public boolean METHOD_1 ( ) { for ( TYPE_1 VAR_1 : this ) { if ( VAR_1 . METHOD_2 ( ) ) { return true ; } } return false ; } 

public boolean METHOD_1 ( ) { synchronized ( this ) { for ( TYPE_1 VAR_1 : this ) { if ( VAR_1 . METHOD_2 ( ) ) { return true ; } } } return false ; } 
