http://www.jooq.org/jooq-codegen: 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.codegen.ConstantSchemaVersionProvider implements org.jooq.meta.SchemaVersionProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.jooq.codegen.ConstantSchemaVersionProvider
  super_class: java.lang.Object
{
  private java.lang.String constant;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.jooq.codegen.ConstantSchemaVersionProvider this
        start local 1 // java.lang.String constant
         0: .line 50
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 51
            aload 0 /* this */
            aload 1 /* constant */
            putfield org.jooq.codegen.ConstantSchemaVersionProvider.constant:Ljava/lang/String;
         2: .line 52
            return
        end local 1 // java.lang.String constant
        end local 0 // org.jooq.codegen.ConstantSchemaVersionProvider this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/jooq/codegen/ConstantSchemaVersionProvider;
            0    3     1  constant  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      constant  

  public java.lang.String version(org.jooq.meta.SchemaDefinition);
    descriptor: (Lorg/jooq/meta/SchemaDefinition;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.jooq.codegen.ConstantSchemaVersionProvider this
        start local 1 // org.jooq.meta.SchemaDefinition schema
         0: .line 56
            aload 0 /* this */
            getfield org.jooq.codegen.ConstantSchemaVersionProvider.constant:Ljava/lang/String;
            areturn
        end local 1 // org.jooq.meta.SchemaDefinition schema
        end local 0 // org.jooq.codegen.ConstantSchemaVersionProvider this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/jooq/codegen/ConstantSchemaVersionProvider;
            0    1     1  schema  Lorg/jooq/meta/SchemaDefinition;
    MethodParameters:
        Name  Flags
      schema  
}
SourceFile: "ConstantSchemaVersionProvider.java"