@Override
  public String toString() {
    return getClass().getSimpleName() + "@" + System.identityHashCode(this) + "{"
        + "mainClass=" + mainClass + ", "
        + "jvmArguments=" + Arrays.toString(jvmArguments) + ", "
        + "mainArguments=" + Arrays.toString(mainArguments)
        + "}";
  }
Wraps spawned {@link Process} to capture output and provide interaction with the process.

@since GemFire 4.1.1
geode-junit/src/main/java/org/apache/geode/test/process/ProcessWrapper.java