https://spring.io/projects/spring-boot: Spring Boot (Pivotal Software, Inc.) 
class org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource implements org.springframework.boot.context.properties.source.ConfigurationPropertySource
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource
  super_class: java.lang.Object
{
  private final org.springframework.boot.context.properties.source.ConfigurationPropertySource source;
    descriptor: Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.function.Predicate<org.springframework.boot.context.properties.source.ConfigurationPropertyName> filter;
    descriptor: Ljava/util/function/Predicate;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/function/Predicate<Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;>;

  void <init>(org.springframework.boot.context.properties.source.ConfigurationPropertySource, java.util.function.Predicate<org.springframework.boot.context.properties.source.ConfigurationPropertyName>);
    descriptor: (Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;Ljava/util/function/Predicate;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
        start local 1 // org.springframework.boot.context.properties.source.ConfigurationPropertySource source
        start local 2 // java.util.function.Predicate filter
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 37
            aload 1 /* source */
            ldc "Source must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 38
            aload 2 /* filter */
            ldc "Filter must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         3: .line 39
            aload 0 /* this */
            aload 1 /* source */
            putfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.source:Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
         4: .line 40
            aload 0 /* this */
            aload 2 /* filter */
            putfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.filter:Ljava/util/function/Predicate;
         5: .line 41
            return
        end local 2 // java.util.function.Predicate filter
        end local 1 // org.springframework.boot.context.properties.source.ConfigurationPropertySource source
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;
            0    6     1  source  Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
            0    6     2  filter  Ljava/util/function/Predicate<Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;>;
    Signature: (Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;Ljava/util/function/Predicate<Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;>;)V
    MethodParameters:
        Name  Flags
      source  
      filter  

  public org.springframework.boot.context.properties.source.ConfigurationProperty getConfigurationProperty(org.springframework.boot.context.properties.source.ConfigurationPropertyName);
    descriptor: (Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;)Lorg/springframework/boot/context/properties/source/ConfigurationProperty;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
        start local 1 // org.springframework.boot.context.properties.source.ConfigurationPropertyName name
         0: .line 45
            aload 0 /* this */
            invokevirtual org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.getFilter:()Ljava/util/function/Predicate;
            aload 1 /* name */
            invokeinterface java.util.function.Predicate.test:(Ljava/lang/Object;)Z
            istore 2 /* filtered */
        start local 2 // boolean filtered
         1: .line 46
            iload 2 /* filtered */
            ifeq 2
            aload 0 /* this */
            invokevirtual org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.getSource:()Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
            aload 1 /* name */
            invokeinterface org.springframework.boot.context.properties.source.ConfigurationPropertySource.getConfigurationProperty:(Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;)Lorg/springframework/boot/context/properties/source/ConfigurationProperty;
            goto 3
      StackMap locals: int
      StackMap stack:
         2: aconst_null
      StackMap locals:
      StackMap stack: org.springframework.boot.context.properties.source.ConfigurationProperty
         3: areturn
        end local 2 // boolean filtered
        end local 1 // org.springframework.boot.context.properties.source.ConfigurationPropertyName name
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;
            0    4     1      name  Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;
            1    4     2  filtered  Z
    MethodParameters:
      Name  Flags
      name  

  public org.springframework.boot.context.properties.source.ConfigurationPropertyState containsDescendantOf(org.springframework.boot.context.properties.source.ConfigurationPropertyName);
    descriptor: (Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;)Lorg/springframework/boot/context/properties/source/ConfigurationPropertyState;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
        start local 1 // org.springframework.boot.context.properties.source.ConfigurationPropertyName name
         0: .line 51
            aload 0 /* this */
            getfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.source:Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
            aload 1 /* name */
            invokeinterface org.springframework.boot.context.properties.source.ConfigurationPropertySource.containsDescendantOf:(Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;)Lorg/springframework/boot/context/properties/source/ConfigurationPropertyState;
            astore 2 /* result */
        start local 2 // org.springframework.boot.context.properties.source.ConfigurationPropertyState result
         1: .line 52
            aload 2 /* result */
            getstatic org.springframework.boot.context.properties.source.ConfigurationPropertyState.PRESENT:Lorg/springframework/boot/context/properties/source/ConfigurationPropertyState;
            if_acmpne 3
         2: .line 54
            getstatic org.springframework.boot.context.properties.source.ConfigurationPropertyState.UNKNOWN:Lorg/springframework/boot/context/properties/source/ConfigurationPropertyState;
            areturn
         3: .line 56
      StackMap locals: org.springframework.boot.context.properties.source.ConfigurationPropertyState
      StackMap stack:
            aload 2 /* result */
            areturn
        end local 2 // org.springframework.boot.context.properties.source.ConfigurationPropertyState result
        end local 1 // org.springframework.boot.context.properties.source.ConfigurationPropertyName name
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;
            0    4     1    name  Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;
            1    4     2  result  Lorg/springframework/boot/context/properties/source/ConfigurationPropertyState;
    MethodParameters:
      Name  Flags
      name  

  public java.lang.Object getUnderlyingSource();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
         0: .line 61
            aload 0 /* this */
            getfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.source:Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
            invokeinterface org.springframework.boot.context.properties.source.ConfigurationPropertySource.getUnderlyingSource:()Ljava/lang/Object;
            areturn
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;

  protected org.springframework.boot.context.properties.source.ConfigurationPropertySource getSource();
    descriptor: ()Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
         0: .line 65
            aload 0 /* this */
            getfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.source:Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
            areturn
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;

  protected java.util.function.Predicate<org.springframework.boot.context.properties.source.ConfigurationPropertyName> getFilter();
    descriptor: ()Ljava/util/function/Predicate;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
         0: .line 69
            aload 0 /* this */
            getfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.filter:Ljava/util/function/Predicate;
            areturn
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;
    Signature: ()Ljava/util/function/Predicate<Lorg/springframework/boot/context/properties/source/ConfigurationPropertyName;>;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
         0: .line 74
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            getfield org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource.source:Lorg/springframework/boot/context/properties/source/ConfigurationPropertySource;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " (filtered)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.springframework.boot.context.properties.source.FilteredConfigurationPropertiesSource this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/boot/context/properties/source/FilteredConfigurationPropertiesSource;
}
SourceFile: "FilteredConfigurationPropertiesSource.java"