public final class jdk.internal.module.Checks
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: jdk.internal.module.Checks
  super_class: java.lang.Object
{
  private static final java.util.Set<java.lang.String> RESERVED;
    descriptor: Ljava/util/Set;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 207
            bipush 54
            anewarray java.lang.String
            dup
            iconst_0
         1: .line 208
            ldc "abstract"
            aastore
            dup
            iconst_1
         2: .line 209
            ldc "assert"
            aastore
            dup
            iconst_2
         3: .line 210
            ldc "boolean"
            aastore
            dup
            iconst_3
         4: .line 211
            ldc "break"
            aastore
            dup
            iconst_4
         5: .line 212
            ldc "byte"
            aastore
            dup
            iconst_5
         6: .line 213
            ldc "case"
            aastore
            dup
            bipush 6
         7: .line 214
            ldc "catch"
            aastore
            dup
            bipush 7
         8: .line 215
            ldc "char"
            aastore
            dup
            bipush 8
         9: .line 216
            ldc "class"
            aastore
            dup
            bipush 9
        10: .line 217
            ldc "const"
            aastore
            dup
            bipush 10
        11: .line 218
            ldc "continue"
            aastore
            dup
            bipush 11
        12: .line 219
            ldc "default"
            aastore
            dup
            bipush 12
        13: .line 220
            ldc "do"
            aastore
            dup
            bipush 13
        14: .line 221
            ldc "double"
            aastore
            dup
            bipush 14
        15: .line 222
            ldc "else"
            aastore
            dup
            bipush 15
        16: .line 223
            ldc "enum"
            aastore
            dup
            bipush 16
        17: .line 224
            ldc "extends"
            aastore
            dup
            bipush 17
        18: .line 225
            ldc "final"
            aastore
            dup
            bipush 18
        19: .line 226
            ldc "finally"
            aastore
            dup
            bipush 19
        20: .line 227
            ldc "float"
            aastore
            dup
            bipush 20
        21: .line 228
            ldc "for"
            aastore
            dup
            bipush 21
        22: .line 229
            ldc "goto"
            aastore
            dup
            bipush 22
        23: .line 230
            ldc "if"
            aastore
            dup
            bipush 23
        24: .line 231
            ldc "implements"
            aastore
            dup
            bipush 24
        25: .line 232
            ldc "import"
            aastore
            dup
            bipush 25
        26: .line 233
            ldc "instanceof"
            aastore
            dup
            bipush 26
        27: .line 234
            ldc "int"
            aastore
            dup
            bipush 27
        28: .line 235
            ldc "interface"
            aastore
            dup
            bipush 28
        29: .line 236
            ldc "long"
            aastore
            dup
            bipush 29
        30: .line 237
            ldc "native"
            aastore
            dup
            bipush 30
        31: .line 238
            ldc "new"
            aastore
            dup
            bipush 31
        32: .line 239
            ldc "package"
            aastore
            dup
            bipush 32
        33: .line 240
            ldc "private"
            aastore
            dup
            bipush 33
        34: .line 241
            ldc "protected"
            aastore
            dup
            bipush 34
        35: .line 242
            ldc "public"
            aastore
            dup
            bipush 35
        36: .line 243
            ldc "return"
            aastore
            dup
            bipush 36
        37: .line 244
            ldc "short"
            aastore
            dup
            bipush 37
        38: .line 245
            ldc "static"
            aastore
            dup
            bipush 38
        39: .line 246
            ldc "strictfp"
            aastore
            dup
            bipush 39
        40: .line 247
            ldc "super"
            aastore
            dup
            bipush 40
        41: .line 248
            ldc "switch"
            aastore
            dup
            bipush 41
        42: .line 249
            ldc "synchronized"
            aastore
            dup
            bipush 42
        43: .line 250
            ldc "this"
            aastore
            dup
            bipush 43
        44: .line 251
            ldc "throw"
            aastore
            dup
            bipush 44
        45: .line 252
            ldc "throws"
            aastore
            dup
            bipush 45
        46: .line 253
            ldc "transient"
            aastore
            dup
            bipush 46
        47: .line 254
            ldc "try"
            aastore
            dup
            bipush 47
        48: .line 255
            ldc "void"
            aastore
            dup
            bipush 48
        49: .line 256
            ldc "volatile"
            aastore
            dup
            bipush 49
        50: .line 257
            ldc "while"
            aastore
            dup
            bipush 50
        51: .line 258
            ldc "true"
            aastore
            dup
            bipush 51
        52: .line 259
            ldc "false"
            aastore
            dup
            bipush 52
        53: .line 260
