public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) { throw new TYPE_2 ( STRING_1 ) ; } TYPE_1 temp = VAR_1 . METHOD_2 ( ) ; VAR_1 = VAR_1 . METHOD_3 ( ) ; ( VAR_2 ) ++ ; return temp ; } 

public TYPE_1 METHOD_1 ( ) { if ( isEmpty ( ) ) { throw new TYPE_2 ( STRING_1 ) ; } TYPE_1 temp = VAR_1 . METHOD_2 ( ) ; VAR_1 = VAR_1 . METHOD_3 ( ) ; ( VAR_2 ) -- ; return temp ; } 
