10.3.2 FilterOutputstream lava Dataoutputstream: void writeBoolean(boolean b) throws 工 EXception void writechar(char c) throws IOException void writeshort(short s)throws IOException void writeByte(byte b) throws IOException void writeInt (int i) throws IOException void writelong (long l)throws IOException void writeFloat(float f)throws IOException void writeDouble(double d) throws IOException10.3.2 FilterOutputStream DataOutputStream： – void writeBoolean(boolean b) throws IOException – void writeChar(char c) throws IOException – void writeShort(short s) throws IOException – void writeByte(byte b) throws IOException – void writeInt(int i) throws IOException – void writeLong(long l) throws IOException – void writeFloat(float f) throws IOException – void writeDouble(double d) throws IOException