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the Groovy
language
José Juan Reyes Zuñiga
What is
!
!
!
?
{ }
!
!
!
Closure
grooovy
!
groovysh
!
groovyConsole
public class HolaMundo {

 private String nombre;

 public String getNombre() {

 
 return nombre;

 }

 public void setNo...
class HolaMundo {

 String nombre

 def saluda() { "Hola ${this.nombre} !!!" }

 
}
!
def objeto = new HolaMundo(nombre:"@...
Lists
Maps
Ranges
Operators
…
Syntatic Sugar
Dynamic typing is
optional…
!
Static vs. dynamic
!
Essential static
!
Performance
Thank you!
José Juan Reyes Zuñiga
A lil' of Groovy for Ruby developers
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A lil' of Groovy for Ruby developers

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My Groovy presentation to a Ruby User Group

Published in: Technology
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Transcript of "A lil' of Groovy for Ruby developers"

  1. 1. the Groovy language José Juan Reyes Zuñiga
  2. 2. What is ! ! ! ?
  3. 3. { } ! ! ! Closure
  4. 4. grooovy ! groovysh ! groovyConsole
  5. 5. public class HolaMundo { private String nombre; public String getNombre() { return nombre; } public void setNombre(String nombre) { this.nombre = nombre; } public String saluda() { return "Hola " + this.nombre + " !!!"; } public static void main(String[] args) { HolaMundo objeto = new HolaMundo(); objeto.setNombre("@grailsmx"); System.out.println(objeto.saluda()); } } public class HolaMundo { private String nombre; public String getNombre() { return nombre; } public void setNombre(String nombre) { this.nombre = nombre; } public String saluda() { return "Hola " + this.nombre + " !!!"; } public static void main(String[] args) { HolaMundo objeto = new HolaMundo(); objeto.setNombre("@grailsmx"); System.out.println(objeto.saluda()); } }
  6. 6. class HolaMundo { String nombre def saluda() { "Hola ${this.nombre} !!!" } } ! def objeto = new HolaMundo(nombre:"@grailsmx") println(objeto.saluda())
  7. 7. Lists Maps Ranges Operators … Syntatic Sugar
  8. 8. Dynamic typing is optional… ! Static vs. dynamic ! Essential static ! Performance
  9. 9. Thank you! José Juan Reyes Zuñiga
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