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20240528-BJava
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Patryk Czarnik
20240528-BJava
Commits
387c46e0
Commit
387c46e0
authored
Apr 07, 2025
by
Patryk Czarnik
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try-with-res
parent
4ad7d1be
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-3
Odczyt04_WszystkieRekordy_Stream.java
...in/java/hr/programy/Odczyt04_WszystkieRekordy_Stream.java
+2
-3
No files found.
PC30-Hibernate/src/main/java/hr/programy/Odczyt04_WszystkieRekordy_Stream.java
View file @
387c46e0
...
@@ -11,7 +11,6 @@ import hr.model.Employee;
...
@@ -11,7 +11,6 @@ import hr.model.Employee;
public
class
Odczyt04_WszystkieRekordy_Stream
{
public
class
Odczyt04_WszystkieRekordy_Stream
{
public
static
void
main
(
String
[]
args
)
{
public
static
void
main
(
String
[]
args
)
{
EntityManagerFactory
emf
=
null
;
EntityManagerFactory
emf
=
null
;
EntityManager
em
=
null
;
EntityManager
em
=
null
;
try
{
try
{
...
@@ -20,11 +19,11 @@ public class Odczyt04_WszystkieRekordy_Stream {
...
@@ -20,11 +19,11 @@ public class Odczyt04_WszystkieRekordy_Stream {
TypedQuery
<
Employee
>
query
=
em
.
createNamedQuery
(
"Employee.findAll"
,
Employee
.
class
);
TypedQuery
<
Employee
>
query
=
em
.
createNamedQuery
(
"Employee.findAll"
,
Employee
.
class
);
// Używając Stream zamiast List pobieramy dane "strumieniowo", czyli pojedynczo i przetwarzamy na bieżąco.
// Używając Stream zamiast List pobieramy dane "strumieniowo", czyli pojedynczo i przetwarzamy na bieżąco.
Stream
<
Employee
>
stream
=
query
.
getResultStream
();
try
(
Stream
<
Employee
>
stream
=
query
.
getResultStream
())
{
stream
.
forEach
(
emp
->
{
stream
.
forEach
(
emp
->
{
System
.
out
.
println
(
emp
.
getFirstName
()
+
" "
+
emp
.
getLastName
());
System
.
out
.
println
(
emp
.
getFirstName
()
+
" "
+
emp
.
getLastName
());
});
});
}
}
finally
{
}
finally
{
if
(
em
!=
null
)
if
(
em
!=
null
)
em
.
close
();
em
.
close
();
...
...
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