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Add Exam 2011 java A files
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‎Exam2011JavaA/Clsrm.java

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/**
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* Clsrm.java
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* the class reprsents a clsrm
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* Author: liron mizrhai
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*/
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public class Clsrm
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{
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private int _classNum;
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private int _classPlaces;
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private boolean _isAvailable;
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/**
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* constrctor of the class Clsrm
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* @param: int num, int maxPlaces, boolean isAvail
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* @return: None
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*/
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public Clsrm(int num, int maxPlaces, boolean isAvail)
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{
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_classNum = num;
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_classPlaces = maxPlaces;
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_isAvailable = isAvail;
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}// end of method Clsrm
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/**
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* copy constrctor of the class
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* @param: Clsrm c
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* @return: None
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*/
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public Clsrm(Clsrm c)
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{
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_classNum = c._classNum;
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_classPlaces = c._classPlaces;
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_isAvailable = c._isAvailable;
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}// end of method Clsrm
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/**
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* the method return the class number
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* @param: None
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* @return: int
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*/
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public int getClassNum()
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{
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return _classNum;
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}// end of method getClassNum
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/**
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* the method return the class places
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* @param: None
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* @return: int
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*/
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public int getClassPlaces()
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{
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return _classPlaces;
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}
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/**
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* the method return if the class avilable or not
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* @param: None
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* @return: boolean
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*/
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public boolean getAvailable()
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{
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return _isAvailable;
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}// end of method getAvilable
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/**
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* the method set if the class is avilable
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* @param: boolean avail
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* @return: None
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*/
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public void setAvilable(boolean avail)
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{
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_isAvailable = avail;
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}// end of method setAvilable
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/**
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* the method return if the class handicapped suitable
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* @param: None
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* @return: boolean
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*/
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public boolean handicappedSuitable()
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{
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if(_classNum < 100)
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{
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return true;
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}
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return false;
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}// end of method hadicappedSutable
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/**
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* the method return if the two clsrm is equals
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* equals classes is when the number of class places is equal
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* @param: Clsrm other
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* @return: boolean
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*/
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public boolean equals(Clsrm other)
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{
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if(_classPlaces == other.getClassPlaces())
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{
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return true;
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}
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return false;
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}// end of method equals
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/**
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* the method return true if the class places is bigger than the class places in the given paramter
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* @param: Clsrm other
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* @return: boolean
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*/
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public boolean isBigger(Clsrm other)
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{
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if(_classPlaces > other.getClassPlaces())
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{
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return true;
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}
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return false;
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}// end of method isBigger
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/**
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* the method return true if the class is smaller than the class given as paramter
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* @param: Clsrm other
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* @return: boolean
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*/
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public boolean isSmaller(Clsrm other)
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{
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if(other.isBigger(this))
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{
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return true;
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}
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return false;
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}// end of method isSmaller
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/**
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* the method return true if the class is higher then the class given as paramter
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* @param: Clsrm other
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* @return: boolean
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*/
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public boolean isHigher(Clsrm other)
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{
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if(_classNum < 100 && other.getClassNum() < 100)
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{
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return false;
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}
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else if(_classNum > 99 && other.getClassNum() < 100)
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{
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return true;
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}
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else if(_classNum < 100 && other.getClassNum() > 99)
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{
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return false;
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}
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else if(_classNum > 99 && other.getClassNum() > 99)
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{
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int lastDigit = _classNum / 100;
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int secondLastDigit = other.getClassNum() / 100;
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if(lastDigit > secondLastDigit)
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{
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return true;
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}
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return false;
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}
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return false;
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}// end of method isHigher
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/**
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* the method return the floor number of the class
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* @param: None
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* @return: int
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*/
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public int getFloorNumber()
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{
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if(this.getClassNum() < 100)
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{
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return 0;
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}
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else
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{
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return this.getClassNum() / 100;
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}
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}// end of method getFloorNumber
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}// end of class Clsrm

