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mLine 3:
Line 3: − sudo apt-get update+ − sudo apt-get install oracle-java8-installer</nowiki>+ Line 340:
Line 340: + + + + + + + + +
→Different ways to loop lists
===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>with comparators<syntaxhighlight lang="java">
class DescendingStudentComparator implements Comparator<Student> {
@Override
public int compare(Student student1, Student student2){
return Integer.compare(student1.getId(), student2.getId());
}
}
Collections.sort(studentsArrayList, new DescendingStudentComparator());
</syntaxhighlight><br />
</syntaxhighlight><br />
==Classes and Objects==
==Classes and Objects==