http://nexus.sonatype.org/oss-repository-hosting.html/vertx-parent/vertx-ext/vertx-ext-parent/vertx-config-parent/vertx-config: Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/ (Eclipse) 
public class io.vertx.config.impl.ConfigurationProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.vertx.config.impl.ConfigurationProvider
  super_class: java.lang.Object
{
  private final io.vertx.core.json.JsonObject configuration;
    descriptor: Lio/vertx/core/json/JsonObject;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean optional;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.config.spi.ConfigStore store;
    descriptor: Lio/vertx/config/spi/ConfigStore;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.config.spi.ConfigProcessor processor;
    descriptor: Lio/vertx/config/spi/ConfigProcessor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final io.vertx.core.logging.Logger logger;
    descriptor: Lio/vertx/core/logging/Logger;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(io.vertx.config.spi.ConfigStore, io.vertx.config.spi.ConfigProcessor, io.vertx.core.json.JsonObject, boolean);
    descriptor: (Lio/vertx/config/spi/ConfigStore;Lio/vertx/config/spi/ConfigProcessor;Lio/vertx/core/json/JsonObject;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
        start local 1 // io.vertx.config.spi.ConfigStore store
        start local 2 // io.vertx.config.spi.ConfigProcessor processor
        start local 3 // io.vertx.core.json.JsonObject config
        start local 4 // boolean optional
         0: .line 47
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            aload 0 /* this */
            aload 1 /* store */
            putfield io.vertx.config.impl.ConfigurationProvider.store:Lio/vertx/config/spi/ConfigStore;
         2: .line 49
            aload 0 /* this */
            aload 2 /* processor */
            putfield io.vertx.config.impl.ConfigurationProvider.processor:Lio/vertx/config/spi/ConfigProcessor;
         3: .line 50
            aload 0 /* this */
            iload 4 /* optional */
            putfield io.vertx.config.impl.ConfigurationProvider.optional:Z
         4: .line 51
            aload 3 /* config */
            ifnonnull 7
         5: .line 52
            aload 0 /* this */
            new io.vertx.core.json.JsonObject
            dup
            invokespecial io.vertx.core.json.JsonObject.<init>:()V
            putfield io.vertx.config.impl.ConfigurationProvider.configuration:Lio/vertx/core/json/JsonObject;
         6: .line 53
            goto 8
         7: .line 54
      StackMap locals: io.vertx.config.impl.ConfigurationProvider io.vertx.config.spi.ConfigStore io.vertx.config.spi.ConfigProcessor io.vertx.core.json.JsonObject int
      StackMap stack:
            aload 0 /* this */
            aload 3 /* config */
            putfield io.vertx.config.impl.ConfigurationProvider.configuration:Lio/vertx/core/json/JsonObject;
         8: .line 56
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "ConfigurationProvider#"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* store */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic io.vertx.core.logging.LoggerFactory.getLogger:(Ljava/lang/String;)Lio/vertx/core/logging/Logger;
            putfield io.vertx.config.impl.ConfigurationProvider.logger:Lio/vertx/core/logging/Logger;
         9: .line 57
            return
        end local 4 // boolean optional
        end local 3 // io.vertx.core.json.JsonObject config
        end local 2 // io.vertx.config.spi.ConfigProcessor processor
        end local 1 // io.vertx.config.spi.ConfigStore store
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lio/vertx/config/impl/ConfigurationProvider;
            0   10     1      store  Lio/vertx/config/spi/ConfigStore;
            0   10     2  processor  Lio/vertx/config/spi/ConfigProcessor;
            0   10     3     config  Lio/vertx/core/json/JsonObject;
            0   10     4   optional  Z
    MethodParameters:
           Name  Flags
      store      
      processor  
      config     
      optional   

