https://spring.io/projects/spring-boot: Spring Boot Actuator (Pivotal Software, Inc.) 
public class org.springframework.boot.actuate.health.OrderedHealthAggregator extends org.springframework.boot.actuate.health.AbstractHealthAggregator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.boot.actuate.health.OrderedHealthAggregator
  super_class: org.springframework.boot.actuate.health.AbstractHealthAggregator
{
  private java.util.List<java.lang.String> statusOrder;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/List<Ljava/lang/String;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
         0: .line 45
            aload 0 /* this */
            invokespecial org.springframework.boot.actuate.health.AbstractHealthAggregator.<init>:()V
         1: .line 46
            aload 0 /* this */
            iconst_4
            anewarray org.springframework.boot.actuate.health.Status
            dup
            iconst_0
            getstatic org.springframework.boot.actuate.health.Status.DOWN:Lorg/springframework/boot/actuate/health/Status;
            aastore
            dup
            iconst_1
            getstatic org.springframework.boot.actuate.health.Status.OUT_OF_SERVICE:Lorg/springframework/boot/actuate/health/Status;
            aastore
            dup
            iconst_2
            getstatic org.springframework.boot.actuate.health.Status.UP:Lorg/springframework/boot/actuate/health/Status;
            aastore
            dup
            iconst_3
            getstatic org.springframework.boot.actuate.health.Status.UNKNOWN:Lorg/springframework/boot/actuate/health/Status;
            aastore
            invokevirtual org.springframework.boot.actuate.health.OrderedHealthAggregator.setStatusOrder:([Lorg/springframework/boot/actuate/health/Status;)V
         2: .line 47
            return
        end local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/boot/actuate/health/OrderedHealthAggregator;

  public void setStatusOrder(org.springframework.boot.actuate.health.Status[]);
    descriptor: ([Lorg/springframework/boot/actuate/health/Status;)V
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
        start local 1 // org.springframework.boot.actuate.health.Status[] statusOrder
         0: .line 54
            aload 1 /* statusOrder */
            arraylength
            anewarray java.lang.String
            astore 2 /* order */
        start local 2 // java.lang.String[] order
         1: .line 55
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         2: goto 5
         3: .line 56
      StackMap locals: java.lang.String[] int
      StackMap stack:
            aload 2 /* order */
            iload 3 /* i */
            aload 1 /* statusOrder */
            iload 3 /* i */
            aaload
            invokevirtual org.springframework.boot.actuate.health.Status.getCode:()Ljava/lang/String;
            aastore
         4: .line 55
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 3 /* i */
            aload 1 /* statusOrder */
            arraylength
            if_icmplt 3
        end local 3 // int i
         6: .line 58
            aload 0 /* this */
            aload 2 /* order */
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            invokevirtual org.springframework.boot.actuate.health.OrderedHealthAggregator.setStatusOrder:(Ljava/util/List;)V
         7: .line 59
            return
        end local 2 // java.lang.String[] order
        end local 1 // org.springframework.boot.actuate.health.Status[] statusOrder
        end local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lorg/springframework/boot/actuate/health/OrderedHealthAggregator;
            0    8     1  statusOrder  [Lorg/springframework/boot/actuate/health/Status;
            1    8     2        order  [Ljava/lang/String;
            2    6     3            i  I
    MethodParameters:
             Name  Flags
      statusOrder  

  public void setStatusOrder(java.util.List<java.lang.String>);
    descriptor: (Ljava/util/List;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
        start local 1 // java.util.List statusOrder
         0: .line 66
            aload 1 /* statusOrder */
            ldc "StatusOrder must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 67
            aload 0 /* this */
            aload 1 /* statusOrder */
            putfield org.springframework.boot.actuate.health.OrderedHealthAggregator.statusOrder:Ljava/util/List;
         2: .line 68
            return
        end local 1 // java.util.List statusOrder
        end local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/springframework/boot/actuate/health/OrderedHealthAggregator;
            0    3     1  statusOrder  Ljava/util/List<Ljava/lang/String;>;
    Signature: (Ljava/util/List<Ljava/lang/String;>;)V
    MethodParameters:
             Name  Flags
      statusOrder  

  protected org.springframework.boot.actuate.health.Status aggregateStatus(java.util.List<org.springframework.boot.actuate.health.Status>);
    descriptor: (Ljava/util/List;)Lorg/springframework/boot/actuate/health/Status;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
        start local 1 // java.util.List candidates
         0: .line 73
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* filteredCandidates */
        start local 2 // java.util.List filteredCandidates
         1: .line 74
            aload 1 /* candidates */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 5
      StackMap locals: org.springframework.boot.actuate.health.OrderedHealthAggregator java.util.List java.util.List top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.springframework.boot.actuate.health.Status
            astore 3 /* candidate */
        start local 3 // org.springframework.boot.actuate.health.Status candidate
         3: .line 75
            aload 0 /* this */
            getfield org.springframework.boot.actuate.health.OrderedHealthAggregator.statusOrder:Ljava/util/List;
            aload 3 /* candidate */
            invokevirtual org.springframework.boot.actuate.health.Status.getCode:()Ljava/lang/String;
            invokeinterface java.util.List.contains:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 76
            aload 2 /* filteredCandidates */
            aload 3 /* candidate */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 3 // org.springframework.boot.actuate.health.Status candidate
         5: .line 74
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         6: .line 80
            aload 2 /* filteredCandidates */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 8
         7: .line 81
            getstatic org.springframework.boot.actuate.health.Status.UNKNOWN:Lorg/springframework/boot/actuate/health/Status;
            areturn
         8: .line 84
      StackMap locals: org.springframework.boot.actuate.health.OrderedHealthAggregator java.util.List java.util.List
      StackMap stack:
            aload 2 /* filteredCandidates */
            new org.springframework.boot.actuate.health.OrderedHealthAggregator$StatusComparator
            dup
            aload 0 /* this */
            getfield org.springframework.boot.actuate.health.OrderedHealthAggregator.statusOrder:Ljava/util/List;
            invokespecial org.springframework.boot.actuate.health.OrderedHealthAggregator$StatusComparator.<init>:(Ljava/util/List;)V
            invokeinterface java.util.List.sort:(Ljava/util/Comparator;)V
         9: .line 85
            aload 2 /* filteredCandidates */
            iconst_0
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.springframework.boot.actuate.health.Status
            areturn
        end local 2 // java.util.List filteredCandidates
        end local 1 // java.util.List candidates
        end local 0 // org.springframework.boot.actuate.health.OrderedHealthAggregator this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   10     0                this  Lorg/springframework/boot/actuate/health/OrderedHealthAggregator;
            0   10     1          candidates  Ljava/util/List<Lorg/springframework/boot/actuate/health/Status;>;
            1   10     2  filteredCandidates  Ljava/util/List<Lorg/springframework/boot/actuate/health/Status;>;
            3    5     3           candidate  Lorg/springframework/boot/actuate/health/Status;
    Signature: (Ljava/util/List<Lorg/springframework/boot/actuate/health/Status;>;)Lorg/springframework/boot/actuate/health/Status;
    MethodParameters:
            Name  Flags
      candidates  
}
SourceFile: "OrderedHealthAggregator.java"
NestMembers:
  org.springframework.boot.actuate.health.OrderedHealthAggregator$StatusComparator
InnerClasses:
  private StatusComparator = org.springframework.boot.actuate.health.OrderedHealthAggregator$StatusComparator of org.springframework.boot.actuate.health.OrderedHealthAggregator
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()