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mLine 3:
Line 3: − sudo apt-get update+ − sudo apt-get install oracle-java8-installer</nowiki>+ Line 262:
Line 262: − + + + + + + + + + + + + +
→ArrayList
===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 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:
</source>
</source>
====ArrayList====
== Collections ==
=== List ===
<syntaxhighlight lang="java">
List<String> words = List.of("Apple", "Bat", "Cat");
words.size();
words.isEmpty();
words.get(0);
words.contains("Dog");
words.indexOf("Cat");
</syntaxhighlight>
===ArrayList===
<syntaxhighlight lang="java">
<syntaxhighlight lang="java">
ArrayList<String> items = new ArrayList<String>()
ArrayList<String> items = new ArrayList<String>()