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.
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Constructor Summary
ConstructorsConstructorDescriptionByteArrayDataOutput(byte[] bytes) ByteArrayDataOutput(byte[] bytes, int offset, int len) -
Method Summary
Modifier and TypeMethodDescriptionintvoidreset(byte[] bytes) voidreset(byte[] bytes, int offset, int len) voidwriteByte(byte b) Writes a single byte.voidwriteBytes(byte[] b, int offset, int length) Writes an array of bytes.voidwriteInt(int i) Writes an int as four bytes (LE byte order).voidwriteLong(long i) Writes a long as eight bytes (LE byte order).voidwriteShort(short i) Writes a short as two bytes (LE byte order).Methods inherited from class org.apache.lucene.store.DataOutput
copyBytes, writeBytes, writeGroupVInts, writeGroupVInts, writeMapOfStrings, writeSetOfStrings, writeString, writeVInt, writeVLong, writeZInt, writeZLong
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Constructor Details
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ByteArrayDataOutput
public ByteArrayDataOutput(byte[] bytes) -
ByteArrayDataOutput
public ByteArrayDataOutput(byte[] bytes, int offset, int len) -
ByteArrayDataOutput
public ByteArrayDataOutput()
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Method Details
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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:DataOutputWrites 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:
writeBytein classDataOutput- See Also:
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writeBytes
public void writeBytes(byte[] b, int offset, int length) Description copied from class:DataOutputWrites an array of bytes.- Specified by:
writeBytesin classDataOutput- Parameters:
b- the bytes to writeoffset- the offset in the byte arraylength- the number of bytes to write- See Also:
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writeShort
public void writeShort(short i) Description copied from class:DataOutputWrites a short as two bytes (LE byte order).- Overrides:
writeShortin classDataOutput- See Also:
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writeInt
public void writeInt(int i) Description copied from class:DataOutputWrites an int as four bytes (LE byte order).- Overrides:
writeIntin classDataOutput- See Also:
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writeLong
public void writeLong(long i) Description copied from class:DataOutputWrites a long as eight bytes (LE byte order).- Overrides:
writeLongin classDataOutput- See Also:
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