  void get(io.vertx.core.Vertx, io.vertx.core.Handler<io.vertx.core.AsyncResult<io.vertx.core.json.JsonObject>>);
    descriptor: (Lio/vertx/core/Vertx;Lio/vertx/core/Handler;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
        start local 1 // io.vertx.core.Vertx vertx
        start local 2 // io.vertx.core.Handler completionHandler
         0: .line 60
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.store:Lio/vertx/config/spi/ConfigStore;
            aload 0 /* this */
            aload 2 /* completionHandler */
            aload 1 /* vertx */
            invokedynamic handle(Lio/vertx/config/impl/ConfigurationProvider;Lio/vertx/core/Handler;Lio/vertx/core/Vertx;)Lio/vertx/core/Handler;
              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
                  io/vertx/config/impl/ConfigurationProvider.lambda$0(Lio/vertx/core/Handler;Lio/vertx/core/Vertx;Lio/vertx/core/AsyncResult;)V (7)
                  (Lio/vertx/core/AsyncResult;)V
            invokeinterface io.vertx.config.spi.ConfigStore.get:(Lio/vertx/core/Handler;)V
         1: .line 88
            return
        end local 2 // io.vertx.core.Handler completionHandler
        end local 1 // io.vertx.core.Vertx vertx
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    2     0               this  Lio/vertx/config/impl/ConfigurationProvider;
            0    2     1              vertx  Lio/vertx/core/Vertx;
            0    2     2  completionHandler  Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/core/json/JsonObject;>;>;
    Signature: (Lio/vertx/core/Vertx;Lio/vertx/core/Handler<Lio/vertx/core/AsyncResult<Lio/vertx/core/json/JsonObject;>;>;)V
    MethodParameters:
                   Name  Flags
      vertx              
      completionHandler  

  void close(io.vertx.core.Handler<java.lang.Void>);
    descriptor: (Lio/vertx/core/Handler;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
        start local 1 // io.vertx.core.Handler handler
         0: .line 91
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.store:Lio/vertx/config/spi/ConfigStore;
            aload 1 /* handler */
            invokeinterface io.vertx.config.spi.ConfigStore.close:(Lio/vertx/core/Handler;)V
         1: .line 92
            return
        end local 1 // io.vertx.core.Handler handler
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/vertx/config/impl/ConfigurationProvider;
            0    2     1  handler  Lio/vertx/core/Handler<Ljava/lang/Void;>;
    Signature: (Lio/vertx/core/Handler<Ljava/lang/Void;>;)V
    MethodParameters:
         Name  Flags
      handler  

  public io.vertx.config.spi.ConfigStore getStore();
    descriptor: ()Lio/vertx/config/spi/ConfigStore;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
         0: .line 95
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.store:Lio/vertx/config/spi/ConfigStore;
            areturn
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/config/impl/ConfigurationProvider;

  public io.vertx.config.spi.ConfigProcessor getProcessor();
    descriptor: ()Lio/vertx/config/spi/ConfigProcessor;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
         0: .line 99
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.processor:Lio/vertx/config/spi/ConfigProcessor;
            areturn
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/config/impl/ConfigurationProvider;

  private void lambda$0(io.vertx.core.Handler, io.vertx.core.Vertx, io.vertx.core.AsyncResult);
    descriptor: (Lio/vertx/core/Handler;Lio/vertx/core/Vertx;Lio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
        start local 3 // io.vertx.core.AsyncResult maybeBuffer
         0: .line 61
            aload 3 /* maybeBuffer */
            invokeinterface io.vertx.core.AsyncResult.failed:()Z
            ifeq 8
         1: .line 62
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.optional:Z
            ifeq 6
         2: .line 63
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.logger:Lio/vertx/core/logging/Logger;
            invokevirtual io.vertx.core.logging.Logger.isDebugEnabled:()Z
            ifeq 4
         3: .line 64
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.logger:Lio/vertx/core/logging/Logger;
            ldc "Unable to retrieve the configuration"
            aload 3 /* maybeBuffer */
            invokeinterface io.vertx.core.AsyncResult.cause:()Ljava/lang/Throwable;
            invokevirtual io.vertx.core.logging.Logger.debug:(Ljava/lang/Object;Ljava/lang/Throwable;)V
         4: .line 66
      StackMap locals:
      StackMap stack:
            aload 1
            new io.vertx.core.json.JsonObject
            dup
            invokespecial io.vertx.core.json.JsonObject.<init>:()V
            invokestatic io.vertx.core.Future.succeededFuture:(Ljava/lang/Object;)Lio/vertx/core/Future;
            invokeinterface io.vertx.core.Handler.handle:(Ljava/lang/Object;)V
         5: .line 67
            goto 9
         6: .line 68
      StackMap locals:
      StackMap stack:
            aload 1
            aload 3 /* maybeBuffer */
            invokeinterface io.vertx.core.AsyncResult.cause:()Ljava/lang/Throwable;
            invokestatic io.vertx.core.Future.failedFuture:(Ljava/lang/Throwable;)Lio/vertx/core/Future;
            invokeinterface io.vertx.core.Handler.handle:(Ljava/lang/Object;)V
         7: .line 70
            goto 9
         8: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.processor:Lio/vertx/config/spi/ConfigProcessor;
            aload 2
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.configuration:Lio/vertx/core/json/JsonObject;
            aload 3 /* maybeBuffer */
            invokeinterface io.vertx.core.AsyncResult.result:()Ljava/lang/Object;
            checkcast io.vertx.core.buffer.Buffer
            aload 0 /* this */
            aload 1
            invokedynamic handle(Lio/vertx/config/impl/ConfigurationProvider;Lio/vertx/core/Handler;)Lio/vertx/core/Handler;
              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
                  io/vertx/config/impl/ConfigurationProvider.lambda$1(Lio/vertx/core/Handler;Lio/vertx/core/AsyncResult;)V (7)
                  (Lio/vertx/core/AsyncResult;)V
            invokeinterface io.vertx.config.spi.ConfigProcessor.process:(Lio/vertx/core/Vertx;Lio/vertx/core/json/JsonObject;Lio/vertx/core/buffer/Buffer;Lio/vertx/core/Handler;)V
         9: .line 87
      StackMap locals:
      StackMap stack:
            return
        end local 3 // io.vertx.core.AsyncResult maybeBuffer
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0         this  Lio/vertx/config/impl/ConfigurationProvider;
            0   10     3  maybeBuffer  Lio/vertx/core/AsyncResult<Lio/vertx/core/buffer/Buffer;>;

