This interface defines the methods required for streams that can write character data or Java primitive data types in a machine-independent binary format. It is implemented by DataOutputStream and RandomAccessFile. See DataOutputStream for more information on the methods.
public abstract interface DataOutput { // Public Instance Methods public abstract void write(int b) throws IOException; public abstract void write(byte[] b) throws IOException; public abstract void write(byte[] b, int off, int len) throws IOException; public abstract void writeBoolean(boolean v) throws IOException; public abstract void writeByte(int v) throws IOException; public abstract void writeBytes(String s) throws IOException; public abstract void writeChar(int v) throws IOException; public abstract void writeChars(String s) throws IOException; public abstract void writeDouble(double v) throws IOException; public abstract void writeFloat(float v) throws IOException; public abstract void writeInt(int v) throws IOException; public abstract void writeLong(long v) throws IOException; public abstract void writeShort(int v) throws IOException; public abstract void writeUTF(String str) throws IOException; }
ObjectOutput
DataOutputStream, RandomAccessFile