Java.lang.ProcessBuilder.command() Method


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Description

The java.lang.ProcessBuilder.command(String... command) method Sets this process builder's operating system program and arguments. This is a convenience method that sets the command to a string list containing the same strings as the command array, in the same order. It is not checked whether command corresponds to a valid operating system command.

Declaration

Following is the declaration for java.lang.ProcessBuilder.command() method

public ProcessBuilder command(String... command)

Parameters

command − A string array containing the program and its arguments

Return Value

This method returns this process builder

Exception

NA

Example

The following example shows the usage of lang.ProcessBuilder.command() method.

Live Demo
package com.tutorialspoint;

public class ProcessBuilderDemo {

   public static void main(String[] args) {

      // create a new list of arguments for our process
      String[] list = {"notepad.exe", "test.txt"};

      // create the process builder
      ProcessBuilder pb = new ProcessBuilder(list);

      // set the command list
      pb.command(list);

      // print the new command list
      System.out.println("" + pb.command());
   }
}

Let us compile and run the above program, this will produce the following result −

[notepad.exe, test.txt]

java_lang_processbuilder.htm

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