public void setSystemOut(PrintStream out) {
globalOutStream = out;
VmSystem.setStaticField(System.class, "out", out);
}
public void setSystemErr(PrintStream err) {
globalErrStream = err;
VmSystem.setStaticField(System.class, "err", err);
}
public void setSystemIn(InputStream in) {
globalInStream = in;
VmSystem.setStaticField(System.class, "in", in);
}