            ldc "null"
            aastore
            dup
            bipush 53
        54: .line 261
            ldc "_"
            aastore
        55: .line 207
            invokestatic java.util.Set.of:([Ljava/lang/Object;)Ljava/util/Set;
            putstatic jdk.internal.module.Checks.RESERVED:Ljava/util/Set;
        56: .line 262
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.module.Checks this
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // jdk.internal.module.Checks this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/module/Checks;

  public static java.lang.String requireModuleName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // java.lang.String name
         0: .line 45
            aload 0 /* name */
            ifnonnull 2
         1: .line 46
            new java.lang.IllegalArgumentException
            dup
            ldc "Null module name"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 48
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 2 /* off */
        start local 2 // int off
         3: .line 49
            goto 10
        start local 1 // int next
         4: .line 50
      StackMap locals: int int
      StackMap stack:
            aload 0 /* name */
            iload 2 /* off */
            iload 1 /* next */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 3 /* id */
        start local 3 // java.lang.String id
         5: .line 51
            aload 3 /* id */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ifne 9
         6: .line 52
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            aload 0 /* name */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Invalid module name"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 53
            ldc ": '"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* id */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' is not a Java identifier"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 52
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 55
      StackMap locals: java.lang.String
      StackMap stack:
            iload 1 /* next */
            iconst_1
            iadd
            istore 2 /* off */
        end local 3 // java.lang.String id
        end local 1 // int next
        10: .line 49
      StackMap locals: java.lang.String top int
      StackMap stack:
            aload 0 /* name */
            bipush 46
            iload 2 /* off */
            invokevirtual java.lang.String.indexOf:(II)I
            dup
            istore 1 /* next */
        start local 1 // int next
        11: iconst_m1
            if_icmpne 4
        12: .line 57
            aload 0 /* name */
            iload 2 /* off */
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 3 /* last */
        start local 3 // java.lang.String last
        13: .line 58
            aload 3 /* last */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ifne 17
        14: .line 59
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            aload 0 /* name */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Invalid module name"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        15: .line 60
            ldc ": '"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* last */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' is not a Java identifier"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        16: .line 59
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 62
      StackMap locals: java.lang.String int int java.lang.String
      StackMap stack:
            aload 0 /* name */
            areturn
        end local 3 // java.lang.String last
        end local 2 // int off
        end local 1 // int next
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   18     0  name  Ljava/lang/String;
            4   10     1  next  I
           11   18     1  next  I
            3   18     2   off  I
            5   10     3    id  Ljava/lang/String;
           13   18     3  last  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static boolean isModuleName(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.lang.String name
         0: .line 70
            iconst_0
            istore 2 /* off */
        start local 2 // int off
         1: .line 71
            goto 6
        start local 1 // int next
         2: .line 72
      StackMap locals: int int
      StackMap stack:
            aload 0 /* name */
            iload 2 /* off */
            iload 1 /* next */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 3 /* id */
        start local 3 // java.lang.String id
         3: .line 73
            aload 3 /* id */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ifne 5
         4: .line 74
            iconst_0
            ireturn
         5: .line 75
      StackMap locals: java.lang.String
      StackMap stack:
            iload 1 /* next */
            iconst_1
            iadd
            istore 2 /* off */
        end local 3 // java.lang.String id
        end local 1 // int next
         6: .line 71
      StackMap locals: java.lang.String top int
      StackMap stack:
            aload 0 /* name */
            bipush 46
            iload 2 /* off */
            invokevirtual java.lang.String.indexOf:(II)I
            dup
            istore 1 /* next */
        start local 1 // int next
         7: iconst_m1
            if_icmpne 2
         8: .line 77
            aload 0 /* name */
            iload 2 /* off */
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 3 /* last */
        start local 3 // java.lang.String last
         9: .line 78
            aload 3 /* last */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ireturn
        end local 3 // java.lang.String last
        end local 2 // int off
        end local 1 // int next
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  name  Ljava/lang/String;
