Blob

public classBlob implementsComparable

Immutable class representing an array of bytes in Cloud Firestore.

Summary

Public methods
`int`	`compareTo(@NonNullBlob other)`
`boolean`	`equals(@NullableObject other)`
`static @NonNullBlob`	`fromBytes(@NonNull byte[] bytes)` Creates a new`Blob` instance from the provided bytes.
`int`	`hashCode()`
`@NonNull byte[]`	`toBytes()`
`@NonNullString`	`toString()`

public int compareTo(@NonNullBlob other)

public boolean equals(@NullableObject other)

public static @NonNullBlob fromBytes(@NonNull byte[] bytes)

Creates a newBlob instance from the provided bytes. Will make a copy of the bytes passed in.

Parameters
`@NonNull byte[] bytes`	The bytes to use for this`Blob` instance.

Returns
`@NonNullBlob`	The new`Blob` instance

public int hashCode()

public @NonNull byte[] toBytes()

Returns
`@NonNull byte[]`	The bytes of this blob as a new byte[] array.

public @NonNullString toString()

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Last updated 2025-07-21 UTC.