Exemplo
public class
ClassA {
public void
makeStream (OutputStream oStream) {
try
{
OutputStreamWriter stream =
new
OutputStreamWriter(oStream);
stream.write(7);
//executar algo...
stream.close();
}
catch
(IOException e) {
//fuga de fluxo...
}
}
}
Solução
Para evitar fugas de recursos, certifique-se de que close() seja chamado em cada java.io.OutputStreamWriter.
Nota: Essa regra se aplica a qualquer forma de construtor OutputStreamWriter.
public class
ClassA {
public void
makeStream (OutputStream oStream) {
OutputStreamWriter stream =
null
;
try
{
stream =
new
OutputStreamWriter(oStream);
stream.write(7);
//executar algo...
}
catch
(IOException e) {
//executar algo...
}
finally
{
if
(stream !=
null
) {
try
{
stream.close();
}
catch
(IOException e) {
//executar algo...
}
}
}
}
}