https://www.graalvm.org/ 
public final class com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor extends com.oracle.truffle.api.nodes.Node
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor
  super_class: com.oracle.truffle.api.nodes.Node
{
  private final java.lang.String flag;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode readFlagsObjectNode;
    descriptor: Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadBooleanMemberNode readFlagNode;
    descriptor: Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadBooleanMemberNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor this
        start local 1 // java.lang.String flag
         0: .line 666
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.nodes.Node.<init>:()V
         1: .line 663
            aload 0 /* this */
            invokestatic com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode.create:()Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
            putfield com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.readFlagsObjectNode:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
         2: .line 664
            aload 0 /* this */
            invokestatic com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadBooleanMemberNode.create:()Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadBooleanMemberNode;
            putfield com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.readFlagNode:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadBooleanMemberNode;
         3: .line 667
            aload 0 /* this */
            aload 1 /* flag */
            putfield com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.flag:Ljava/lang/String;
         4: .line 668
            return
        end local 1 // java.lang.String flag
        end local 0 // com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/oracle/truffle/js/runtime/util/TRegexUtil$TRegexCompiledRegexSingleFlagAccessor;
            0    5     1  flag  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      flag  

  public static com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor create(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/oracle/truffle/js/runtime/util/TRegexUtil$TRegexCompiledRegexSingleFlagAccessor;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.String flag
         0: .line 671
            new com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor
            dup
            aload 0 /* flag */
            invokespecial com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.<init>:(Ljava/lang/String;)V
            areturn
        end local 0 // java.lang.String flag
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  flag  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      flag  

  public boolean get(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor this
        start local 1 // java.lang.Object compiledRegex
         0: .line 675
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.readFlagNode:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadBooleanMemberNode;
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.readFlagsObjectNode:Lcom/oracle/truffle/js/runtime/util/TRegexUtil$InteropReadMemberNode;
            aload 1 /* compiledRegex */
            ldc "flags"
            invokevirtual com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode.execute:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            aload 0 /* this */
            getfield com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor.flag:Ljava/lang/String;
            invokevirtual com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadBooleanMemberNode.execute:(Ljava/lang/Object;Ljava/lang/String;)Z
            ireturn
        end local 1 // java.lang.Object compiledRegex
        end local 0 // com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Lcom/oracle/truffle/js/runtime/util/TRegexUtil$TRegexCompiledRegexSingleFlagAccessor;
            0    1     1  compiledRegex  Ljava/lang/Object;
    MethodParameters:
               Name  Flags
      compiledRegex  
}
SourceFile: "TRegexUtil.java"
NestHost: com.oracle.truffle.js.runtime.util.TRegexUtil
InnerClasses:
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  public abstract InteropReadBooleanMemberNode = com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadBooleanMemberNode of com.oracle.truffle.js.runtime.util.TRegexUtil
  public abstract InteropReadMemberNode = com.oracle.truffle.js.runtime.util.TRegexUtil$InteropReadMemberNode of com.oracle.truffle.js.runtime.util.TRegexUtil
  public final TRegexCompiledRegexSingleFlagAccessor = com.oracle.truffle.js.runtime.util.TRegexUtil$TRegexCompiledRegexSingleFlagAccessor of com.oracle.truffle.js.runtime.util.TRegexUtil