THE PACKAGE JAVA.IO

java.io.DataOutputStream

22.21

22.21.15

public final void writeChars(String s)

throws IOException, NullPointerException,

IndexOutOfBoundsException

See the general contract of the

writeChars

 method of

DataOutput

 ( 22.2.13).

Bytes for this operation are written to the contained output stream. If no

exception is thrown, the counter

written

 is incremented by twice the length of

s

.

22.21.16

public final void writeUTF(String str)

throws IOException, NullPointerException,

IndexOutOfBoundsException

See the general contract of the

writeUTF

 method of

DataOutput

 ( 22.2.14).

Bytes for this operation are written to the contained output stream. If no

exception is thrown, the counter

written

 is incremented by the total number of

bytes written to the output stream. This will be at least two plus the length of

s

,

and at most two plus thrice the length of

s

.

22.21.17

public final int size()

The

size

 method returns the current value of the counter

written

, the number of

bytes written to the stream so far.

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