security.auth.login.Configuration$ConfigDelegate  javax.security.auth.login.Configuration$Parameters
InnerClasses:
  javax.security.auth.login.Configuration$1
  javax.security.auth.login.Configuration$2
  javax.security.auth.login.Configuration$3
  private ConfigDelegate = javax.security.auth.login.Configuration$ConfigDelegate of javax.security.auth.login.Configuration
  public abstract Parameters = javax.security.auth.login.Configuration$Parameters of javax.security.auth.login.Configuration
  public final Instance = sun.security.jca.GetInstance$Instance of sun.security.jca.GetInstance