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mLine 3:
Line 3: − sudo apt-get update+ − sudo apt-get install oracle-java8-installer</nowiki>+ Line 974:
Line 974: + + + + + + + + + + + + + + + +
→try/catch
===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>
=== Try with resources (similar to python with) ===
<syntaxhighlight lang="java">
import java.util.Scanner;
public class TryWithResourcesRunner {
public static void main(String[] args){
try (Scanner scanner = new Scanner(System.in)){
int[] numbers = {12, 3, 4, 5};
int number = numbers[21];
}
// this will throw an exception but scanner will be closed
}
}
</syntaxhighlight>
===Runtime exceptions===
===Runtime exceptions===
The compiler does not force you to handle them.
The compiler does not force you to handle them.