Field Detail

• POLL_INTERVAL

  public static final int POLL_INTERVAL

  See Also:

  Constant Field Values

Constructor Detail

• SystemCommand

  public SystemCommand(File directory,
               Map<String,String> env)

  Parameters:

  env - Environment variables appended to environment (may be null)

  directory - File working directory (may be null)

• SystemCommand

  public SystemCommand(File directory,
               long timeoutMillis,
               int pollInterval,
               Map<String,String> env,
               String stdin,
               String stdout,
               String stderr)
                throws IOException

  Parameters:

  env - Environment variables appended to environment (may be null)

  directory - File working directory (may be null)

  timeoutMillis - timeout in Milliseconds

  pollInterval - Value used to poll for Process execution end

  stdin - File name that will contain data to be input to process (may be null)

  stdout - File name that will contain out stream (may be null)

  stderr - File name that will contain err stream (may be null)

  Throws:

  IOException - if the input file is not found or output cannot be written

• SystemCommand

  public SystemCommand(File directory,
               long timeoutMillis,
               int pollInterval,
               Map<String,String> env,
               InputStream stdin,
               OutputStream stdout,
               OutputStream stderr)

  Parameters:

  env - Environment variables appended to environment (may be null)

  directory - File working directory (may be null)

  timeoutMillis - timeout in Milliseconds

  pollInterval - Value used to poll for Process execution end

  stdin - File name that will contain data to be input to process (may be null)

  stdout - File name that will contain out stream (may be null)

  stderr - File name that will contain err stream (may be null)

Method Detail

• run

  public int run(List<String> arguments)
          throws InterruptedException,
                 IOException

  Parameters:

  arguments - List of strings, not null

  Returns:

  return code

  Throws:

  InterruptedException - when execution was interrupted

  IOException - when I/O error occurs while execution

• run

  public int run(List<String> arguments1,
        List<String> arguments2)
          throws InterruptedException,
                 IOException

  Pipe the output of one command into another

  Parameters:

  arguments1 - first command to run

  arguments2 - second command to run

  Returns:

  exit status

  Throws:

  InterruptedException - when execution gets interrupted

  IOException - when I/O error occurs while execution

• getOutResult

  public String getOutResult()

  Returns:

  Out/Err stream contents

• getExecutionEnvironment

  public Map<String,String> getExecutionEnvironment()

  Returns:

  the executionEnvironment