package java.io;
import checkers.nullness.quals.*;
@checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull")
public abstract interface ObjectOutput extends DataOutput {
public abstract void writeObject(Object a1) throws IOException;
public abstract void write(int a1) throws IOException;
public abstract void write(byte[] a1) throws IOException;
public abstract void write(byte[] a1, int a2, int a3) throws IOException;
public abstract void flush() throws IOException;
public abstract void close() throws IOException;
}