FilesExpand file tree

 master

/

OSExecute.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

37 lines (36 loc) · 1.06 KB

 master

/

OSExecute.java

Copy path

Top

File metadata and controls

• Code
• Blame

37 lines (36 loc) · 1.06 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

// onjava/OSExecute.java

// (c)2017 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.

// Run an operating system command

// and send the output to the console

package onjava;

import java.io.*;

public class OSExecute {

public static void command(String command) {

boolean err = false;

try {

Process process = new ProcessBuilder(

command.split(" ")).start();

try(

BufferedReader results = new BufferedReader(

new InputStreamReader(

process.getInputStream()));

BufferedReader errors = new BufferedReader(

new InputStreamReader(

process.getErrorStream()))

) {

results.lines()

.forEach(System.out::println);

err = errors.lines()

.peek(System.err::println)

.count() > 0;

}

} catch(IOException e) {

throw new RuntimeException(e);

}

if(err)

throw new OSExecuteException(

"Errors executing " + command);

}

}