            2    6     1  next  I
            7   10     1  next  I
            1   10     2   off  I
            3    6     3    id  Ljava/lang/String;
            9   10     3  last  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static java.lang.String requirePackageName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 88
            ldc "package name"
            aload 0 /* name */
            invokestatic jdk.internal.module.Checks.requireTypeName:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static boolean isPackageName(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 95
            aload 0 /* name */
            invokestatic jdk.internal.module.Checks.isTypeName:(Ljava/lang/String;)Z
            ireturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static java.lang.String requireServiceTypeName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 105
            ldc "service type name"
            aload 0 /* name */
            invokestatic jdk.internal.module.Checks.requireQualifiedClassName:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static java.lang.String requireServiceProviderName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 115
            ldc "service provider name"
            aload 0 /* name */
            invokestatic jdk.internal.module.Checks.requireQualifiedClassName:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static java.lang.String requireQualifiedClassName(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.lang.String what
        start local 1 // java.lang.String name
         0: .line 126
            aload 0 /* what */
            aload 1 /* name */
            invokestatic jdk.internal.module.Checks.requireTypeName:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            pop
         1: .line 127
            aload 1 /* name */
            bipush 46
            invokevirtual java.lang.String.indexOf:(I)I
            iconst_m1
            if_icmpne 5
         2: .line 128
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            aload 1 /* name */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": is not a qualified name of"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         3: .line 129
            ldc " a Java class in a named package"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         4: .line 128
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 130
      StackMap locals:
      StackMap stack:
            aload 1 /* name */
            areturn
        end local 1 // java.lang.String name
        end local 0 // java.lang.String what
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  what  Ljava/lang/String;
            0    6     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      what  
      name  

  public static boolean isClassName(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 137
            aload 0 /* name */
            invokestatic jdk.internal.module.Checks.isTypeName:(Ljava/lang/String;)Z
            ireturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  private static boolean isTypeName(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.lang.String name
         0: .line 145
            iconst_0
            istore 2 /* off */
        start local 2 // int off
         1: .line 146
            goto 6
        start local 1 // int next
         2: .line 147
      StackMap locals: int int
      StackMap stack:
            aload 0 /* name */
            iload 2 /* off */
            iload 1 /* next */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 3 /* id */
        start local 3 // java.lang.String id
         3: .line 148
            aload 3 /* id */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ifne 5
         4: .line 149
            iconst_0
            ireturn
         5: .line 150
      StackMap locals: java.lang.String
      StackMap stack:
            iload 1 /* next */
            iconst_1
            iadd
            istore 2 /* off */
        end local 3 // java.lang.String id
        end local 1 // int next
         6: .line 146
      StackMap locals: java.lang.String top int
      StackMap stack:
            aload 0 /* name */
            bipush 46
            iload 2 /* off */
            invokevirtual java.lang.String.indexOf:(II)I
            dup
            istore 1 /* next */
        start local 1 // int next
         7: iconst_m1
            if_icmpne 2
         8: .line 152
            aload 0 /* name */
            iload 2 /* off */
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 3 /* last */
        start local 3 // java.lang.String last
         9: .line 153
            aload 3 /* last */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ireturn
        end local 3 // java.lang.String last
        end local 2 // int off
        end local 1 // int next
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  name  Ljava/lang/String;
            2    6     1  next  I
            7   10     1  next  I
            1   10     2   off  I
            3    6     3    id  Ljava/lang/String;
            9   10     3  last  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  private static java.lang.String requireTypeName(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // java.lang.String what
        start local 1 // java.lang.String name
         0: .line 163
            aload 1 /* name */
            ifnonnull 2
         1: .line 164
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Null "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* what */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 166
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 3 /* off */
        start local 3 // int off
         3: .line 167
            goto 10
        start local 2 // int next
         4: .line 168
      StackMap locals: int int