  private void lambda$1(io.vertx.core.Handler, io.vertx.core.AsyncResult);
    descriptor: (Lio/vertx/core/Handler;Lio/vertx/core/AsyncResult;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // io.vertx.config.impl.ConfigurationProvider this
        start local 2 // io.vertx.core.AsyncResult maybeJson
         0: .line 72
            aload 2 /* maybeJson */
            invokeinterface io.vertx.core.AsyncResult.failed:()Z
            ifeq 9
         1: .line 73
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.optional:Z
            ifeq 7
         2: .line 74
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.logger:Lio/vertx/core/logging/Logger;
            new java.lang.StringBuilder
            dup
            ldc "Unable to process the retrieve the configuration "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* maybeJson */
            invokeinterface io.vertx.core.AsyncResult.cause:()Ljava/lang/Throwable;
            invokevirtual java.lang.Throwable.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual io.vertx.core.logging.Logger.warn:(Ljava/lang/Object;)V
         3: .line 75
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.logger:Lio/vertx/core/logging/Logger;
            invokevirtual io.vertx.core.logging.Logger.isDebugEnabled:()Z
            ifeq 5
         4: .line 76
            aload 0 /* this */
            getfield io.vertx.config.impl.ConfigurationProvider.logger:Lio/vertx/core/logging/Logger;
            ldc "Failure caught when processing the configuration"
            aload 2 /* maybeJson */
            invokeinterface io.vertx.core.AsyncResult.cause:()Ljava/lang/Throwable;
            invokevirtual io.vertx.core.logging.Logger.debug:(Ljava/lang/Object;Ljava/lang/Throwable;)V
         5: .line 78
      StackMap locals:
      StackMap stack:
            aload 1
            new io.vertx.core.json.JsonObject
            dup
            invokespecial io.vertx.core.json.JsonObject.<init>:()V
            invokestatic io.vertx.core.Future.succeededFuture:(Ljava/lang/Object;)Lio/vertx/core/Future;
            invokeinterface io.vertx.core.Handler.handle:(Ljava/lang/Object;)V
         6: .line 79
            goto 10
         7: .line 80
      StackMap locals:
      StackMap stack:
            aload 1
            aload 2 /* maybeJson */
            invokeinterface io.vertx.core.AsyncResult.cause:()Ljava/lang/Throwable;
            invokestatic io.vertx.core.Future.failedFuture:(Ljava/lang/Throwable;)Lio/vertx/core/Future;
            invokeinterface io.vertx.core.Handler.handle:(Ljava/lang/Object;)V
         8: .line 82
            goto 10
         9: .line 83
      StackMap locals:
      StackMap stack:
            aload 1
            aload 2 /* maybeJson */
            invokeinterface io.vertx.core.AsyncResult.result:()Ljava/lang/Object;
            checkcast io.vertx.core.json.JsonObject
            invokestatic io.vertx.core.Future.succeededFuture:(Ljava/lang/Object;)Lio/vertx/core/Future;
            invokeinterface io.vertx.core.Handler.handle:(Ljava/lang/Object;)V
        10: .line 85
      StackMap locals:
      StackMap stack:
            return
        end local 2 // io.vertx.core.AsyncResult maybeJson
        end local 0 // io.vertx.config.impl.ConfigurationProvider this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       this  Lio/vertx/config/impl/ConfigurationProvider;
            0   11     2  maybeJson  Lio/vertx/core/AsyncResult<Lio/vertx/core/json/JsonObject;>;
}
SourceFile: "ConfigurationProvider.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles