public int METHOD_1 ( ) { int temp = 0 ; if ( ( VAR_1 . METHOD_2 ( ) ) != null ) { temp = VAR_1 . METHOD_2 ( ) . size ( ) ; } return temp ; } 

public int METHOD_1 ( ) { return ( VAR_1 . METHOD_2 ( ) ) != null ? VAR_1 . METHOD_2 ( ) . size ( ) : 0 ; } 
