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sun.misc.BASE64Decoder, sun.misc.BASE64Encoder,
com.sun.org.apache.xml.internal.security.utils.Base64

JDK-6417205 may help with the resource issues that can arise when mapped byte buffers are not unmapped in a timely manner.

See JDK-6685587 and JDK-4724038

• JEP 193 Enhanced Volatile
• JEP 187 Serialization 2.0
• Value types
• JEP 189 Shenandoah:Low-Pause GC
• Arrays 2.0
• Layouts
• Project Panama
• JEP 191 FFI

• JEP 193 Enhanced Volatile
• JDK-8044082 Efficient array comparison intrinsics  
• JDK-8033148  Lexicographic comparators for arrays

java.security.PrivilegedAction to call System.getProperty or other action @since 1.1

AccessController.doPrivileged(
  (PrivilegedAction<String>) () -> System.getProperty(key));

Some provided in com.sun.security.jgss

javax.security.auth.kerkeros.EncryptionKey @since 1.9

javax.security.auth.kerkeros.KerberosCredMessage @since 1.9

javax.security.auth.kerberos.KerberosTicket.getSessionKey() @since 1.9

If internal classes are used to get the session key of Krb5Context, we now have ExtendedGSSContext for this purpose.

JDK-8043071 resolved in JDK 9 b25

java.lang.RuntimePermission, java.net.NetPermission, or specific Permission class @since 1.1

sun.security.x509.*

JDK-8056174 defines jdk.security.jarsigner.JarSigner API in JDK 9.  This API can also be used to generate self-signed certificates.

com.sun.net.ssl.**

security provider implementation class such as

• com.sun.net.ssl.internal.ssl.Provider
• sun.security.provider.Sun

java.security.Security.getProvider("SUN") @since 1.3

java.security.Policy.getInstance("JavaPolicy", new java.security.URIParameter(uri)); @since 1.6

Instead of doing:

if (c.getPeer() != null)  { .. }

could be replaced with:

   if (c.isDisplayable())  { ... } 

To test if a component has a LightweightPeer, use:

public boolean isLightweight() ; @since 1.2

To obtain the color model of the component comes from the peer, instead of doing:

      getPanel().getPeer().getColorModel()

could be replaced with:

    public ColorModel getColorModel();

java.awt.peer.* and java.awt.dnd.peer.* types are encapsulated.

API reference to java.awt.peer.* and java.awt.dnd.peer.* types are removed in JDK 9.  See  JDK-8037739 and awt-dev discussion

com.sun.image.codec.jpeg.**

sun.awt.image.codec

org.w3c.dom.{html, css, stylesheets}

JDK-8042244 resolved in JDK 9 b62

JDK-8042244 resolved in JDK 9 b62

JDK-8054196 for XPath support any API resolved in JDK 9 b49

javax.tools, javax.lang.model @since 1.6 com.sun.source.* @since 1.6