java.io
Class DataOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.DataOutputStream

All Implemented Interfaces:

DataOutput

public class DataOutputStream
extends FilterOutputStream
implements DataOutput

Output stream that can write simple values in a binary form.

Compliance: CLDC: 1.1 complete

Compliance: J2SE: 1.4 complete

Field Summary

protected int

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

DataOutputStream(OutputStream out)

Method Summary

void	flush()
int	size()
void	write(byte[] b, int off, int len)
void	write(int b)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeBytes(String s)
void	writeChar(int v)
void	writeChars(String s)
void	writeDouble(double v)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeShort(int v)
void	writeUTF(String s)

Methods inherited from class java.io.FilterOutputStream

close, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.DataOutput

write

Field Detail

written

protected int written

Constructor Detail

DataOutputStream

public DataOutputStream(OutputStream out)

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in interface DataOutput

Overrides:

write in class FilterOutputStream

Throws:

IOException

write

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

Specified by:

write in interface DataOutput

Overrides:

write in class FilterOutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Overrides:

flush in class FilterOutputStream

Throws:

IOException

writeBoolean

public final void writeBoolean(boolean v)
                        throws IOException

Specified by:

writeBoolean in interface DataOutput

Throws:

IOException

writeByte

public final void writeByte(int v)
                     throws IOException

Specified by:

writeByte in interface DataOutput

Throws:

IOException

writeShort

public final void writeShort(int v)
                      throws IOException

Specified by:

writeShort in interface DataOutput

Throws:

IOException

writeChar

public final void writeChar(int v)
                     throws IOException

Specified by:

writeChar in interface DataOutput

Throws:

IOException

writeInt

public final void writeInt(int v)
                    throws IOException

Specified by:

writeInt in interface DataOutput

Throws:

IOException

writeLong

public final void writeLong(long v)
                     throws IOException

Specified by:

writeLong in interface DataOutput

Throws:

IOException

writeFloat

public final void writeFloat(float v)
                      throws IOException

Specified by:

writeFloat in interface DataOutput

Throws:

IOException

writeDouble

public final void writeDouble(double v)
                       throws IOException

Specified by:

writeDouble in interface DataOutput

Throws:

IOException

writeBytes

public final void writeBytes(String s)
                      throws IOException

Specified by:

writeBytes in interface DataOutput

Throws:

IOException

writeChars

public final void writeChars(String s)
                      throws IOException

Specified by:

writeChars in interface DataOutput

Throws:

IOException

writeUTF

public final void writeUTF(String s)
                    throws IOException

Specified by:

writeUTF in interface DataOutput

Throws:

IOException

size

public final int size()