JVM (XStream Core 1.4.21 API)

java.lang.Object
- com.thoughtworks.xstream.core.JVM

All Implemented Interfaces:: Caching

public class JVM
extends java.lang.Object
implements Caching

Constructor Summary

Constructors
Constructor and Description

JVM()
Deprecated.
As of 1.4.5 use the static methods of JVM.

Constructors
Constructor and Description
`JVM()` Deprecated. As of 1.4.5 use the static methods of JVM.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`ReflectionProvider`	`bestReflectionProvider()` Deprecated. As of 1.4.5 use `newReflectionProvider()`
`static boolean`	`canCreateDerivedObjectOutputStream()`
`static boolean`	`canParseISO8601TimeZoneInDateFormat()`
`static boolean`	`canParseUTCDateFormat()`
`void`	`flushCache()` Deprecated. As of 1.4.5 no functionality
`static 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 already
`static boolean`	`is15()` Deprecated. As of 1.4.4, minimal JDK version will be 1.7 for next major release
`static boolean`	`is16()` Deprecated. As of 1.4.4, minimal JDK version will be 1.7 for next major release
`static boolean`	`is17()` Deprecated. As of 1.4.10, minimal JDK version will be 1.7 for next major release
`static boolean`	`is18()` Deprecated. As of 1.4.11 use `isVersion(int)`.
`static boolean`	`is19()` Deprecated. As of 1.4.10 use `isVersion(int)`.
`static boolean`	`is9()` Deprecated. As of 1.4.11 use `isVersion(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 use `loadClassForName(String)`
`java.lang.Class`	`loadClass(java.lang.String name, boolean initialize)` Deprecated. As of 1.4.5 use `loadClassForName(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 1.4.5
`boolean`	`supportsAWT()` Deprecated. As of 1.4.5 use `isAWTAvailable()`
`boolean`	`supportsSQL()` Deprecated. As of 1.4.5 use `isSQLAvailable()`
`boolean`	`supportsSwing()` Deprecated. As of 1.4.5 use `isSwingAvailable()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JVM
```
public JVM()
```
    Deprecated. As of 1.4.5 use the static methods of JVM.
- Method Detail
  - is14
```
public static boolean is14()
```
    Deprecated. As of 1.4.4, minimal JDK version is 1.4 already
  - is15
```
public static boolean is15()
```
    Deprecated. As of 1.4.4, minimal JDK version will be 1.7 for next major release
  - is16
```
public static boolean is16()
```
    Deprecated. As of 1.4.4, minimal JDK version will be 1.7 for next major release
  - 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
  - is18
```
public static boolean is18()
```
    Deprecated. As of 1.4.11 use isVersion(int).
    
    Since:
    
    1.4
  - is19
```
public static boolean is19()
```
    Deprecated. As of 1.4.10 use isVersion(int).
    
    Since:
    
    1.4.8
  - is9
```
public static boolean is9()
```
    Deprecated. As of 1.4.11 use isVersion(int)
    
    Since:
    
    1.4.10
  - 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
  - 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
  - loadClass
```
public java.lang.Class loadClass(java.lang.String name)
```
    Deprecated. As of 1.4.5 use loadClassForName(String)
  - 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
  - loadClass
```
public java.lang.Class loadClass(java.lang.String name,
                                 boolean initialize)
```
    Deprecated. As of 1.4.5 use loadClassForName(String, boolean)
    
    Since:
    
    1.4.4
  - newReflectionProvider
```
public static ReflectionProvider newReflectionProvider()
```
    Create the best matching ReflectionProvider.
    
    Returns:
    
    a new instance
    
    Since:
    
    1.4.5
  - 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
  - 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
  - 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
  - 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
  - bestReflectionProvider
```
public ReflectionProvider bestReflectionProvider()
```
    Deprecated. As of 1.4.5 use newReflectionProvider()
  - reverseFieldDefinition
```
public static boolean reverseFieldDefinition()
```
    Deprecated. As of 1.4.5
  - isAWTAvailable
```
public static boolean isAWTAvailable()
```
    Checks if AWT is available.
    
    Since:
    
    1.4.5
  - supportsAWT
```
public boolean supportsAWT()
```
    Deprecated. As of 1.4.5 use isAWTAvailable()
    
    Checks if the JVM supports AWT.
  - isSwingAvailable
```
public static boolean isSwingAvailable()
```
    Checks if Swing is available.
    
    Since:
    
    1.4.5
  - supportsSwing
```
public boolean supportsSwing()
```
    Deprecated. As of 1.4.5 use isSwingAvailable()
    
    Checks if the JVM supports Swing.
  - isSQLAvailable
```
public static boolean isSQLAvailable()
```
    Checks if SQL is available.
    
    Since:
    
    1.4.5
  - supportsSQL
```
public boolean supportsSQL()
```
    Deprecated. As of 1.4.5 use isSQLAvailable()
    
    Checks if the JVM supports SQL.
  - hasOptimizedTreeSetAddAll
```
public static boolean hasOptimizedTreeSetAddAll()
```
    Checks if TreeSet.addAll is optimized for SortedSet argument.
    
    Since:
    
    1.4
  - hasOptimizedTreeMapPutAll
```
public static boolean hasOptimizedTreeMapPutAll()
```
    Checks if TreeMap.putAll is optimized for SortedMap argument.
    
    Since:
    
    1.4
  - canParseUTCDateFormat
```
public static boolean canParseUTCDateFormat()
```
  - canParseISO8601TimeZoneInDateFormat
```
public static boolean canParseISO8601TimeZoneInDateFormat()
```
    Since:
    
    1.4.8
  - canCreateDerivedObjectOutputStream
```
public static boolean canCreateDerivedObjectOutputStream()
```
    Since:
    
    1.4.6
  - flushCache
```
public void flushCache()
```
    Deprecated. As of 1.4.5 no functionality
    
    Specified by:
    
    flushCache in interface Caching
  - main
```
public static void main(java.lang.String[] args)
```

Class JVM

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

JVM

Method Detail

is14

is15

is16

is17

is18

is19

is9

isVersion

loadClassForName

loadClass

loadClassForName

loadClass

newReflectionProvider

newReflectionProvider

getStaxInputFactory

getStaxOutputFactory

getBase64Codec

bestReflectionProvider

reverseFieldDefinition

isAWTAvailable

supportsAWT

isSwingAvailable

supportsSwing

isSQLAvailable

supportsSQL

hasOptimizedTreeSetAddAll

hasOptimizedTreeMapPutAll

canParseUTCDateFormat

canParseISO8601TimeZoneInDateFormat

canCreateDerivedObjectOutputStream

flushCache

main