android.os
public class
public class
android.os.SystemProperties
| java.lang.Object | ||
| android.os.SystemProperties | ||
Gives access to the system properties store. The system properties store contains a list of string key-value pairs.
Summary
Public Constructors
| SystemProperties() |
Public Methods
| static | String | get(String key) | |||
| Get the value for the given key. | |||||
| static | String | get(String key, String def) | |||
| Get the value for the given key. | |||||
| static | void | set(String key, String val) | |||
| Set the value for the given key. | |||||
Methods inherited
from class
java.lang.Object
Details
Public Constructors
public SystemProperties()
Public Methods
public static String get(String key)
Get the value for the given key.
Returns
- an empty string if the key isn't found
Throws
| IllegalArgumentException | if the key exceeds 32 characters |
|---|
public static String get(String key, String def)
Get the value for the given key.
Returns
- if the key isn't found, return def if it isn't null, or an empty string otherwise
Throws
| IllegalArgumentException | if the key exceeds 32 characters |
|---|
public static void set(String key, String val)
Set the value for the given key.
Throws
| IllegalArgumentException | if the key exceeds 32 characters |
|---|---|
| IllegalArgumentException | if the value exceeds 92 characters |