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OnJava8-Examples/strings/SimpleRead.java at master · CSapprenticeWT/OnJava8-Examples · GitHub
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// strings/SimpleRead.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import
java
.
io
.*;
public
class
SimpleRead
{
public
static
BufferedReader
input
=
new
BufferedReader
(
new
StringReader
(
"Sir Robin of Camelot
\n
22 1.61803"
));
public
static
void
main
(
String
[]
args
) {
try
{
System
.
out
.
println
(
"What is your name?"
);
String
name
=
input
.
readLine
();
System
.
out
.
println
(
name
);
System
.
out
.
println
(
"How old are you? "
+
"What is your favorite double?"
);
System
.
out
.
println
(
"(input: <age> <double>)"
);
String
numbers
=
input
.
readLine
();
System
.
out
.
println
(
numbers
);
String
[]
numArray
=
numbers
.
split
(
" "
);
int
age
=
Integer
.
parseInt
(
numArray
[
0
]);
double
favorite
=
Double
.
parseDouble
(
numArray
[
1
]);
System
.
out
.
format
(
"Hi %s.%n"
,
name
);
System
.
out
.
format
(
"In 5 years you will be %d.%n"
,
age
+
5
);
System
.
out
.
format
(
"My favorite double is %f."
,
favorite
/
2
);
}
catch
(
IOException
e
) {
System
.
err
.
println
(
"I/O exception"
);
}
}
}
/* Output:
What is your name?
Sir Robin of Camelot
How old are you? What is your favorite double?
(input: <age> <double>)
22 1.61803
Hi Sir Robin of Camelot.
In 5 years you will be 27.
My favorite double is 0.809015.
*/
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