Class JVM
- java.lang.Object
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- com.thoughtworks.xstream.core.JVM
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Constructor Summary
Constructors Constructor Description JVM()
Deprecated.As of 1.4.5 use the static methods of JVM.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description ReflectionProvider
bestReflectionProvider()
Deprecated.As of 1.4.5 usenewReflectionProvider()
static boolean
canCreateDerivedObjectOutputStream()
static boolean
canParseISO8601TimeZoneInDateFormat()
static boolean
canParseUTCDateFormat()
void
flushCache()
Deprecated.As of 1.4.5 no functionalitystatic StringCodec
getBase64Codec()
Get an available Base64 implementation.static java.lang.Class
getStaxInputFactory()
Get the XMLInputFactory implementation used normally by the current Java runtime as standard.static java.lang.Class
getStaxOutputFactory()
Get the XMLOutputFactory implementation used normally by the current Java runtime as standard.static boolean
hasOptimizedTreeMapPutAll()
Checks if TreeMap.putAll is optimized for SortedMap argument.static boolean
hasOptimizedTreeSetAddAll()
Checks if TreeSet.addAll is optimized for SortedSet argument.static boolean
is14()
Deprecated.As of 1.4.4, minimal JDK version is 1.4 alreadystatic boolean
is15()
Deprecated.As of 1.4.4, minimal JDK version will be 1.7 for next major releasestatic boolean
is16()
Deprecated.As of 1.4.4, minimal JDK version will be 1.7 for next major releasestatic boolean
is17()
Deprecated.As of 1.4.10, minimal JDK version will be 1.7 for next major releasestatic boolean
is18()
Deprecated.As of 1.4.11 useisVersion(int)
.static boolean
is19()
Deprecated.As of 1.4.10 useisVersion(int)
.static boolean
is9()
Deprecated.As of 1.4.11 useisVersion(int)
static boolean
isAWTAvailable()
Checks if AWT is available.static boolean
isSQLAvailable()
Checks if SQL is available.static boolean
isSwingAvailable()
Checks if Swing is available.static boolean
isVersion(int version)
Checks current runtime against provided major Java version.java.lang.Class
loadClass(java.lang.String name)
Deprecated.As of 1.4.5 useloadClassForName(String)
java.lang.Class
loadClass(java.lang.String name, boolean initialize)
Deprecated.As of 1.4.5 useloadClassForName(String, boolean)
static java.lang.Class
loadClassForName(java.lang.String name)
Load a XStream class for the given name.static java.lang.Class
loadClassForName(java.lang.String name, boolean initialize)
Load a XStream class for the given name.static void
main(java.lang.String[] args)
static ReflectionProvider
newReflectionProvider()
Create the best matching ReflectionProvider.static ReflectionProvider
newReflectionProvider(FieldDictionary dictionary)
Create the best matching ReflectionProvider.static boolean
reverseFieldDefinition()
Deprecated.As of 1.4.5boolean
supportsAWT()
Deprecated.As of 1.4.5 useisAWTAvailable()
boolean
supportsSQL()
Deprecated.As of 1.4.5 useisSQLAvailable()
boolean
supportsSwing()
Deprecated.As of 1.4.5 useisSwingAvailable()
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Method Detail
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is14
public static boolean is14()
Deprecated.As of 1.4.4, minimal JDK version is 1.4 already
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is15
public static boolean is15()
Deprecated.As of 1.4.4, minimal JDK version will be 1.7 for next major release
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is16
public static boolean is16()
Deprecated.As of 1.4.4, minimal JDK version will be 1.7 for next major release
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is17
public static boolean is17()
Deprecated.As of 1.4.10, minimal JDK version will be 1.7 for next major release- Since:
- 1.4
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is18
public static boolean is18()
Deprecated.As of 1.4.11 useisVersion(int)
.- Since:
- 1.4
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is19
public static boolean is19()
Deprecated.As of 1.4.10 useisVersion(int)
.- Since:
- 1.4.8
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is9
public static boolean is9()
Deprecated.As of 1.4.11 useisVersion(int)
- Since:
- 1.4.10
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isVersion
public static boolean isVersion(int version)
Checks current runtime against provided major Java version.- Parameters:
version
- the requested major Java version- Returns:
- true if current runtime is at least the provided major version
- Since:
- 1.4.11
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loadClassForName
public static java.lang.Class loadClassForName(java.lang.String name)
Load a XStream class for the given name.This method is not meant to use loading arbitrary classes. It is used by XStream bootstrap until it is able to use the user provided or the default
ClassLoader
.- Since:
- 1.4.5
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loadClass
public java.lang.Class loadClass(java.lang.String name)
Deprecated.As of 1.4.5 useloadClassForName(String)
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loadClassForName
