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20240528-BJava
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Patryk Czarnik
20240528-BJava
Commits
76700c7f
Commit
76700c7f
authored
Jun 11, 2024
by
Patryk Czarnik
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Pierwsze serwlety
parent
8ceb9769
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2 changed files
with
35 additions
and
2 deletions
+35
-2
HelloServlet.java
PC23-Serwlety/src/main/java/serwlety/hello/HelloServlet.java
+6
-2
KtoraGodzina.java
PC23-Serwlety/src/main/java/serwlety/hello/KtoraGodzina.java
+29
-0
No files found.
PC23-Serwlety/src/main/java/
pl/alx/kjava/pc23serwlety
/HelloServlet.java
→
PC23-Serwlety/src/main/java/
serwlety/hello
/HelloServlet.java
View file @
76700c7f
package
pl
.
alx
.
kjava
.
pc23serwlety
;
package
serwlety
.
hello
;
import
java.io.*
;
import
java.io.*
;
import
jakarta.servlet.http.*
;
import
jakarta.servlet.http.*
;
...
@@ -9,10 +9,12 @@ public class HelloServlet extends HttpServlet {
...
@@ -9,10 +9,12 @@ public class HelloServlet extends HttpServlet {
private
String
message
;
private
String
message
;
public
void
init
()
{
public
void
init
()
{
message
=
"Hello World!"
;
System
.
out
.
println
(
"HelloServlet init"
);
message
=
"Hello World, tutaj Patryk"
;
}
}
public
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
IOException
{
public
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
IOException
{
System
.
out
.
println
(
"HelloServlet doGet, klient: "
+
request
.
getRemoteAddr
());
response
.
setContentType
(
"text/html"
);
response
.
setContentType
(
"text/html"
);
// Hello
// Hello
...
@@ -23,5 +25,6 @@ public class HelloServlet extends HttpServlet {
...
@@ -23,5 +25,6 @@ public class HelloServlet extends HttpServlet {
}
}
public
void
destroy
()
{
public
void
destroy
()
{
System
.
out
.
println
(
"HelloServlet destroy"
);
}
}
}
}
\ No newline at end of file
PC23-Serwlety/src/main/java/serwlety/hello/KtoraGodzina.java
0 → 100644
View file @
76700c7f
package
serwlety
.
hello
;
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.LocalTime
;
@WebServlet
(
"/time"
)
public
class
KtoraGodzina
extends
HttpServlet
{
@Override
protected
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
ServletException
,
IOException
{
// Gdy na serwer pod adres adres_aplikacji/time przyjdzie zapytanie,
// to ta klasa zajmie się obsługą tego zapytania.
// Jeśli jest to zapytanie typu GET, to serwer wywoła tę metodę,
// w parametrze request zostaną przekazane informacje o zapytania (m.in. parametry, nagłówki, ciasteczka)
// poprzez obiekt response mamy zbudować odpowiedź
response
.
setContentType
(
"text/plain"
);
// response.setContentType("text/html");
response
.
setCharacterEncoding
(
"UTF-8"
);
PrintWriter
out
=
response
.
getWriter
();
out
.
println
(
"Teraz jest <strong>późna</strong> godzina "
+
LocalTime
.
now
());
}
}
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