com.google.cloud.firestore

Class Blob

java.lang.Object

com.google.cloud.firestore.Blob

All Implemented Interfaces:

Serializable

public final class Blob
extends Object
implements Serializable

Immutable class representing an array of bytes in Firestore.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Returns true if this Blob is equal to the provided object.
static Blob	fromBytes(byte[] bytes) Creates a new Blob instance from the provided bytes.
static Blob	fromByteString(com.google.protobuf.ByteString byteString) Creates a new Blob instance from the provided ByteString.
int	hashCode()
byte[]	toBytes() Returns a copy of the underlying bytes as a byte[] array.
com.google.protobuf.ByteString	toByteString() Returns the backing data as a ByteString.

Methods inherited from class java.lang.Object

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

Method Detail

fromByteString

@Nonnull
public static Blob fromByteString(@Nonnull
                                           com.google.protobuf.ByteString byteString)

Creates a new Blob instance from the provided ByteString.

Parameters:

byteString - The byteString to use for this Blob instance.

Returns:

The new Blob instance

fromBytes

@Nonnull
public static Blob fromBytes(@Nonnull
                                      byte[] bytes)

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

Parameters:

bytes - The bytes to use for this Blob instance.

Returns:

The new Blob instance

toByteString

@Nonnull
public com.google.protobuf.ByteString toByteString()

Returns the backing data as a ByteString.

Returns:

The bytes of this blob as a byteString

toBytes

@Nonnull
public byte[] toBytes()

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

Returns:

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

equals

public boolean equals(Object obj)

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

Overrides:

equals in class Object

Parameters:

obj - The object to compare against.

Returns:

Whether this Blob is equal to the provided object.

hashCode

public int hashCode()

Overrides:

hashCode in class Object