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alx_mszczonow_1
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Patryk Czarnik
alx_mszczonow_1
Commits
a9bd0999
Commit
a9bd0999
authored
Jul 10, 2023
by
Patryk Czarnik
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EMPS - przykłady nieobiektowe
parent
80335021
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Nieobiektowo_SredniaWybranych.java
src/main/java/emps/Nieobiektowo_SredniaWybranych.java
+33
-0
Nieobiektowo_WypiszDane.java
src/main/java/emps/Nieobiektowo_WypiszDane.java
+26
-0
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src/main/java/emps/Nieobiektowo_SredniaWybranych.java
0 → 100644
View file @
a9bd0999
package
emps
;
import
java.io.File
;
import
java.io.FileNotFoundException
;
import
java.util.Scanner
;
import
javax.swing.JOptionPane
;
public
class
Nieobiektowo_SredniaWybranych
{
// Średnia pensja pracowników na wybranym stanowisku.
public
static
void
main
(
String
[]
args
)
{
String
szukanyJob
=
JOptionPane
.
showInputDialog
(
"Podaj nazwę stanowiska"
,
"Programmer"
);
try
(
Scanner
scanner
=
new
Scanner
(
new
File
(
"pliki/emps.csv"
)))
{
int
suma
=
0
;
int
ile
=
0
;
while
(
scanner
.
hasNextLine
())
{
String
linia
=
scanner
.
nextLine
();
String
[]
t
=
linia
.
split
(
";"
);
if
(
t
[
3
].
equals
(
szukanyJob
))
{
suma
+=
Integer
.
parseInt
(
t
[
4
]);
ile
++;
}
}
double
srednia
=
1
.
*
suma
/
ile
;
JOptionPane
.
showMessageDialog
(
null
,
"Średnia pensja: "
+
srednia
);
}
catch
(
FileNotFoundException
e
)
{
e
.
printStackTrace
();
}
}
}
src/main/java/emps/Nieobiektowo_WypiszDane.java
0 → 100644
View file @
a9bd0999
package
emps
;
import
java.io.File
;
import
java.io.FileNotFoundException
;
import
java.util.Scanner
;
public
class
Nieobiektowo_WypiszDane
{
// Program czyta plik emps.csv i dla każdego pracownika wypisuje
// imię, nazwisko, salary
// Podejście nieobiektowe. Cały program w main: od czytania linii z pliku, po dostęp do danych.
public
static
void
main
(
String
[]
args
)
{
try
(
Scanner
scanner
=
new
Scanner
(
new
File
(
"pliki/emps.csv"
)))
{
while
(
scanner
.
hasNextLine
())
{
String
linia
=
scanner
.
nextLine
();
String
[]
t
=
linia
.
split
(
";"
);
// System.out.println(java.util.Arrays.toString(t));
System
.
out
.
println
(
"Pracownik "
+
t
[
1
]
+
" "
+
t
[
2
]
+
" zarabia "
+
t
[
4
]);
}
}
catch
(
FileNotFoundException
e
)
{
e
.
printStackTrace
();
}
}
}
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