Java Boot DOS command collection note one

Java Boot DOS command gather information note one

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 entrance

public void Doscmd () throws Interruptedexception

{

System.out.println (system.getproperty ("OS Name")); Judging the current system

Person p = new person ();

list<string> DL = p.excmd ("adb devices"); Calling the function to execute the ADB devices command

System.out.println (Dl.size ());

for (String s:dl) {//through enhanced for loop output content. s--defining variables, dl--for ADB devices content

System.out.println (s); Output display

}

}

Public list<string> excmd (String cmdstring) throws Interruptedexception {

list<string> doscmd = new arraylist<string> (); Define a list collection

process process = NULL; Set a process ID number

try {

Process = Runtime.getruntime (). exec (cmdstring); Start the EXEC command with built-in functions

InputStream in = Process.getinputstream (); Output stream through output

BufferedReader InR = new Java.io.BufferedReader (new InputStreamReader (in));

String line = null;

while (line = Inr.readline ()) = null)//through while traversing command lines information

{

Doscmd.add (line);

}

System.out.println ("successfully removed");

} catch (IOException e) {

SYSTEM.OUT.PRINTLN ("Data cannot be obtained");

E.printstacktrace ();

}

process.waitfor ();

Process.destroy ();

return doscmd;

}

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Java Boot DOS command collection note one