public final class SystemPropertyUtil extends Object
SecurityException
.Modifier and Type | Method and Description |
---|---|
static String |
get(String key)
Returns the value of the Java system property with the specified
key . |
static int |
get(String key,
int def)
Returns the value of the Java system property with the specified
key , while falling back to the specified default value if
the property access fails. |
static String |
get(String key,
String def)
Returns the value of the Java system property with the specified
key , while falling back to the specified default value if
the property access fails. |
public static String get(String key)
key
.null
if there's no such property or if an access to the
specified property is not allowed.public static String get(String key, String def)
key
, while falling back to the specified default value if
the property access fails.def
if there's no such property or if an access to the
specified property is not allowed.public static int get(String key, int def)
key
, while falling back to the specified default value if
the property access fails.def
if there's no such property or if an access to the
specified property is not allowed.Copyright © 2008-2012 The Netty Project. All Rights Reserved.