Skip to content

Instantly share code, notes, and snippets.

@minisu
Last active August 29, 2015 13:59
Show Gist options
  • Save minisu/10730075 to your computer and use it in GitHub Desktop.
Save minisu/10730075 to your computer and use it in GitHub Desktop.
class Foo {
private Helper helper = null;
public Helper getHelper() {
if (helper == null) {
synchronized (this) {
if (helper == null) {
helper = new Helper();
}
}
}
return helper;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment