http://www.jooq.org/jooq-meta: jOOQ effectively combines complex SQL, typesafety, source code generation, active records, stored procedures, advanced data types, and Java in a fluent, intuitive DSL. 
class org.jooq.meta.DefaultRelations$Key
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.jooq.meta.DefaultRelations$Key
  super_class: java.lang.Object
{
  final org.jooq.meta.TableDefinition table;
    descriptor: Lorg/jooq/meta/TableDefinition;
    flags: (0x0010) ACC_FINAL

  final java.lang.String keyName;
    descriptor: Ljava/lang/String;
    flags: (0x0010) ACC_FINAL

  void <init>(org.jooq.meta.TableDefinition, java.lang.String);
    descriptor: (Lorg/jooq/meta/TableDefinition;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.jooq.meta.DefaultRelations$Key this
        start local 1 // org.jooq.meta.TableDefinition table
        start local 2 // java.lang.String keyName
         0: .line 423
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 424
            aload 0 /* this */
            aload 1 /* table */
            putfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
         2: .line 425
            aload 0 /* this */
            aload 2 /* keyName */
            putfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
         3: .line 426
            return
        end local 2 // java.lang.String keyName
        end local 1 // org.jooq.meta.TableDefinition table
        end local 0 // org.jooq.meta.DefaultRelations$Key this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/jooq/meta/DefaultRelations$Key;
            0    4     1    table  Lorg/jooq/meta/TableDefinition;
            0    4     2  keyName  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      table    
      keyName  

  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.jooq.meta.DefaultRelations$Key this
         0: .line 430
            new java.lang.StringBuilder
            dup
            ldc "Key [table="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ", keyName="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.jooq.meta.DefaultRelations$Key this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jooq/meta/DefaultRelations$Key;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.jooq.meta.DefaultRelations$Key this
         0: .line 436
            iconst_1
            istore 1 /* result */
        start local 1 // int result
         1: .line 437
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            ifnonnull 2
            iconst_0
            goto 3
      StackMap locals: org.jooq.meta.DefaultRelations$Key int
      StackMap stack: int
         2: aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
      StackMap locals: org.jooq.meta.DefaultRelations$Key int
      StackMap stack: int int
         3: iadd
            istore 1 /* result */
         4: .line 438
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            ifnonnull 5
            iconst_0
            goto 6
      StackMap locals:
      StackMap stack: int
         5: aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            invokevirtual java.lang.Object.hashCode:()I
      StackMap locals: org.jooq.meta.DefaultRelations$Key int
      StackMap stack: int int
         6: iadd
            istore 1 /* result */
         7: .line 439
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // org.jooq.meta.DefaultRelations$Key this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lorg/jooq/meta/DefaultRelations$Key;
            1    8     1  result  I

  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 // org.jooq.meta.DefaultRelations$Key this
        start local 1 // java.lang.Object obj
         0: .line 444
            aload 0 /* this */
            aload 1 /* obj */
            if_acmpne 2
         1: .line 445
            iconst_1
            ireturn
         2: .line 446
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            ifnonnull 4
         3: .line 447
            iconst_0
            ireturn
         4: .line 448
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 6
         5: .line 449
            iconst_0
            ireturn
         6: .line 450
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.jooq.meta.DefaultRelations$Key
            astore 2 /* other */
        start local 2 // org.jooq.meta.DefaultRelations$Key other
         7: .line 451
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            ifnonnull 10
         8: .line 452
            aload 2 /* other */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            ifnull 12
         9: .line 453
            iconst_0
            ireturn
        10: .line 455
      StackMap locals: org.jooq.meta.DefaultRelations$Key
      StackMap stack:
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            aload 2 /* other */
            getfield org.jooq.meta.DefaultRelations$Key.keyName:Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
        11: .line 456
            iconst_0
            ireturn
        12: .line 457
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            ifnonnull 15
        13: .line 458
            aload 2 /* other */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            ifnull 17
        14: .line 459
            iconst_0
            ireturn
        15: .line 461
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            aload 2 /* other */
            getfield org.jooq.meta.DefaultRelations$Key.table:Lorg/jooq/meta/TableDefinition;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 17
        16: .line 462
            iconst_0
            ireturn
        17: .line 463
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.jooq.meta.DefaultRelations$Key other
        end local 1 // java.lang.Object obj
        end local 0 // org.jooq.meta.DefaultRelations$Key this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   18     0   this  Lorg/jooq/meta/DefaultRelations$Key;
            0   18     1    obj  Ljava/lang/Object;
            7   18     2  other  Lorg/jooq/meta/DefaultRelations$Key;
    MethodParameters:
      Name  Flags
      obj   
}
SourceFile: "DefaultRelations.java"
NestHost: org.jooq.meta.DefaultRelations
InnerClasses:
  private Key = org.jooq.meta.DefaultRelations$Key of org.jooq.meta.DefaultRelations