Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
J
javab_20230617
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
javab_20230617
Commits
79236bd6
Commit
79236bd6
authored
Jul 01, 2023
by
Patryk Czarnik
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Różne proste helołordy
parent
12fe0d32
Show whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
76 additions
and
0 deletions
+76
-0
KtoraGodzina.java
...ervlety/src/main/java/serwlety/podstawy/KtoraGodzina.java
+24
-0
Ping.java
PC23-Servlety/src/main/java/serwlety/podstawy/Ping.java
+52
-0
No files found.
PC23-Servlety/src/main/java/serwlety/podstawy/KtoraGodzina.java
0 → 100644
View file @
79236bd6
package
serwlety
.
podstawy
;
import
jakarta.servlet.ServletException
;
import
jakarta.servlet.annotation.WebServlet
;
import
jakarta.servlet.http.HttpServlet
;
import
jakarta.servlet.http.HttpServletRequest
;
import
jakarta.servlet.http.HttpServletResponse
;
import
java.io.IOException
;
import
java.io.PrintWriter
;
import
java.time.LocalDateTime
;
@WebServlet
(
"/godzina"
)
public
class
KtoraGodzina
extends
HttpServlet
{
@Override
protected
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
ServletException
,
IOException
{
response
.
setContentType
(
"text/plain"
);
response
.
setCharacterEncoding
(
"UTF-8"
);
PrintWriter
out
=
response
.
getWriter
();
out
.
println
(
"Witaj świecie!"
);
out
.
println
(
"Bieżący czas: "
+
LocalDateTime
.
now
());
}
}
PC23-Servlety/src/main/java/serwlety/podstawy/Ping.java
0 → 100644
View file @
79236bd6
package
serwlety
.
podstawy
;
import
java.io.IOException
;
import
java.io.PrintWriter
;
import
java.time.LocalDateTime
;
import
jakarta.servlet.ServletException
;
import
jakarta.servlet.annotation.WebServlet
;
import
jakarta.servlet.http.HttpServlet
;
import
jakarta.servlet.http.HttpServletRequest
;
import
jakarta.servlet.http.HttpServletResponse
;
@WebServlet
(
"/ping"
)
public
class
Ping
extends
HttpServlet
{
private
static
final
long
serialVersionUID
=
1L
;
public
Ping
()
{
System
.
out
.
println
(
"Powstaje obiekt serwletu"
);
}
@Override
public
void
init
()
{
System
.
out
.
println
(
"init"
);
}
@Override
public
void
destroy
()
{
System
.
out
.
println
(
"destroy"
);
}
@Override
protected
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
ServletException
,
IOException
{
/* Gdy uruchamiamy / wgrywamy aplikację, serwer tworzy obiekt tej klasy (serwletu, np. Ping).
* Gdy przychodzi zapytanie HTTP typu GET skierowane pod adres tego serwletu (np. /Ping),
* serwer wywołuje metodę doGet i w obiekcie request przekazuje nam informację o zapytaniu (adres, parametry, w przypadku metody POST także treść),
* natomiast obiekt response dostajemy po to, aby za jego pomocą wygenerować odpowiedź.
*/
String
addr
=
request
.
getRemoteAddr
();
int
port
=
request
.
getRemotePort
();
String
userAgent
=
request
.
getHeader
(
"User-Agent"
);
LocalDateTime
dt
=
LocalDateTime
.
now
();
System
.
out
.
println
(
dt
+
": zapytanie z adresu "
+
addr
+
":"
+
port
+
" z przeglądarki\n"
+
userAgent
);
response
.
setContentType
(
"text/plain"
);
response
.
setCharacterEncoding
(
"UTF-8"
);
PrintWriter
out
=
response
.
getWriter
();
out
.
println
(
dt
+
": piszesz z adresu "
+
addr
+
":"
+
port
);
out
.
println
(
userAgent
);
}
}
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