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Java
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Revision as of 07:21, 29 April 2022
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07:21, 29 April 2022
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===With apt===
===With apt===
<nowiki>sudo apt-add-repository ppa:webupd8team/java
<nowiki>sudo apt-add-repository ppa:webupd8team/java
−
sudo apt-get update
+
sudo apt-get update
−
sudo apt-get install oracle-java8-installer</nowiki>
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sudo apt-get install oracle-java8-installer</nowiki>
Also ensure your JAVA_HOME variable has been set to:
Also ensure your JAVA_HOME variable has been set to:
Line 279:
Line 279:
words.contains("Dog");
words.contains("Dog");
words.indexOf("Cat");
words.indexOf("Cat");
−
</syntaxhighlight>
+
</syntaxhighlight>
List.of() and List.copyOf() creates unmodifiable lists copyOf is introduced on Java 10
===ArrayList===
===ArrayList===
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Line 1,484:
</syntaxhighlight>
</syntaxhighlight>
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==== module-info.java ====
+
====module-info.java====
requires: allows usage of other modules
requires: allows usage of other modules
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