tag:blogger.com,1999:blog-319672512012-01-12T10:51:51.524+02:00iLabelWellcomeTunersDevelopmenthttp://www.blogger.com/profile/11097747923855578635noreply@blogger.comBlogger11100tag:blogger.com,1999:blog-31967251.post-20298451979130331142010-01-21T16:03:00.000+02:002010-01-21T16:04:15.597+02:00java//class book
<br />public class Book{
<br />protected String color;
<br />protected int year;
<br />Book(){color="";year=0;}
<br />Book(String color, int year){
<br />this.color=color;
<br />this.year=year;
<br />}
<br />//seter
<br />void setColor(String color){this.color=color;}
<br />void setYear(int Year){this.Year=year;}
<br />//geter
<br />string getColor(){
<br />return color;}
<br />string getYear(){
<br />return year;}
<br />//function
<br />public int numOfA(){
<br />int count=0;
<br />for(int i=0;i<keimeno.length();i++){
<br />if(keimeno.charAt(i)=='a')
<br />count ++;
<br />}}
<br />// klasi pou klironomi tin book
<br />class EBook extends Book{
<br />private String URL;
<br />
<br />EBook(){super();URL="";}
<br />EBook(string color,int year,string URL){
<br />super(color year);
<br />this.URL;
<br />}//class ebook
<br />
<br />public static void bublesort(Ebook onoma adikimenou[]){
<br />for(int i=1;i<onomaadikimenou.length;i++)
<br /> for(int j=ebooks.length-1;j>=i;j--){
<br /> if (ebooks[j].getpages()<ebooks[j-1].getpages()){
<br /> EBook temp = new Ebook();
<br /> temp=ebooks[j];
<br /> ebooks[j]=ebooks[j-1];
<br /> ebooks[j-1]=temp;
<br /> }}}
<br />
<br />public static void main(String[] args){
<br /> EBook[] ebooks = new EBook[5];//pinakas 5 vivliwn
<br /> for(int i=0;i<ebooks.length;i++){
<br /> ebooks[i]=new Ebook(/*"red",2000,"http"*/);}//epidi einai pinakas
<br />
<br /> ebooks[0].setPages (100);ebooks[1].setpages(210);//an valw adia orismata ta gemizw
<br /> for(int i=0;i<5;i++){
<br /> system.out.println();
<br /> system.out.println(ebooks[i].getPages());}
<br />
<br />
<br />
<br />
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