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mLine 3:
Line 3: − sudo apt-get update+ − sudo apt-get install oracle-java8-installer</nowiki>+ Line 244:
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→Multidimensional arrays
===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:
</syntaxhighlight>
</syntaxhighlight>
==== Array of arguments ====
====Array of arguments====
<syntaxhighlight lang="java">
<syntaxhighlight lang="java">
void print(int... values) {
void print(int... values) {
String[][] = new String[2][3];
String[][] = new String[2][3];
</source>
</source>
==== ArrayList ====
<syntaxhighlight lang="java">
ArrayList<String> items = new ArrayList<String>()
items.add("Apple")
items.add("Bat")
items.add("Cat")
items.remove("Cat")
items.remove(0)
items.size()
Colections.max(items)
</syntaxhighlight>
==Classes and Objects==
==Classes and Objects==
int yearsLeft = 67 - age;
int yearsLeft = 67 - age;
return yearsLeft;
return yearsLeft;
}
publick String toString(){
return name + ' (' + age + ')'
}
}
}
}