minus.android.support.opengl

Class SystemProperties

java.lang.Object

minus.android.support.opengl.SystemProperties

public class SystemProperties
extends java.lang.Object

Gives access to the system properties store. The system properties store contains a list of string key-value pairs.

Field Summary

Fields

Modifier and Type	Field and Description
static int	PROP_NAME_MAX
static int	PROP_VALUE_MAX

Constructor Summary

Constructors

Constructor and Description
SystemProperties()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	get(java.lang.String key) Get the value for the given key.
static java.lang.String	get(java.lang.String key, java.lang.String def) Get the value for the given key.
static boolean	getBoolean(java.lang.String key, boolean def) Get the value for the given key, returned as a boolean.
static int	getInt(java.lang.String key, int def) Get the value for the given key, and return as an integer.
static long	getLong(java.lang.String key, long def) Get the value for the given key, and return as a long.

Methods inherited from class java.lang.Object

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

Field Detail

PROP_NAME_MAX

public static final int PROP_NAME_MAX

See Also:

Constant Field Values

PROP_VALUE_MAX

public static final int PROP_VALUE_MAX

See Also:

Constant Field Values

Constructor Detail

SystemProperties

public SystemProperties()

Method Detail

get

public static java.lang.String get(java.lang.String key)

Get the value for the given key.

Returns:

an empty string if the key isn't found

Throws:

java.lang.IllegalArgumentException - if the key exceeds 32 characters

get

public static java.lang.String get(java.lang.String key,
                                   java.lang.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:

java.lang.IllegalArgumentException - if the key exceeds 32 characters

getInt

public static int getInt(java.lang.String key,
                         int def)

Get the value for the given key, and return as an integer.

Parameters:

key - the key to lookup

def - a default value to return

Returns:

the key parsed as an integer, or def if the key isn't found or cannot be parsed

Throws:

java.lang.IllegalArgumentException - if the key exceeds 32 characters

getLong

public static long getLong(java.lang.String key,
                           long def)

Get the value for the given key, and return as a long.

Parameters:

key - the key to lookup

def - a default value to return

Returns:

the key parsed as a long, or def if the key isn't found or cannot be parsed

Throws:

java.lang.IllegalArgumentException - if the key exceeds 32 characters

getBoolean

public static boolean getBoolean(java.lang.String key,
                                 boolean def)

Get the value for the given key, returned as a boolean. Values 'n', 'no', '0', 'false' or 'off' are considered false. Values 'y', 'yes', '1', 'true' or 'on' are considered true. (case sensitive). If the key does not exist, or has any other value, then the default result is returned.

Parameters:

key - the key to lookup

def - a default value to return

Returns:

the key parsed as a boolean, or def if the key isn't found or is not able to be parsed as a boolean.

Throws:

java.lang.IllegalArgumentException - if the key exceeds 32 characters