public class io.vertx.core.ServiceHelper
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.vertx.core.ServiceHelper
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.core.ServiceHelper this
         0: .line 21
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.vertx.core.ServiceHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/core/ServiceHelper;

  public static <T> T loadFactory(java.lang.Class<T>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.lang.Class clazz
         0: .line 24
            aload 0 /* clazz */
            invokestatic io.vertx.core.ServiceHelper.loadFactoryOrNull:(Ljava/lang/Class;)Ljava/lang/Object;
            astore 1 /* factory */
        start local 1 // java.lang.Object factory
         1: .line 25
            aload 1 /* factory */
            ifnonnull 3
         2: .line 26
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Cannot find META-INF/services/"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* clazz */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " on classpath"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 28
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1 /* factory */
            areturn
        end local 1 // java.lang.Object factory
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0    clazz  Ljava/lang/Class<TT;>;
            1    4     1  factory  TT;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;)TT;
    MethodParameters:
       Name  Flags
      clazz  

  public static <T> T loadFactoryOrNull(java.lang.Class<T>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // java.lang.Class clazz
         0: .line 32
            aload 0 /* clazz */
            invokestatic io.vertx.core.ServiceHelper.loadFactories:(Ljava/lang/Class;)Ljava/util/Collection;
            astore 1 /* collection */
        start local 1 // java.util.Collection collection
         1: .line 33
            aload 1 /* collection */
            invokeinterface java.util.Collection.isEmpty:()Z
            ifne 3
         2: .line 34
            aload 1 /* collection */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            areturn
         3: .line 36
      StackMap locals: java.util.Collection
      StackMap stack:
            aconst_null
            areturn
        end local 1 // java.util.Collection collection
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0       clazz  Ljava/lang/Class<TT;>;
            1    4     1  collection  Ljava/util/Collection<TT;>;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;)TT;
    MethodParameters:
       Name  Flags
      clazz  

  public static <T> java.util.Collection<T> loadFactories(java.lang.Class<T>);
    descriptor: (Ljava/lang/Class;)Ljava/util/Collection;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Class clazz
         0: .line 42
            aload 0 /* clazz */
            aconst_null
            invokestatic io.vertx.core.ServiceHelper.loadFactories:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/Collection;
            areturn
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  clazz  Ljava/lang/Class<TT;>;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;)Ljava/util/Collection<TT;>;
    MethodParameters:
       Name  Flags
      clazz  

  public static <T> java.util.Collection<T> loadFactories(java.lang.Class<T>, java.lang.ClassLoader);
    descriptor: (Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/Collection;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.lang.Class clazz
        start local 1 // java.lang.ClassLoader classLoader
         0: .line 46
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* list */
        start local 2 // java.util.List list
         1: .line 48
            aload 1 /* classLoader */
            ifnull 4
         2: .line 49
            aload 0 /* clazz */
            aload 1 /* classLoader */
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/ServiceLoader;
            astore 3 /* factories */
        start local 3 // java.util.ServiceLoader factories
         3: .line 50
            goto 5
        end local 3 // java.util.ServiceLoader factories
         4: .line 53
      StackMap locals: java.util.List
      StackMap stack:
            aload 0 /* clazz */
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;)Ljava/util/ServiceLoader;
            astore 3 /* factories */
        start local 3 // java.util.ServiceLoader factories
         5: .line 55
      StackMap locals: java.util.ServiceLoader
      StackMap stack:
            aload 3 /* factories */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifeq 8
         6: .line 56
            aload 3 /* factories */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            aload 2 /* list */
            dup
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            pop
            invokedynamic accept(Ljava/util/List;)Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  java/util/List.add(Ljava/lang/Object;)Z (9 itf)
                  (Ljava/lang/Object;)V
            invokeinterface java.util.Iterator.forEachRemaining:(Ljava/util/function/Consumer;)V
         7: .line 57
            aload 2 /* list */
            areturn
         8: .line 62
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            ldc Lio/vertx/core/ServiceHelper;
            invokevirtual java.lang.Class.getClassLoader:()Ljava/lang/ClassLoader;
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/ServiceLoader;
            astore 3 /* factories */
         9: .line 63
            aload 3 /* factories */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifeq 12
        10: .line 64
            aload 3 /* factories */
            invokevirtual java.util.ServiceLoader.iterator:()Ljava/util/Iterator;
            aload 2 /* list */
            dup
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            pop
            invokedynamic accept(Ljava/util/List;)Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  java/util/List.add(Ljava/lang/Object;)Z (9 itf)
                  (Ljava/lang/Object;)V
            invokeinterface java.util.Iterator.forEachRemaining:(Ljava/util/function/Consumer;)V
        11: .line 65
            aload 2 /* list */
            areturn
        12: .line 67
      StackMap locals:
      StackMap stack:
            invokestatic java.util.Collections.emptyList:()Ljava/util/List;
            areturn
        end local 3 // java.util.ServiceLoader factories
        end local 2 // java.util.List list
        end local 1 // java.lang.ClassLoader classLoader
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   13     0        clazz  Ljava/lang/Class<TT;>;
            0   13     1  classLoader  Ljava/lang/ClassLoader;
            1   13     2         list  Ljava/util/List<TT;>;
            3    4     3    factories  Ljava/util/ServiceLoader<TT;>;
            5   13     3    factories  Ljava/util/ServiceLoader<TT;>;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;Ljava/lang/ClassLoader;)Ljava/util/Collection<TT;>;
    MethodParameters:
             Name  Flags
      clazz        
      classLoader  
}
SourceFile: "ServiceHelper.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles