java - best way or similar lambda expression or linq on android (eclipse) -

for example if have

arraylist<product> productlist = new arraylist<product> (); 

how products product.code equals 1 , 2?

is there library can use?

in c# use

productlist.where(product=> product.code.contains(arraywithproductcode)).tolist(); 

or other way using

var newlist=(from p in productlist join in arraywithproduct on a.product equals select p); 

how can in java android?

no lambda expressions in android (or java) yet.

you might want see these options (haven't tested them in android though):

• quaere: http://quaere.codehaus.org
• jaqu: http://www.h2database.com/html/jaqu.html
• linq4j: https://github.com/julianhyde/linq4j
• slick: http://slick.typesafe.com/

also, see this dzone link , this one. stackoverflow post mentions this.

update:

lambda expression available in java se 8 more information visit:

lambda expressions