urbanairship-core/com.urbanairship.util/UAStringUtil

UAStringUtil

abstract class UAStringUtil

A class containing utility methods related to strings.

Constructors

UAStringUtil

constructor()

Functions

base64Decode

@Nullable

open fun base64Decode(@Nullable encoded: String): Array<Byte>

Base64 decodes a string.

base64DecodedString

@Nullable

open fun base64DecodedString(@Nullable encoded: String): String

Generates a base 64 decoded string.

byteToHex

@NonNull

open fun byteToHex(@NonNull bytes: Array<Byte>): String

Converts the bytes into a hex string.

equals

open fun equals(@Nullable firstString: String, @Nullable secondString: String): Boolean

Checks if the strings are equal.

generateSignedToken

@NonNull

@RestrictTo(value = RestrictTo.Scope.LIBRARY_GROUP)

open fun generateSignedToken(@NonNull secret: String, @NonNull values: List<String>): String

Generates a base64 encoded HmacSHA256 signed value.

isEmpty

open fun isEmpty(@Nullable stringToCheck: String): Boolean

Checks if the string is empty.

join

@NonNull

open fun join(@NonNull c: Collection<String>, @NonNull delimiter: String): String

Append a collection of strings and delimiter.

namedStringResource

@NonNull

open fun namedStringResource(@NonNull context: Context, @NonNull name: String, @NonNull defaultValue: String): String

Retrieves a string resource dynamically by its name.

nullIfEmpty

@Nullable

open fun nullIfEmpty(@Nullable value: String): String

repeat

@NonNull

open fun repeat(@NonNull repeater: String, times: Int, @NonNull separator: String): String

Builds a string.

sha256

@Nullable

open fun sha256(@Nullable value: String): String

Returns the sha256 hex string for a given string.

sha256Digest

@Nullable

open fun sha256Digest(@Nullable value: String): Array<Byte>

Generates the sha256 digest for a given string.