Bifalgorithm post · Computer science one · Handling javanull values

How can you sort lists and arrays of students in Java?

How can you sort lists and arrays of students in Java? (Computer science one · Handling javanull values) — "36. Searching & Sorting\n\n1 List roster = ...\n\n2…

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Searching & Sorting in Java
Student data structures
List<Student> roster = ...
Student rosterArr[] = ...
Sorting comparators
Comparator byName = ...
Comparator byGPA = ...
Sort by name
Collections.sort(roster, byName);
Arrays.sort(rosterArr, byName);
Sort by GPA
Collections.sort(roster, byGPA);
Arrays.sort(rosterArr, byGPA);

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How can you sort lists and arrays of students in Java?

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Computer science one

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"36. Searching & Sorting\n\n1 List<Student> roster = ...\n\n2 Student rosterArr[] = ...\n\n3 Comparator byName = ...\n\n4 Comparator byGPA = ...\n\n5\n\n6 //sort by name:\n\n7 Collections.sort(roster, byName);\n\n8 Arrays.sort(rosterArr, byName);\n\n9\n\n10 //sort by GPA:\n\n11 Collections.sort(roster, byGPA);\n\n12 Arrays.sort(rosterArr, byGPA);\n\nCode Sample 36.2.: Using Java Collection’s Sort Method"

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