      StackMap stack:
            aload 1 /* name */
            iload 3 /* off */
            iload 2 /* next */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 4 /* id */
        start local 4 // java.lang.String id
         5: .line 169
            aload 4 /* id */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ifne 9
         6: .line 170
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            aload 1 /* name */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Invalid "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* what */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 171
            ldc ": '"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 4 /* id */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' is not a Java identifier"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 170
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 173
      StackMap locals: java.lang.String
      StackMap stack:
            iload 2 /* next */
            iconst_1
            iadd
            istore 3 /* off */
        end local 4 // java.lang.String id
        end local 2 // int next
        10: .line 167
      StackMap locals: java.lang.String java.lang.String top int
      StackMap stack:
            aload 1 /* name */
            bipush 46
            iload 3 /* off */
            invokevirtual java.lang.String.indexOf:(II)I
            dup
            istore 2 /* next */
        start local 2 // int next
        11: iconst_m1
            if_icmpne 4
        12: .line 175
            aload 1 /* name */
            iload 3 /* off */
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 4 /* last */
        start local 4 // java.lang.String last
        13: .line 176
            aload 4 /* last */
            invokestatic jdk.internal.module.Checks.isJavaIdentifier:(Ljava/lang/CharSequence;)Z
            ifne 17
        14: .line 177
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            aload 1 /* name */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Invalid "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* what */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        15: .line 178
            ldc ": '"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 4 /* last */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' is not a Java identifier"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        16: .line 177
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 180
      StackMap locals: java.lang.String java.lang.String int int java.lang.String
      StackMap stack:
            aload 1 /* name */
            areturn
        end local 4 // java.lang.String last
        end local 3 // int off
        end local 2 // int next
        end local 1 // java.lang.String name
        end local 0 // java.lang.String what
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   18     0  what  Ljava/lang/String;
            0   18     1  name  Ljava/lang/String;
            4   10     2  next  I
           11   18     2  next  I
            3   18     3   off  I
            5   10     4    id  Ljava/lang/String;
           13   18     4  last  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      what  
      name  

  private static boolean isJavaIdentifier(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // java.lang.CharSequence cs
         0: .line 188
            aload 0 /* cs */
            invokeinterface java.lang.CharSequence.length:()I
            ifeq 1
            getstatic jdk.internal.module.Checks.RESERVED:Ljava/util/Set;
            aload 0 /* cs */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 189
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         2: .line 191
      StackMap locals:
      StackMap stack:
            aload 0 /* cs */
            iconst_0
            invokestatic java.lang.Character.codePointAt:(Ljava/lang/CharSequence;I)I
            istore 1 /* first */
        start local 1 // int first
         3: .line 192
            iload 1 /* first */
            invokestatic java.lang.Character.isJavaIdentifierStart:(I)Z
            ifne 5
         4: .line 193
            iconst_0
            ireturn
         5: .line 195
      StackMap locals: int
      StackMap stack:
            iload 1 /* first */
            invokestatic java.lang.Character.charCount:(I)I
            istore 2 /* i */
        start local 2 // int i
         6: .line 196
            goto 11
         7: .line 197
      StackMap locals: int
      StackMap stack:
            aload 0 /* cs */
            iload 2 /* i */
            invokestatic java.lang.Character.codePointAt:(Ljava/lang/CharSequence;I)I
            istore 3 /* cp */
        start local 3 // int cp
         8: .line 198
            iload 3 /* cp */
            invokestatic java.lang.Character.isJavaIdentifierPart:(I)Z
            ifne 10
         9: .line 199
            iconst_0
            ireturn
        10: .line 200
      StackMap locals: int
      StackMap stack:
            iload 2 /* i */
            iload 3 /* cp */
            invokestatic java.lang.Character.charCount:(I)I
            iadd
            istore 2 /* i */
        end local 3 // int cp
        11: .line 196
      StackMap locals:
      StackMap stack:
            iload 2 /* i */
            aload 0 /* cs */
            invokeinterface java.lang.CharSequence.length:()I
            if_icmplt 7
        12: .line 203
            iconst_1
            ireturn
        end local 2 // int i
        end local 1 // int first
        end local 0 // java.lang.CharSequence cs
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   13     0     cs  Ljava/lang/CharSequence;
            3   13     1  first  I
            6   13     2      i  I
            8   11     3     cp  I
    MethodParameters:
      Name  Flags
      cs    
}
SourceFile: "Checks.java"