Package gw.util

Class ShellProcess

java.lang.Object
gw.util.ShellProcess
public class ShellProcess extends Object

  • Field Details

  • Constructor Details

    • ShellProcess

      ShellProcess(Process javaProcess)

  • Method Details

    • readLine

      public String readLine()
      Reads a line of text from stdout. This method will block until a newline(\n) character has been received. This method is equivilent to calling readUntil('\n', false)<\i>
      Returns:
      The line of text that was read

    • readUntil

      public String readUntil(String character, boolean includeDeliminator)
      Reads a group of text from stdout. The line will start from the previous point until the read character. This method will block until the specified character is read.
      Parameters:
      character - the character to read until
      includeDeliminator - true to include the deliminator in the returned text, false to not.
      Returns:
      The text that was read

    • readChar

      public String readChar()

    • readStderrLine

      public String readStderrLine()
      Reads a line of text from stderr. This method will block until a newline(\n) character has been received. This method is equivilent to calling readUntil('\n', false)<\i>
      Returns:
      The line of text that was read

    • readStderrUntil

      public String readStderrUntil(char character, boolean includeDeliminator)
      Reads a group of text from stderr. The line will start from the previous point until the read character. This method will block until the specified character is read.
      Parameters:
      character - the character to read until
      includeDeliminator - true to include the deliminator in the returned text, false to not.
      Returns:
      The text that was read

    • write

      public void write(String text)
      Writes the specified text to stdin
      Parameters:
      text - the text to write

    • closeStdout

      public void closeStdout()

    • closeStderr

      public void closeStderr()

    • closeStdin

      public void closeStdin()

    • waitFor

      public int waitFor() throws InterruptedException
      Causes the current thread to wait, if necessary, until the process represented by this Process object has terminated. This method returns immediately if the subprocess has already terminated. If the subprocess has not yet terminated, the calling thread will be blocked until the subprocess exits.
      Returns:
      the exit value of the process. By convention, 0 indicates normal termination.
      Throws:
      InterruptedException - if the current thread is interrupted by another thread while it is waiting, then the wait is ended and an InterruptedException is thrown.

    • exitValue

      public int exitValue()
      Returns the exit value for the subprocess.
      Returns:
      the exit value of the subprocess represented by this Process object. by convention, the value 0 indicates normal termination.
      Throws:
      IllegalThreadStateException - if the subprocess represented by this Process object has not yet terminated.

    • getIsDone

      public boolean getIsDone()
      Returns true if the process is done, false if not

    • destroy

      public void destroy()
      Kills the subprocess. The subprocess represented by this Process object is forcibly terminated.

    • readStreamUntil

      private String readStreamUntil(InputStream stream, boolean includeDelim, char... character)