package java.io;
import org.checkerframework.checker.nullness.qual.Nullable;
public interface ObjectOutput extends DataOutput {
void writeObject(@Nullable Object a1) throws IOException;
void write(int a1) throws IOException;
void write(byte[] a1) throws IOException;
void write(byte[] a1, int a2, int a3) throws IOException;
void flush() throws IOException;
void close() throws IOException;
}