Docs: update supported Java version (#580)

Author: maximthomas

opendj-doc-generated-ref/src/main/asciidoc/admin-guide/chap-import-export.adoc

@@ -484,7 +484,7 @@ $ dsconfig \
  --trustAll
 ----
 After confidentiality is enabled, entries are encrypted when next written. That is, OpenDJ directory server does not automatically rewrite all entries in encrypted form. Instead, it encrypts each entry on update, for example, when a user updates their entry or when you import data.
-The settings for data confidentiality depend on the encryption capabilities of the JVM. For example, for details about the Sun/Oracle Java implementation, see the explanations in link:https://docs.oracle.com/javase/7/docs/api/index.html?javax/crypto/Cipher.html[javax.crypto.Cipher, window=\_blank]. You can accept the default settings, or choose to specify the following:
+The settings for data confidentiality depend on the encryption capabilities of the JVM. For example, for details about the Oracle Java implementation, see the explanations in link:https://docs.oracle.com/en/java/javase/11/docs/api/index.html?javax/crypto/Cipher.html[javax.crypto.Cipher, window=\_blank]. You can accept the default settings, or choose to specify the following:
 
 * The cipher algorithm defining how the cleartext is encrypted and decrypted.
 

opendj-doc-generated-ref/src/main/asciidoc/admin-guide/chap-schema.adoc

@@ -202,7 +202,7 @@ ldapSyntaxes: ( security-label-syntax-oid DESC 'Security Label'
 ----
 
 `X-PATTERN`::
-Used to define a syntax based on a regular expression pattern, where valid regular expressions are those defined for link:http://docs.oracle.com/javase/6/docs/api/java/util/regex/Pattern.html[java.util.regex.Pattern, window=\_blank]. The following attribute syntax description defines a simple, lenient SIP phone URI syntax check:
+Used to define a syntax based on a regular expression pattern, where valid regular expressions are those defined for link:https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/regex/Pattern.html[java.util.regex.Pattern, window=\_blank]. The following attribute syntax description defines a simple, lenient SIP phone URI syntax check:
 +
 
 [source, ldif]

opendj-doc-generated-ref/src/main/asciidoc/install-guide/chap-install.adoc

@@ -992,7 +992,7 @@ When connecting to directory servers over LDAPS or LDAP and StartTLS, you can co
 
 . (Optional)  If necessary, adjust the log level.
 +
-Log levels are defined in link:https://docs.oracle.com/javase/7/docs/api/java/util/logging/Level.html[java.util.logging.Level, window=\_blank].
+Log levels are defined in link:https://docs.oracle.com/en/java/javase/11/docs/api/java.logging/java/util/logging/Level.html[java.util.logging.Level, window=\_blank].
 +
 By default, the log level is set to `INFO`, and the gateway logs HTTP request-related messages. To have the gateway log LDAP request-related messages, set the log level to `FINEST` in one of the following ways:
 +

opendj-doc-generated-ref/src/main/asciidoc/install-guide/chap-upgrade.adoc

@@ -61,7 +61,7 @@ This chapter includes the following procedures and examples:
 +
 Make sure you have the credentials to run commands as the user who owns the server.
 
-. (Optional) If OpenDJ directory server runs with Java 6, move to a newer version, at least Java 8, before continuing the upgrade process.
+. (Optional) If OpenDJ directory server runs with Java 7, move to a newer version, at least Java 11, before continuing the upgrade process.
 +
 To move to a newer version, edit the `default.java-home` setting in the `opendj/config/java.properties` file, and then run the `dsjavaproperties` command.
 

opendj-doc-generated-ref/src/main/asciidoc/man-pages/man-makeldif-template.adoc

@@ -172,7 +172,7 @@ The Random tag lets you generate a variety of random numbers and strings. The Ra
 
 * `numeric:minvalue:maxvalue`
 
-* `numeric:minvalue:maxvalue:format`, where __format__ is a link:http://docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html[java.text.DecimalFormat, window=\_blank] pattern
+* `numeric:minvalue:maxvalue:format`, where __format__ is a link:https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/text/DecimalFormat.html[java.text.DecimalFormat, window=\_blank] pattern
 
 * `alphanumeric:length`