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Interface java.io.DataOutput

public interface DataOutput

Since:

JDK1.0

See Also:

DataInput, DataOutputStream

write(byte[])

Writes b.length bytes from the specified byte array to this output stream.

write(byte[], int, int)

Writes len bytes from the specified byte array starting at offset off to this output stream.

write(int)

Writes the specified byte to this data output stream.

writeBoolean(boolean)

Writes a boolean value to this output stream.

writeByte(int)

Writes an 8-bit value to this output stream.

writeBytes(String)

Writes a string to this output stream.

writeChar(int)

Writes a char value to this output stream.

writeChars(String)

Writes a string to this output stream.

writeDouble(double)

Writes a double value to this output stream.

writeFloat(float)

Writes a float value to this output stream.

writeInt(int)

Writes an int value to this output stream.

writeLong(long)

Writes a long value to this output stream.

writeShort(int)

Writes a 16-bit value to this output stream.

writeUTF(String)

Writes a Unicode string by encoding it using modified UTF-8 format.

 public abstract void write(int b) throws IOException

Writes the specified byte to this data output stream.

Parameters:

b - the byte to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void write(byte b[]) throws IOException

Writes b.length bytes from the specified byte array to this output stream.

Parameters:

b - the data.

Throws: IOException

if an I/O error occurs.

 public abstract void write(byte b[],
                            int off,
                            int len) throws IOException

Writes len bytes from the specified byte array starting at offset off to this output stream.

Parameters:

b - the data.

off - the start offset in the data.

len - the number of bytes to write.

Throws: IOException

if an I/O error occurs.

 public abstract void writeBoolean(boolean v) throws IOException

Writes a boolean value to this output stream.

Parameters:

v - the boolean to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeByte(int v) throws IOException

Writes an 8-bit value to this output stream.

Parameters:

v - the byte value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeShort(int v) throws IOException

Writes a 16-bit value to this output stream.

Parameters:

v - the short value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeChar(int v) throws IOException

Writes a char value to this output stream.

Parameters:

v - the char value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeInt(int v) throws IOException

Writes an int value to this output stream.

Parameters:

v - the int value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeLong(long v) throws IOException

Writes a long value to this output stream.

Parameters:

v - the long value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeFloat(float v) throws IOException

Writes a float value to this output stream.

Parameters:

v - the float value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeDouble(double v) throws IOException

Writes a double value to this output stream.

Parameters:

v - the double value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeBytes(String s) throws IOException

Writes a string to this output stream.

Parameters:

s - the string of bytes to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeChars(String s) throws IOException

Writes a string to this output stream.

Parameters:

s - the string value to be written.

Throws: IOException

if an I/O error occurs.

 public abstract void writeUTF(String str) throws IOException

Writes a Unicode string by encoding it using modified UTF-8 format.

Parameters:

str - the string value to be written.

Throws: IOException

if an I/O error occurs.

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