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20250331
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Patryk Czarnik
20250331
Commits
b1e9a134
Commit
b1e9a134
authored
Apr 01, 2025
by
Patryk Czarnik
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pierwsze prztkłady dot wątków
parent
77ded6b9
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7 changed files
with
306 additions
and
0 deletions
+306
-0
Konto.java
src/main/java/na_zywo/watki/konto_v1/Konto.java
+51
-0
Program1.java
src/main/java/na_zywo/watki/konto_v1/Program1.java
+32
-0
Program2.java
src/main/java/na_zywo/watki/konto_v1/Program2.java
+46
-0
Konto.java
src/main/java/na_zywo/watki/konto_v2/Konto.java
+66
-0
Program1.java
src/main/java/na_zywo/watki/konto_v2/Program1.java
+32
-0
Program2.java
src/main/java/na_zywo/watki/konto_v2/Program2.java
+47
-0
Watki1.java
src/main/java/na_zywo/watki/poczatek/Watki1.java
+32
-0
No files found.
src/main/java/na_zywo/watki/konto_v1/Konto.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
konto_v1
;
public
class
Konto
{
private
final
int
numer
;
private
String
wlasciciel
;
private
int
saldo
;
public
Konto
(
int
numer
,
String
wlasciciel
,
int
saldo
)
{
this
.
numer
=
numer
;
this
.
wlasciciel
=
wlasciciel
;
this
.
saldo
=
saldo
;
}
public
int
getNumer
()
{
return
numer
;
}
public
String
getWlasciciel
()
{
return
wlasciciel
;
}
public
int
getSaldo
()
{
return
saldo
;
}
public
void
wplata
(
int
kwota
)
{
if
(
kwota
<=
0
)
{
throw
new
IllegalArgumentException
(
"kwota wpłaty nie jest dodatnia"
);
}
saldo
+=
kwota
;
}
public
void
wyplata
(
int
kwota
)
{
if
(
kwota
<=
0
)
{
throw
new
IllegalArgumentException
(
"kwota wypłaty nie jest dodatnia"
);
}
if
(
kwota
>
saldo
)
{
throw
new
RuntimeException
(
"Brak środków na koncie nr "
+
numer
+
", potrzeba "
+
kwota
+
" a jest "
+
saldo
);
}
saldo
-=
kwota
;
}
@Override
public
String
toString
()
{
return
"Konto{"
+
"numer="
+
numer
+
", wlasciciel='"
+
wlasciciel
+
'\''
+
", saldo="
+
saldo
+
'}'
;
}
}
src/main/java/na_zywo/watki/konto_v1/Program1.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
konto_v1
;
public
class
Program1
{
public
static
void
main
(
String
[]
args
)
{
final
int
ZMIANA
=
10
;
final
int
N
=
100_000
;
Konto
konto
=
new
Konto
(
1
,
"Ala"
,
ZMIANA
*
N
);
System
.
out
.
println
(
konto
);
Thread
wplacacz
=
new
Thread
(()
->
{
for
(
int
i
=
0
;
i
<
N
;
i
++)
{
konto
.
wplata
(
ZMIANA
);
}
});
Thread
wyplacacz
=
new
Thread
(()
->
{
for
(
int
i
=
0
;
i
<
N
;
i
++)
{
konto
.
wyplata
(
ZMIANA
);
}
});
try
{
wplacacz
.
start
();
wyplacacz
.
start
();
wplacacz
.
join
();
wyplacacz
.
join
();
System
.
out
.
println
(
"wątki się zakończyły"
);
}
catch
(
InterruptedException
e
)
{
System
.
err
.
println
(
e
);
}
System
.
out
.
println
(
konto
);
}
}
src/main/java/na_zywo/watki/konto_v1/Program2.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
konto_v1
;
public
class
Program2
{
public
static
void
main
(
String
[]
args
)
{
Konto
konto
=
new
Konto
(
1
,
"Ala"
,
6300
);
System
.
out
.
println
(
konto
);
Thread
wplacacz
=
new
Thread
(()
->
{
while
(
true
)
{
konto
.
wplata
(
10_000
);
System
.
out
.
println
(
"Po wpłacie "
+
konto
.
getSaldo
());
try
{
Thread
.
sleep
(
10_000
);
}
catch
(
InterruptedException
e
)
{
break
;
}
}
});
Thread
wyplacacz
=
new
Thread
(()
->
{
while
(
true
)
{
try
{
konto
.
wyplata
(
600
);
System
.
out
.
println
(
"Po wydatku "
+
konto
.
getSaldo
());
}
catch
(
RuntimeException
e
)
{
System
.
err
.
println
(
e
.
getMessage
());
}
try
{
Thread
.
sleep
(
400
);
}
catch
(
InterruptedException
e
)
{
break
;
}
}
});
try
{
wplacacz
.
start
();
wyplacacz
.
start
();
wplacacz
.
join
();
wyplacacz
.
join
();
System
.
out
.
println
(
"wątki się zakończyły"
);
}
catch
(
InterruptedException
e
)
{
System
.
err
.
println
(
e
);
}
System
.
out
.
println
(
konto
);
}
}
src/main/java/na_zywo/watki/konto_v2/Konto.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
konto_v2
;
public
class
Konto
{
private
final
int
numer
;
private
String
wlasciciel
;
private
int
saldo
;
public
Konto
(
int
numer
,
String
wlasciciel
,
int
saldo
)
{
this
.
numer
=
numer
;
this
.
wlasciciel
=
wlasciciel
;
this
.