‎Exam2011JavaA/College.java

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/**
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* College.java
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* the class reprsents a College
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* Author : liron mizrhai
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*/
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public class College
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{
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public final static int NUM_OF_COURSES_OR_CLSRM = 20;
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private Course[] _courses;
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private Clsrm[] _clsrms;
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/**
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* the methd return the most popular course in the college
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* @param: None
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* @return: Course
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*/
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public Course mostPopular()
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{
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int index = 0;
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for(int i = 1; i < _courses.length; i++)// 4
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{
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if(_courses[i].getNumOfStudents() > _courses[index].getNumOfStudents())
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{
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index = i;
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}
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}
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return _courses[index];
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}// end of method mostPopular
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/**
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* the method return the beggest clsss in the college
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* @param: None
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* @return: Clsrm
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*/
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public Clsrm biggestClsrm()
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{
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int index = 0;
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for(int i = 1; i < _clsrms.length; i++)
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{
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if(_clsrms[i].getClassPlaces() > _clsrms[index].getClassPlaces())
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{
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index = i;
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}
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}
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return _clsrms[index];
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}// end of method biggestClsrm
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/**
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* the method return how many clsrms are suitable for handicapped people
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* @param: None
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* @return: int
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*/
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public int howManyHandi()
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{
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int num = 0;
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for(int i = 0; i < _clsrms.length; i++)
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{
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if(_clsrms[i].handicappedSuitable() && _clsrms[i].getAvailable())
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{
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num++;
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}
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}
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return num;
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}// end of method howManyHandi
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/**
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* the method return how many clsrms are suitable for handicapped people
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* @param: None
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* @return: int
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*/
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public int howManyOnTopFloor()
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{
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int biggestFloor = getBiggestFloor();
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int numTopFloor = 0;
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for(int i = 0; i < _clsrms.length; i++)
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{
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if(_clsrms[i].getFloorNumber() == biggestFloor)
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{
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numTopFloor++;
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}
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}
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return numTopFloor;
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}// end of method howManyOnTopFloor
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private int getBiggestFloor()
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{
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int index = 0;
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for(int i = 1; i < _clsrms.length; i++)
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{
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if(_clsrms[i].isHigher(_clsrms[index]))
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{
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index = i;
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}
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}
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return _clsrms[index].getFloorNumber();
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}// end of method getBiggestFloor
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}// end of class College

‎Exam2011JavaA/Course.java

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/**
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* Course.java
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* the class reprsents a course
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* Author: liron mizrhai
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*/
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public class Course
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{
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private String _courseName;
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private int _numOfStudents;
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private Clsrm _courseClsrm;
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/**
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* constractor of the class course
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* @param: String courseName, int numOfStudents
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* @retrurn: None
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*/
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public Course(String courseName, int numOfStudents)
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{
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_courseName = courseName;
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if( numOfStudents > -1)
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{
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_numOfStudents = numOfStudents;
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}
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else
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{
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_numOfStudents = -1;
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}
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_courseClsrm = null;
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}// end of method Course
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/**
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* the method return the num of students in the course
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* @param: None
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* @retrurn: int
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*/
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public int getNumOfStudents()
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{
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return _numOfStudents;
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}// end of method getNumOfStudents
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/**
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* the method return name of the course
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* @param: None
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* @retrurn: String
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*/
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public String getCourseName()
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{
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return _courseName;
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}// end of method getCourseName
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/**
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* the method return the clsrm of the course
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* @param: None
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* @retrurn: Clsrm (null)
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*/
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public Clsrm getClsrm()
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{
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if(_courseClsrm == null)
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{
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return null;
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}
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return _courseClsrm;
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}// end of method getClsrm
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/**
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* the method set the clsrm of the course
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* @param: Clsrm cls
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* @retrurn: None
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*/
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public void setClsrm(Clsrm cls)
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{
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if(_numOfStudents <= cls.getClassPlaces() && cls.getAvailable())
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{
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_courseClsrm = new Clsrm(cls);
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cls.setAvilable(false);
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}
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}// end of method setClsrm
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/**
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* the method return if the course is suitable for handicapped
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* @param: boolean handi
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* @retrurn: boolean
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*/
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public boolean clsrmSuitable(boolean handi)
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{
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if(!handi)
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{
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return true;
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}
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else if(_courseClsrm == null)
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{
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return false;
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}
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else if(handi && _courseClsrm.handicappedSuitable())
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{
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return true;
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}
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return false;
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}// end of method clsrmSuitable
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/**
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* the method return if the class is morePopular
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* class is more popular if the number of students in the course is higher
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* @param: Course c
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* @retrurn: boolean
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*/
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public boolean morePopular(Course c)
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{
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if(_numOfStudents > c._numOfStudents)
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{
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return true;
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}
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return false;
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}// end of method morePopular
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}// end of class Course

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