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| -rw-r--r-- | java/code/EmployeeDisplay.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/java/code/EmployeeDisplay.java b/java/code/EmployeeDisplay.java new file mode 100644 index 0000000..6642540 --- /dev/null +++ b/java/code/EmployeeDisplay.java @@ -0,0 +1,58 @@ +class Employee { + int id; + String name; + Employee(int eid, String ename) { + id = eid; + name = ename; + } + public String toString() { + return "Employee named \"" + name + "\" with ID " + id + "."; + } +} + +class Scientist extends Employee { + int number_of_publications, experience; + Scientist(int sid, String sname, int nopubs, int yexp) { + super(sid, sname); + number_of_publications = nopubs; + experience = yexp; + } + public String toString() { + return "Scientist named \"" + name + "\" with ID " + id + + ", " + number_of_publications + " publications and " + + experience + " years of experience" + "."; + } +} + +class DScientist extends Scientist { + String[] award; + DScientist(int sid, String sname, int nopubs, int yexp, + String[] dsaward) { + super(sid, sname, nopubs, yexp); + award = dsaward; + } + public String toString() { + return "Distinguished scientist named \"" + name + + "\" with ID " + id + + ", " + number_of_publications + " publications, " + + experience + " years of experience and awardee of " + + String.join(", ", award) + "."; + } +} + +class EmployeeDisplay { + public static void main(String args[]) { + Employee e; + e = new Employee(87416846, "Kim Ji-hyung"); + System.out.println(e); + e = new Scientist(14534, "Daniel Lemire", 80, 25); + System.out.println(e); + e = new DScientist(11, "Donald Ervin Knuth", 185, 60, + new String[] { "Grace Murray Hopper Award (1971)", + "Turing Award (1974)", "National Medal of Science (1979)", + "John von Neumann Medal (1995)", "Harvey Prize (1995)", + "Kyoto Prize (1996)", "Faraday Medal (2011)"}); + System.out.println(e); + } +} + |