public void METHOD_1 ( TYPE_1 VAR_1 ) throws TYPE_2 , TYPE_3 { if ( VAR_1 == null ) throw new TYPE_2 ( STRING_1 ) ; if ( ( this . VAR_1 ) == VAR_1 ) return ; this . VAR_1 = VAR_1 ; METHOD_2 ( new TYPE_4 ( this , VAR_2 , STRING_2 ) ) ; }

public boolean METHOD_1 ( TYPE_1 VAR_1 ) throws TYPE_2 , TYPE_3 { if ( VAR_1 == null ) throw new TYPE_2 ( STRING_1 ) ; if ( ( this . VAR_1 ) == VAR_1 ) return false ; this . VAR_1 = VAR_1 ; METHOD_2 ( new TYPE_4 ( this , VAR_2 , STRING_2 ) ) ; return true ; }
