https://www.graalvm.org/ 
class org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 implements org.graalvm.component.installer.ComponentIterable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1
  super_class: java.lang.Object
{
  final org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate this$1;
    descriptor: Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate);
    descriptor: (Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
         0: .line 653
            aload 0 /* this */
            aload 1
            putfield org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1.this$1:Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;
    MethodParameters:
        Name  Flags
      this$0  final

  public void setVerifyJars(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
        start local 1 // boolean verify
         0: .line 656
            aload 0 /* this */
            getfield org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1.this$1:Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
            invokestatic org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate.access$0:(Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;)Lorg/graalvm/component/installer/commands/UpgradeProcess;
            getfield org.graalvm.component.installer.commands.UpgradeProcess.input:Lorg/graalvm/component/installer/CommandInput;
            invokeinterface org.graalvm.component.installer.CommandInput.existingFiles:()Lorg/graalvm/component/installer/ComponentIterable;
            iload 1 /* verify */
            invokeinterface org.graalvm.component.installer.ComponentIterable.setVerifyJars:(Z)V
         1: .line 657
            return
        end local 1 // boolean verify
        end local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;
            0    2     1  verify  Z
    MethodParameters:
        Name  Flags
      verify  

  public org.graalvm.component.installer.ComponentParam createParam(java.lang.String, org.graalvm.component.installer.model.ComponentInfo);
    descriptor: (Ljava/lang/String;Lorg/graalvm/component/installer/model/ComponentInfo;)Lorg/graalvm/component/installer/ComponentParam;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=3, args_size=3
        start local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
        start local 1 // java.lang.String cmdString
        start local 2 // org.graalvm.component.installer.model.ComponentInfo info
         0: .line 661
            new org.graalvm.component.installer.remote.CatalogIterable$CatalogItemParam
            dup
         1: .line 662
            aload 0 /* this */
            getfield org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1.this$1:Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
            invokevirtual org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate.getRegistry:()Lorg/graalvm/component/installer/ComponentCatalog;
            invokeinterface org.graalvm.component.installer.ComponentCatalog.getDownloadInterceptor:()Lorg/graalvm/component/installer/ComponentCatalog$DownloadInterceptor;
         2: .line 663
            aload 2 /* info */
         3: .line 664
            aload 2 /* info */
            invokevirtual org.graalvm.component.installer.model.ComponentInfo.getName:()Ljava/lang/String;
         4: .line 665
            aload 1 /* cmdString */
         5: .line 666
            aload 0 /* this */
            getfield org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1.this$1:Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
            invokestatic org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate.access$0:(Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;)Lorg/graalvm/component/installer/commands/UpgradeProcess;
            getfield org.graalvm.component.installer.commands.UpgradeProcess.feedback:Lorg/graalvm/component/installer/Feedback;
         6: .line 667
            aload 0 /* this */
            getfield org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1.this$1:Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
            invokestatic org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate.access$0:(Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;)Lorg/graalvm/component/installer/commands/UpgradeProcess;
            getfield org.graalvm.component.installer.commands.UpgradeProcess.input:Lorg/graalvm/component/installer/CommandInput;
            ldc "n"
            invokeinterface org.graalvm.component.installer.CommandInput.optValue:(Ljava/lang/String;)Ljava/lang/String;
            ifnonnull 7
            iconst_1
            goto 8
      StackMap locals: org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 java.lang.String org.graalvm.component.installer.model.ComponentInfo
      StackMap stack: new 0 new 0 org.graalvm.component.installer.ComponentCatalog$DownloadInterceptor org.graalvm.component.installer.model.ComponentInfo java.lang.String java.lang.String org.graalvm.component.installer.Feedback
         7: iconst_0
         8: .line 661
      StackMap locals: org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 java.lang.String org.graalvm.component.installer.model.ComponentInfo
      StackMap stack: new 0 new 0 org.graalvm.component.installer.ComponentCatalog$DownloadInterceptor org.graalvm.component.installer.model.ComponentInfo java.lang.String java.lang.String org.graalvm.component.installer.Feedback int
            invokespecial org.graalvm.component.installer.remote.CatalogIterable$CatalogItemParam.<init>:(Lorg/graalvm/component/installer/ComponentCatalog$DownloadInterceptor;Lorg/graalvm/component/installer/model/ComponentInfo;Ljava/lang/String;Ljava/lang/String;Lorg/graalvm/component/installer/Feedback;Z)V
            areturn
        end local 2 // org.graalvm.component.installer.model.ComponentInfo info
        end local 1 // java.lang.String cmdString
        end local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    9     0       this  Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;
            0    9     1  cmdString  Ljava/lang/String;
            0    9     2       info  Lorg/graalvm/component/installer/model/ComponentInfo;
    MethodParameters:
           Name  Flags
      cmdString  
      info       

  public java.util.Iterator<org.graalvm.component.installer.ComponentParam> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
         0: .line 672
            new org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1$1
            dup
            aload 0 /* this */
            invokespecial org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1$1.<init>:(Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;)V
            areturn
        end local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;
    Signature: ()Ljava/util/Iterator<Lorg/graalvm/component/installer/ComponentParam;>;

  public org.graalvm.component.installer.ComponentIterable matchVersion(org.graalvm.component.installer.Version$Match);
    descriptor: (Lorg/graalvm/component/installer/Version$Match;)Lorg/graalvm/component/installer/ComponentIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
        start local 1 // org.graalvm.component.installer.Version$Match m
         0: .line 697
            aload 0 /* this */
            areturn
        end local 1 // org.graalvm.component.installer.Version$Match m
        end local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;
            0    1     1     m  Lorg/graalvm/component/installer/Version$Match;
    MethodParameters:
      Name  Flags
      m     

  public org.graalvm.component.installer.ComponentIterable allowIncompatible();
    descriptor: ()Lorg/graalvm/component/installer/ComponentIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
         0: .line 702
            aload 0 /* this */
            areturn
        end local 0 // org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;

  static org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate access$0(org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1);
    descriptor: (Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate$1;)Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 653
            aload 0
            getfield org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1.this$1:Lorg/graalvm/component/installer/commands/UpgradeProcess$InputDelegate;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "UpgradeProcess.java"
EnclosingMethod: org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate.existingFiles:()Lorg/graalvm/component/installer/ComponentIterable;
NestHost: org.graalvm.component.installer.commands.UpgradeProcess
InnerClasses:
  public abstract DownloadInterceptor = org.graalvm.component.installer.ComponentCatalog$DownloadInterceptor of org.graalvm.component.installer.ComponentCatalog
  public final Match = org.graalvm.component.installer.Version$Match of org.graalvm.component.installer.Version
  InputDelegate = org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate of org.graalvm.component.installer.commands.UpgradeProcess
  org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1
  org.graalvm.component.installer.commands.UpgradeProcess$InputDelegate$1$1
  public CatalogItemParam = org.graalvm.component.installer.remote.CatalogIterable$CatalogItemParam of org.graalvm.component.installer.remote.CatalogIterable