https://github.com/eclipse-vertx/vertx-sql-client: The Reactive SQL Client (Eclipse) 
public class io.vertx.sqlclient.PoolOptions
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.vertx.sqlclient.PoolOptions
  super_class: java.lang.Object
{
  public static final int DEFAULT_MAX_SIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 4

  public static final int DEFAULT_MAX_WAIT_QUEUE_SIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  private int maxSize;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int maxWaitQueueSize;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.PoolOptions this
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 41
            aload 0 /* this */
            iconst_4
            putfield io.vertx.sqlclient.PoolOptions.maxSize:I
         2: .line 42
            aload 0 /* this */
            iconst_m1
            putfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
         3: .line 45
            return
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/vertx/sqlclient/PoolOptions;

  public void <init>(io.vertx.core.json.JsonObject);
    descriptor: (Lio/vertx/core/json/JsonObject;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.PoolOptions this
        start local 1 // io.vertx.core.json.JsonObject json
         0: .line 47
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 41
            aload 0 /* this */
            iconst_4
            putfield io.vertx.sqlclient.PoolOptions.maxSize:I
         2: .line 42
            aload 0 /* this */
            iconst_m1
            putfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
         3: .line 48
            aload 1 /* json */
            aload 0 /* this */
            invokestatic io.vertx.sqlclient.PoolOptionsConverter.fromJson:(Ljava/lang/Iterable;Lio/vertx/sqlclient/PoolOptions;)V
         4: .line 49
            return
        end local 1 // io.vertx.core.json.JsonObject json
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/vertx/sqlclient/PoolOptions;
            0    5     1  json  Lio/vertx/core/json/JsonObject;
    MethodParameters:
      Name  Flags
      json  

  public void <init>(io.vertx.sqlclient.PoolOptions);
    descriptor: (Lio/vertx/sqlclient/PoolOptions;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.PoolOptions this
        start local 1 // io.vertx.sqlclient.PoolOptions other
         0: .line 51
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 41
            aload 0 /* this */
            iconst_4
            putfield io.vertx.sqlclient.PoolOptions.maxSize:I
         2: .line 42
            aload 0 /* this */
            iconst_m1
            putfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
         3: .line 52
            aload 0 /* this */
            aload 1 /* other */
            getfield io.vertx.sqlclient.PoolOptions.maxSize:I
            putfield io.vertx.sqlclient.PoolOptions.maxSize:I
         4: .line 53
            aload 0 /* this */
            aload 1 /* other */
            getfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
            putfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
         5: .line 54
            return
        end local 1 // io.vertx.sqlclient.PoolOptions other
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lio/vertx/sqlclient/PoolOptions;
            0    6     1  other  Lio/vertx/sqlclient/PoolOptions;
    MethodParameters:
       Name  Flags
      other  

  public int getMaxSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.PoolOptions this
         0: .line 60
            aload 0 /* this */
            getfield io.vertx.sqlclient.PoolOptions.maxSize:I
            ireturn
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/PoolOptions;

  public io.vertx.sqlclient.PoolOptions setMaxSize(int);
    descriptor: (I)Lio/vertx/sqlclient/PoolOptions;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.PoolOptions this
        start local 1 // int maxSize
         0: .line 70
            iload 1 /* maxSize */
            ifge 2
         1: .line 71
            new java.lang.IllegalArgumentException
            dup
            ldc "Max size cannot be negative"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* maxSize */
            putfield io.vertx.sqlclient.PoolOptions.maxSize:I
         3: .line 74
            aload 0 /* this */
            areturn
        end local 1 // int maxSize
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lio/vertx/sqlclient/PoolOptions;
            0    4     1  maxSize  I
    MethodParameters:
         Name  Flags
      maxSize  

  public int getMaxWaitQueueSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.vertx.sqlclient.PoolOptions this
         0: .line 81
            aload 0 /* this */
            getfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
            ireturn
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/vertx/sqlclient/PoolOptions;

  public io.vertx.sqlclient.PoolOptions setMaxWaitQueueSize(int);
    descriptor: (I)Lio/vertx/sqlclient/PoolOptions;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.vertx.sqlclient.PoolOptions this
        start local 1 // int maxWaitQueueSize
         0: .line 92
            aload 0 /* this */
            iload 1 /* maxWaitQueueSize */
            putfield io.vertx.sqlclient.PoolOptions.maxWaitQueueSize:I
         1: .line 93
            aload 0 /* this */
            areturn
        end local 1 // int maxWaitQueueSize
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lio/vertx/sqlclient/PoolOptions;
            0    2     1  maxWaitQueueSize  I
    MethodParameters:
                  Name  Flags
      maxWaitQueueSize  

  public io.vertx.core.json.JsonObject toJson();
    descriptor: ()Lio/vertx/core/json/JsonObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.vertx.sqlclient.PoolOptions this
         0: .line 97
            new io.vertx.core.json.JsonObject
            dup
            invokespecial io.vertx.core.json.JsonObject.<init>:()V
            astore 1 /* json */
        start local 1 // io.vertx.core.json.JsonObject json
         1: .line 98
            aload 0 /* this */
            aload 1 /* json */
            invokestatic io.vertx.sqlclient.PoolOptionsConverter.toJson:(Lio/vertx/sqlclient/PoolOptions;Lio/vertx/core/json/JsonObject;)V
         2: .line 99
            aload 1 /* json */
            areturn
        end local 1 // io.vertx.core.json.JsonObject json
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/vertx/sqlclient/PoolOptions;
            1    3     1  json  Lio/vertx/core/json/JsonObject;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.vertx.sqlclient.PoolOptions this
        start local 1 // java.lang.Object o
         0: .line 104
            aload 0 /* this */
            aload 1 /* o */
            if_acmpne 1
            iconst_1
            ireturn
         1: .line 105
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            instanceof io.vertx.sqlclient.PoolOptions
            ifne 2
            iconst_0
            ireturn
         2: .line 106
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* o */
            invokespecial java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 3
            iconst_0
            ireturn
         3: .line 108
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast io.vertx.sqlclient.PoolOptions
            astore 2 /* that */
        start local 2 // io.vertx.sqlclient.PoolOptions that
         4: .line 110
            aload 0 /* this */
            getfield io.vertx.sqlclient.PoolOptions.maxSize:I
            aload 2 /* that */
            getfield io.vertx.sqlclient.PoolOptions.maxSize:I
            if_icmpeq 5
            iconst_0
            ireturn
         5: .line 112
      StackMap locals: io.vertx.sqlclient.PoolOptions
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // io.vertx.sqlclient.PoolOptions that
        end local 1 // java.lang.Object o
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lio/vertx/sqlclient/PoolOptions;
            0    6     1     o  Ljava/lang/Object;
            4    6     2  that  Lio/vertx/sqlclient/PoolOptions;
    MethodParameters:
      Name  Flags
      o     

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.vertx.sqlclient.PoolOptions this
         0: .line 117
            aload 0 /* this */
            invokespecial java.lang.Object.hashCode:()I
            istore 1 /* result */
        start local 1 // int result
         1: .line 118
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield io.vertx.sqlclient.PoolOptions.maxSize:I
            iadd
            istore 1 /* result */
         2: .line 119
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // io.vertx.sqlclient.PoolOptions this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lio/vertx/sqlclient/PoolOptions;
            1    3     1  result  I
}
SourceFile: "PoolOptions.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
    RuntimeVisibleAnnotations: 
      io.vertx.codegen.annotations.DataObject(generateConverter = true)