I need unzip a .zip file of 2.5mb(1087 files - *.html, *.css and *.db) in android, i have used java.util.zip, it works fine, but i need improve the performance, the unzip process last 1.10 minutes, i need reduce this time. I have followed some recomendations for improve the performance, for example :I need unzip a .zip file of 2.5mb(1087 files -