[Chapter 24] 24.41 java.io.ObjectOutput (JDK 1.1)

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| Chapter 24 The java.io Package |

## 24.41 java.io.ObjectOutput (JDK 1.1)

###

This interface extends the `DataOutput` interface and adds methods for serializing objects and writing bytes and arrays of bytes.

    public abstract interface ObjectOutput extends DataOutput {
        // Public Instance Methods
                public abstract void close() throws IOException;
                public abstract void flush() throws IOException;
                public abstract void write(int b) throws IOException;   // From DataOutput
                public abstract void write(byte[] b) throws IOException;  // From DataOutput
                public abstract void write(byte[] b, int off, int len) throws IOException;  // From DataOutput
                public abstract void writeObject(Object obj) throws IOException;
    }

### Implemented By:

ObjectOutputStream

### Passed To:

Externalizable.writeExternal()

java.io.ObjectInputValidation (JDK 1.1) |  | java.io.ObjectOutputStream (JDK 1.1)