Package org.apache.lucene.store
Class ByteArrayDataOutput
java.lang.Object
org.apache.lucene.store.DataOutput
org.apache.lucene.store.ByteArrayDataOutput
DataOutput backed by a byte array. WARNING: This class omits most low-level checks, so be
sure to test heavily with assertions enabled.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
-
Constructor Summary
ConstructorsConstructorDescriptionByteArrayDataOutput
(byte[] bytes) ByteArrayDataOutput
(byte[] bytes, int offset, int len) -
Method Summary
Modifier and TypeMethodDescriptionint
void
reset
(byte[] bytes) void
reset
(byte[] bytes, int offset, int len) void
writeByte
(byte b) Writes a single byte.void
writeBytes
(byte[] b, int offset, int length) Writes an array of bytes.void
writeInt
(int i) Writes an int as four bytes (LE byte order).void
writeLong
(long i) Writes a long as eight bytes (LE byte order).void
writeShort
(short i) Writes a short as two bytes (LE byte order).Methods inherited from class org.apache.lucene.store.DataOutput
copyBytes, writeBytes, writeMapOfStrings, writeSetOfStrings, writeString, writeVInt, writeVLong, writeZInt, writeZLong
-
Constructor Details
-
ByteArrayDataOutput
public ByteArrayDataOutput(byte[] bytes) -
ByteArrayDataOutput
public ByteArrayDataOutput(byte[] bytes, int offset, int len) -
ByteArrayDataOutput
public ByteArrayDataOutput()
-
-
Method Details
-
reset
public void reset(byte[] bytes) -
reset
public void reset(byte[] bytes, int offset, int len) -
getPosition
public int getPosition() -
writeByte
public void writeByte(byte b) Description copied from class:DataOutput
Writes a single byte.The most primitive data type is an eight-bit byte. Files are accessed as sequences of bytes. All other data types are defined as sequences of bytes, so file formats are byte-order independent.
- Specified by:
writeByte
in classDataOutput
- See Also:
-
writeBytes
public void writeBytes(byte[] b, int offset, int length) Description copied from class:DataOutput
Writes an array of bytes.- Specified by:
writeBytes
in classDataOutput
- Parameters:
b
- the bytes to writeoffset
- the offset in the byte arraylength
- the number of bytes to write- See Also:
-
writeShort
public void writeShort(short i) Description copied from class:DataOutput
Writes a short as two bytes (LE byte order).- Overrides:
writeShort
in classDataOutput
- See Also:
-
writeInt
public void writeInt(int i) Description copied from class:DataOutput
Writes an int as four bytes (LE byte order).- Overrides:
writeInt
in classDataOutput
- See Also:
-
writeLong
public void writeLong(long i) Description copied from class:DataOutput
Writes a long as eight bytes (LE byte order).- Overrides:
writeLong
in classDataOutput
- See Also:
-