saldo
=
saldo
;
}
public
int
getNumer
()
{
return
numer
;
}
public
String
getWlasciciel
()
{
return
wlasciciel
;
}
public
int
getSaldo
()
{
return
saldo
;
}
public
synchronized
void
wplata
(
int
kwota
)
{
if
(
kwota
<=
0
)
{
throw
new
IllegalArgumentException
(
"kwota wpłaty nie jest dodatnia"
);
}
saldo
+=
kwota
;
notify
();
}
public
synchronized
void
wyplataBezCzekania
(
int
kwota
)
{
if
(
kwota
<=
0
)
{
throw
new
IllegalArgumentException
(
"kwota wypłaty nie jest dodatnia"
);
}
if
(
kwota
>
saldo
)
{
throw
new
RuntimeException
(
"Brak środków na koncie nr "
+
numer
+
", potrzeba "
+
kwota
+
" a jest "
+
saldo
);
}
saldo
-=
kwota
;
}
public
synchronized
void
wyplata
(
int
kwota
)
{
if
(
kwota
<=
0
)
{
throw
new
IllegalArgumentException
(
"kwota wypłaty nie jest dodatnia"
);
}
try
{
while
(
kwota
>
saldo
)
{
wait
();
}
saldo
-=
kwota
;
notify
();
}
catch
(
InterruptedException
e
)
{
}
}
@Override
public
String
toString
()
{
return
"Konto{"
+
"numer="
+
numer
+
", wlasciciel='"
+
wlasciciel
+
'\''
+
", saldo="
+
saldo
+
'}'
;
}
}
src/main/java/na_zywo/watki/konto_v2/Program1.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
konto_v2
;
public
class
Program1
{
public
static
void
main
(
String
[]
args
)
{
final
int
ZMIANA
=
10
;
final
int
N
=
100_000
;
Konto
konto
=
new
Konto
(
1
,
"Ala"
,
ZMIANA
*
N
);
System
.
out
.
println
(
konto
);
Thread
wplacacz
=
new
Thread
(()
->
{
for
(
int
i
=
0
;
i
<
N
;
i
++)
{
konto
.
wplata
(
ZMIANA
);
}
});
Thread
wyplacacz
=
new
Thread
(()
->
{
for
(
int
i
=
0
;
i
<
N
;
i
++)
{
konto
.
wyplata
(
ZMIANA
);
}
});
try
{
wplacacz
.
start
();
wyplacacz
.
start
();
wplacacz
.
join
();
wyplacacz
.
join
();
System
.
out
.
println
(
"wątki się zakończyły"
);
}
catch
(
InterruptedException
e
)
{
System
.
err
.
println
(
e
);
}
System
.
out
.
println
(
konto
);
}
}
src/main/java/na_zywo/watki/konto_v2/Program2.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
konto_v2
;
public
class
Program2
{
public
static
void
main
(
String
[]
args
)
{
Konto
konto
=
new
Konto
(
1
,
"Ala"
,
6300
);
System
.
out
.
println
(
konto
);
Thread
wplacacz
=
new
Thread
(()
->
{
while
(
true
)
{
konto
.
wplata
(
10_000
);
System
.
out
.
println
(
"Po wpłacie "
+
konto
.
getSaldo
());
try
{
Thread
.
sleep
(
10_000
);
}
catch
(
InterruptedException
e
)
{
break
;
}
}
});
Thread
wyplacacz
=
new
Thread
(()
->
{
while
(
true
)
{
try
{
konto
.
wyplata
(
600
);
System
.
out
.
println
(
"Po wydatku "
+
konto
.
getSaldo
());
}
catch
(
RuntimeException
e
)
{
System
.
err
.
println
(
e
.
getMessage
());
}
try
{
Thread
.
sleep
(
400
);
}
catch
(
InterruptedException
e
)
{
break
;
}
}
});
try
{
wplacacz
.
start
();
wyplacacz
.
start
();
wplacacz
.
join
();
wyplacacz
.
join
();
System
.
out
.
println
(
"wątki się zakończyły"
);
}
catch
(
InterruptedException
e
)
{
System
.
err
.
println
(
e
);
}
System
.
out
.
println
(
konto
);
}
}
src/main/java/na_zywo/watki/poczatek/Watki1.java
0 → 100644
View file @
b1e9a134
package
na_zywo
.
watki
.
poczatek
;
public
class
Watki1
{
static
final
int
N
=
1000
;
public
static
void
main
(
String
[]
args
)
{
System
.
out
.
println
(
"Początek main"
);
Thread
watekA
=
new
Thread
(()
->
{
System
.
out
.
println
(
"AAA początek"
);
for
(
int
i
=
1
;
i
<=
N
;
i
++)
{
System
.
out
.
println
(
"AAA "
+
i
);
}
System
.
out
.
println
(
"AAA koniec"
);
});
Thread
watekB
=
new
Thread
(()
->
{
System
.
out
.
println
(
"BBB początek"
);
for
(
int
i
=
1
;
i
<=
N
;
i
++)
{
System
.
out
.
println
(
"BBB "
+
i
);
}
System
.
out
.
println
(
"BBB koniec"
);
});
System
.
out
.
println
(
"watekA: "
+
watekA
);
System
.
out
.
println
(
"watekB: "
+
watekB
);
// watekA.setDaemon(true);
// watekB.setDaemon(true);
watekA
.
start
();
watekB
.
start
();
System
.
out
.
println
(
"Koniec main"
);
}
}
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