Class Blob (3.9.0)

public final class Blob implements Serializable

Immutable class representing an array of bytes in Firestore.

Inheritance

Object > Blob

Implements

Serializable

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

fromByteString(ByteString byteString)

public static Blob fromByteString(ByteString byteString)

Creates a new Blob instance from the provided ByteString.

Parameter

Name	Description
`byteString`	`ByteString` The byteString to use for this Blob instance.

Returns

Type	Description
`Blob`	The new Blob instance

fromBytes(byte[] bytes)

public static Blob fromBytes(byte[] bytes)

Creates a new Blob instance from the provided bytes. Makes a copy of the bytes passed in.

Parameter

Name	Description
`bytes`	`byte[]` The bytes to use for this Blob instance.

Returns

Type	Description
`Blob`	The new Blob instance

Methods

equals(Object obj)

public boolean equals(Object obj)

Returns true if this Blob is equal to the provided object.

Parameter

Name	Description
`obj`	`Object` The object to compare against.

Returns

Type	Description
`boolean`	Whether this Blob is equal to the provided object.

Overrides

Object.equals(Object)

hashCode()

public int hashCode()

Returns

Type	Description
`int`

Overrides

Object.hashCode()

toByteString()

public ByteString toByteString()

Returns the backing data as a ByteString.

Returns

Type	Description
`ByteString`	The bytes of this blob as a byteString

toBytes()

public byte[] toBytes()

Returns a copy of the underlying bytes as a byte[] array.

Returns

Type	Description
`byte[]`	The bytes of this blob as a byte[] array.