Shulou(Shulou.com)06/03 Report--

Java starts the dos command to collect information note 1

Import java.io.BufferedReader

Import java.io.IOException

Import java.io.InputStream

Import java.io.InputStreamReader

Import java.util.ArrayList

Import java.util.List

Import org.testng.annotations.Test

Public class Person {

@ Test / / use testng as the entry

Public void doscmd () throws InterruptedException

{

System.out.println (System.getProperty ("os name")); / / determine the current system

Person p = new Person ()

List dL = p.excmd ("adb devices"); / / call function to execute adb devices command

System.out.println (dL.size ())

For (String s:dL) {/ / outputs content through enhanced for loops. Dl---defines the variable, and the dl-- is the content of the adb devices

System.out.println (s); / / output display

}

}

Public List excmd (String cmdString) throws InterruptedException {

List dosCMd = new ArrayList (); / / define a List collection

Process process = null; / / set a Process ID number

Try {

Process = Runtime.getRuntime () .exec (cmdString); / / start the exec command through the built-in function

InputStream in = process.getInputStream (); / / output through the output stream

BufferedReader inR = new java.io.BufferedReader (new InputStreamReader (in))

String line = null

While ((line = inR.readLine ())! = null) / / traverse command line information through while

{

DosCMd.add (line)

}

System.out.println ("removed successfully")

} catch (IOException e) {

System.out.println ("data not available")

E.printStackTrace ()

}

Process.waitFor ()

Process.destroy ()

Return dosCMd

}

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