public class PropertyAccess extends Object
Modifier and Type | Field and Description |
---|---|
static String |
javaws_prefix
trusted build-in property prefix 'javaws.'
|
static String |
jnlp_prefix
trusted build-in property prefix 'jnlp.'
|
Constructor and Description |
---|
PropertyAccess() |
Modifier and Type | Method and Description |
---|---|
protected static void |
addTrustedPrefix(String prefix) |
static boolean |
getBooleanProperty(String property,
boolean jnlpAlias) |
static boolean |
getBooleanProperty(String property,
boolean jnlpAlias,
boolean defaultValue) |
static int |
getIntProperty(String property,
boolean jnlpAlias,
int defaultValue) |
static long |
getLongProperty(String property,
boolean jnlpAlias,
long defaultValue) |
static String |
getProperty(String propertyKey,
boolean jnlpAlias)
Query the property with the name
propertyKey . |
static String |
getProperty(String propertyKey,
boolean jnlpAlias,
String defaultValue)
|
static boolean |
isPropertyDefined(String property,
boolean jnlpAlias) |
static boolean |
isTrusted(String propertyKey) |
public static final String jnlp_prefix
public static final String javaws_prefix
protected static final void addTrustedPrefix(String prefix) throws AccessControlException
prefix
- New prefix to be registered as trusted.AccessControlException
- as thrown by SecurityUtil.checkAllPermissions()
.public static final boolean isTrusted(String propertyKey)
public static final int getIntProperty(String property, boolean jnlpAlias, int defaultValue)
getProperty(String, boolean)
public static final long getLongProperty(String property, boolean jnlpAlias, long defaultValue)
getProperty(String, boolean)
public static final boolean getBooleanProperty(String property, boolean jnlpAlias)
getProperty(String, boolean)
public static final boolean getBooleanProperty(String property, boolean jnlpAlias, boolean defaultValue)
getProperty(String, boolean)
public static final boolean isPropertyDefined(String property, boolean jnlpAlias)
getProperty(String, boolean)
public static final String getProperty(String propertyKey, boolean jnlpAlias) throws SecurityException, NullPointerException, IllegalArgumentException
propertyKey
.
If jnlpAlias
is true
and the plain propertyKey
could not be resolved, an attempt to resolve the JNLP aliased trusted property is made.
Example: For the propertyName OneTwo
, the jnlp alias name is jnlp.OneTwo
, which is considered trusted.
propertyKey
- the property name to query.jnlpAlias
- true if a fallback attempt to query the JNLP aliased trusted property shall be made,
otherwise false.NullPointerException
- if the property name is nullIllegalArgumentException
- if the property name is of length 0SecurityException
- if access is not allowed to the given propertyKey
System.getProperty(String)
public static final String getProperty(String propertyKey, boolean jnlpAlias, String defaultValue) throws SecurityException, NullPointerException, IllegalArgumentException