public class JreCompat
extends java.lang.Object
Constructor and Description |
---|
JreCompat() |
Modifier and Type | Method and Description |
---|---|
void |
addBootModulePath(java.util.Deque<java.net.URL> classPathUrlsToProcess)
Obtains the URls for all the JARs on the module path when the JVM starts
and adds them to the provided Deque.
|
void |
disableCachingForJarUrlConnections()
Disables caching for JAR URL connections.
|
java.util.Locale |
forLanguageTag(java.lang.String languageTag) |
java.util.zip.GZIPOutputStream |
getFlushableGZipOutputStream(java.io.OutputStream os) |
static JreCompat |
getInstance() |
boolean |
isCommonsAnnotations1_1Available() |
boolean |
isInstanceOfInaccessibleObjectException(java.lang.Throwable t)
Test if the provided exception is an instance of
java.lang.reflect.InaccessibleObjectException.
|
static boolean |
isJre7Available() |
static boolean |
isJre8Available() |
static boolean |
isJre9Available() |
boolean |
jarFileIsMultiRelease(java.util.jar.JarFile jarFile)
Is this JarFile a multi-release JAR file.
|
java.util.jar.JarFile |
jarFileNewInstance(java.io.File f)
Creates a new JarFile instance.
|
int |
jarFileRuntimeMajorVersion() |
void |
setUseServerCipherSuitesOrder(javax.net.ssl.SSLEngine engine,
boolean useCipherSuitesOrder) |
void |
setUseServerCipherSuitesOrder(javax.net.ssl.SSLServerSocket socket,
boolean useCipherSuitesOrder) |
public static JreCompat getInstance()
public static boolean isJre7Available()
public java.util.Locale forLanguageTag(java.lang.String languageTag)
public java.util.zip.GZIPOutputStream getFlushableGZipOutputStream(java.io.OutputStream os)
public static boolean isJre8Available()
public void setUseServerCipherSuitesOrder(javax.net.ssl.SSLServerSocket socket, boolean useCipherSuitesOrder)
public void setUseServerCipherSuitesOrder(javax.net.ssl.SSLEngine engine, boolean useCipherSuitesOrder)
public static boolean isJre9Available()
public boolean isInstanceOfInaccessibleObjectException(java.lang.Throwable t)
t
- The exception to testtrue
if the exception is an instance of
InaccessibleObjectException, otherwise false
public void disableCachingForJarUrlConnections() throws java.io.IOException
java.io.IOException
- If a dummy JAR URLConnection can not be createdpublic void addBootModulePath(java.util.Deque<java.net.URL> classPathUrlsToProcess)
classPathUrlsToProcess
- The Deque to which the modules should be
addedpublic java.util.jar.JarFile jarFileNewInstance(java.io.File f) throws java.io.IOException
f
- The JAR file to openjava.io.IOException
- If an I/O error occurs creating the JarFile instancepublic boolean jarFileIsMultiRelease(java.util.jar.JarFile jarFile)
jarFile
- The JarFile to testtrue
If it is a multi-release JAR file and is configured
to behave as such.public int jarFileRuntimeMajorVersion()
public boolean isCommonsAnnotations1_1Available()
Copyright © 2000-2018 Apache Software Foundation. All Rights Reserved.