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mLine 3:
Line 3: − sudo apt-get update+ − sudo apt-get install oracle-java8-installer</nowiki>+ Line 297:
Line 297: + + + + + + + + + + + + + + + + +
→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:
wordsArrayList.addAll(newList)
wordsArrayList.addAll(newList)
wordsArrayList.set(6, "Fish") // Modify element on position 6
wordsArrayList.set(6, "Fish") // Modify element on position 6
</syntaxhighlight>
==== Different ways to loop lists ====
<syntaxhighlight lang="java">
for (String word:words){
System.out.println(word);
}
for (int i=0; i<words.size(); i++){
System.out.println(words.get(i));
}
Iterator wordsIterator = words.iterator();
while (wordsIterator.hasNext()){
System.out.println(wordsIterator.next());
}
</syntaxhighlight>
</syntaxhighlight>