public static java.lang.Class loadClassForName(java.lang.String name, boolean initialize)
Load a XStream class for the given name.This method is not meant to use loading arbitrary classes. It is used by XStream bootstrap until it is able to use the user provided or the default
ClassLoader
.- Since:
- 1.4.5
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loadClass
public java.lang.Class loadClass(java.lang.String name, boolean initialize)
Deprecated.As of 1.4.5 useloadClassForName(String, boolean)
- Since:
- 1.4.4
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newReflectionProvider
public static ReflectionProvider newReflectionProvider()
Create the best matching ReflectionProvider.- Returns:
- a new instance
- Since:
- 1.4.5
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newReflectionProvider
public static ReflectionProvider newReflectionProvider(FieldDictionary dictionary)
Create the best matching ReflectionProvider.- Parameters:
dictionary
- the FieldDictionary to use by the ReflectionProvider- Returns:
- a new instance
- Since:
- 1.4.5
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getStaxInputFactory
public static java.lang.Class getStaxInputFactory() throws java.lang.ClassNotFoundException
Get the XMLInputFactory implementation used normally by the current Java runtime as standard.In contrast to XMLInputFactory.newFactory() this method will ignore any implementations provided with the system property javax.xml.stream.XMLInputFactory, implementations configured in lib/stax.properties or registered with the Service API.
- Returns:
- the XMLInputFactory implementation or null
- Throws:
java.lang.ClassNotFoundException
- if the standard class cannot be found- Since:
- 1.4.5
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getStaxOutputFactory
public static java.lang.Class getStaxOutputFactory() throws java.lang.ClassNotFoundException
Get the XMLOutputFactory implementation used normally by the current Java runtime as standard.In contrast to XMLOutputFactory.newFactory() this method will ignore any implementations provided with the system property javax.xml.stream.XMLOutputFactory, implementations configured in lib/stax.properties or registered with the Service API.
- Returns:
- the XMLOutputFactory implementation or null
- Throws:
java.lang.ClassNotFoundException
- if the standard class cannot be found- Since:
- 1.4.5
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getBase64Codec
public static StringCodec getBase64Codec()
Get an available Base64 implementation. Prefers java.util.Base64 over DataTypeConverter from JAXB over XStream's own implementation.- Returns:
- a Base64 codec implementation
- Since:
- 1.4.11
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bestReflectionProvider
public ReflectionProvider bestReflectionProvider()
Deprecated.As of 1.4.5 usenewReflectionProvider()
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reverseFieldDefinition
public static boolean reverseFieldDefinition()
Deprecated.As of 1.4.5
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isAWTAvailable
public static boolean isAWTAvailable()
Checks if AWT is available.- Since:
- 1.4.5
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supportsAWT
public boolean supportsAWT()
Deprecated.As of 1.4.5 useisAWTAvailable()
Checks if the JVM supports AWT.
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isSwingAvailable
public static boolean isSwingAvailable()
Checks if Swing is available.- Since:
- 1.4.5
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supportsSwing
public boolean supportsSwing()
Deprecated.As of 1.4.5 useisSwingAvailable()
Checks if the JVM supports Swing.
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isSQLAvailable
public static boolean isSQLAvailable()
Checks if SQL is available.- Since:
- 1.4.5
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supportsSQL
public boolean supportsSQL()
Deprecated.As of 1.4.5 useisSQLAvailable()
Checks if the JVM supports SQL.
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hasOptimizedTreeSetAddAll
public static boolean hasOptimizedTreeSetAddAll()
Checks if TreeSet.addAll is optimized for SortedSet argument.- Since:
- 1.4
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hasOptimizedTreeMapPutAll
public static boolean hasOptimizedTreeMapPutAll()
Checks if TreeMap.putAll is optimized for SortedMap argument.- Since:
- 1.4
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canParseUTCDateFormat
public static boolean canParseUTCDateFormat()
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canParseISO8601TimeZoneInDateFormat
public static boolean canParseISO8601TimeZoneInDateFormat()
- Since:
- 1.4.8
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canCreateDerivedObjectOutputStream
public static boolean canCreateDerivedObjectOutputStream()
- Since:
- 1.4.6
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flushCache
public void flushCache()
Deprecated.As of 1.4.5 no functionality- Specified by:
flushCache
in interfaceCaching
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main
public static void main(java.lang.String[] args)
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