PackageIdentifier
open class PackageIdentifier
| kotlin.Any | |
| ↳ | android.app.appsearch.PackageIdentifier |
This class represents a uniquely identifiable package.
Summary
| Public constructors | |
|---|---|
PackageIdentifier(packageName: String, sha256Certificate: ByteArray)Creates a unique identifier for a package. |
|
| Public methods | |
|---|---|
| open Boolean |
Indicates whether some other object is "equal to" this one. |
| open String |
Returns the name for a package. |
| open ByteArray |
Returns the SHA-256 certificate for a package. |
| open Int |
hashCode() |
Public constructors
PackageIdentifier
PackageIdentifier(
packageName: String,
sha256Certificate: ByteArray)
Creates a unique identifier for a package.
SHA-256 certificate digests for a signed application can be retrieved with the apksigner tool that is part of the Android SDK build tools. Use apksigner verify --print-certs path/to/apk.apk to retrieve the SHA-256 certificate digest for the target application. Once retrieved, the SHA-256 certificate digest should be converted to a byte[] by decoding it in base16:
new android.content.pm.Signature(outputDigest).toByteArray();
| Parameters | |
|---|---|
packageName |
String: Name of the package. This value cannot be null. |
sha256Certificate |
ByteArray: SHA-256 certificate digest of the package. This value cannot be null. |
Public methods
equals
open fun equals(other: Any?): Boolean
Indicates whether some other object is "equal to" this one.
The equals method implements an equivalence relation on non-null object references:
- It is reflexive: for any non-null reference value
x,x.equals(x)should returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
| Parameters | |
|---|---|
obj |
This value may be null. |
| Return | |
|---|---|
Boolean |
true if this object is the same as the obj argument; false otherwise. |
getPackageName
open fun getPackageName(): String
Returns the name for a package.
| Return | |
|---|---|
String |
This value cannot be null. |
getSha256Certificate
open fun getSha256Certificate(): ByteArray
Returns the SHA-256 certificate for a package.
| Return | |
|---|---|
ByteArray |
This value cannot be null. |
hashCode
open fun hashCode(): Int
| Return | |
|---|---|
Int |
a hash code value for this object. |