///
package Acme;
import java.io.*;
public abstract class Application {
public void compat1( String[] args ) {
int r =
compat2( args, System.in,
System.out, System.err );
System.out.flush();
System.err.flush();
System.exit( r );
}
/*private*/ protected InputStream in;
/*private*/ protected PrintStream out;
/*private*/ protected PrintStream err;
public int compat2(
String[] args, InputStream stdin,
PrintStream stdout, PrintStream stderr ) {
in = stdin;
out = stdout;
err = stderr;
return newMain( args );
}
public abstract int newMain( String[] args );
}Assinale a opção correta acerca do código Java apresentado acima.