public final class DataOutput2 extends OutputStream implements DataOutput
DataOutput
implementation on top of growable byte[]
ByteArrayOutputStream
is not used as it requires byte[]
copyingConstructor and Description |
---|
DataOutput2() |
DataOutput2(byte[] buf) |
Modifier and Type | Method and Description |
---|---|
byte[] |
copyBytes() |
void |
ensureAvail(int n)
make sure there will be enought space in buffer to write N bytes
|
static void |
packInt(DataOutput in,
int value)
Pack non-negative long into output stream.
|
static void |
packLong(DataOutput out,
long value)
Pack non-negative long into output stream.
|
void |
write(byte[] b) |
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) |
close, flush
public byte[] copyBytes()
public void ensureAvail(int n)
public void write(int b) throws IOException
write
in interface DataOutput
write
in class OutputStream
IOException
public void write(byte[] b) throws IOException
write
in interface DataOutput
write
in class OutputStream
IOException
public void write(byte[] b, int off, int len) throws IOException
write
in interface DataOutput
write
in class OutputStream
IOException
public void writeBoolean(boolean v) throws IOException
writeBoolean
in interface DataOutput
IOException
public void writeByte(int v) throws IOException
writeByte
in interface DataOutput
IOException
public void writeShort(int v) throws IOException
writeShort
in interface DataOutput
IOException
public void writeChar(int v) throws IOException
writeChar
in interface DataOutput
IOException
public void writeInt(int v) throws IOException
writeInt
in interface DataOutput
IOException
public void writeLong(long v) throws IOException
writeLong
in interface DataOutput
IOException
public void writeFloat(float v) throws IOException
writeFloat
in interface DataOutput
IOException
public void writeDouble(double v) throws IOException
writeDouble
in interface DataOutput
IOException
public void writeBytes(String s) throws IOException
writeBytes
in interface DataOutput
IOException
public void writeChars(String s) throws IOException
writeChars
in interface DataOutput
IOException
public void writeUTF(String s) throws IOException
writeUTF
in interface DataOutput
IOException
public static void packLong(DataOutput out, long value) throws IOException
out
- DataOutput to put value intovalue
- to be serialized, must be non-negativeIOException
public static void packInt(DataOutput in, int value) throws IOException
in
- DataOutput to put value intovalue
- to be serialized, must be non-negativeIOException
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