Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
A
alx_mszczonow_2
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Patryk Czarnik
alx_mszczonow_2
Commits
190e2d19
Commit
190e2d19
authored
Jul 25, 2023
by
Patryk Czarnik
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
OdczytStream
parent
dc5152ed
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
28 additions
and
0 deletions
+28
-0
P04_OdczytajStream.java
src/main/java/programy/P04_OdczytajStream.java
+28
-0
No files found.
src/main/java/programy/P04_OdczytajStream.java
0 → 100644
View file @
190e2d19
package
programy
;
import
jakarta.persistence.EntityManager
;
import
jakarta.persistence.EntityManagerFactory
;
import
jakarta.persistence.Persistence
;
import
model.Location
;
public
class
P04_OdczytajStream
{
public
static
void
main
(
String
[]
args
)
{
EntityManagerFactory
emf
=
null
;
EntityManager
em
=
null
;
// Zapis z użyciem strumienia może dać lepszą wydajność. Zwróć uwagę na kolejność wykonywania dodatkowych selectów
try
{
emf
=
Persistence
.
createEntityManagerFactory
(
"hr_postgresql"
);
em
=
emf
.
createEntityManager
();
em
.
createNamedQuery
(
"Location.findAll"
,
Location
.
class
)
.
getResultStream
()
.
map
(
loc
->
String
.
format
(
" - %s, %s %s, %s"
,
loc
.
getStreetAddress
(),
loc
.
getPostalCode
(),
loc
.
getCity
(),
loc
.
getCountry
().
getCountryName
()))
.
forEach
(
System
.
out
::
println
);
}
finally
{
em
.
close
();
emf
.
close
();
}
}
}
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment