private String execute(final String name, final String code, final String input)
throws Throwable {
bc.compile(new StringReader(code), name, name, cw);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
InputStream is = System.in;
PrintStream os = System.out;
System.setIn(new ByteArrayInputStream(input.getBytes()));
System.setOut(new PrintStream(bos));
try {
TestClassLoader cl = new TestClassLoader(getClass().getClassLoader(), name, cw.toByteArray());
Class<?> c = cl.loadClass(name);
Method m = c.getDeclaredMethod("main", new Class<?>[] {String[].class});
m.invoke(null, new Object[] {new String[0]});
} catch (InvocationTargetException ex) {
throw ex.getCause();
} finally {
System.setIn(is);
System.setOut(os);
}
String output = new String(bos.toByteArray(), "ASCII");
System.out.println(code + " WITH INPUT '" + input + "' GIVES " + output);
return output;
}
