Storing and retrieving Shared objects in Red5
I want a "simple" me开发者_如何学运维thod so i can store shared objects in the disk, and then i can retrieve these so's from the disk even the red5 server restarts.
PS: i wasted many hours on finding good doc that explains the procedure but i found none.
Just notice that every field in your object should be serializable, then you can refer to this code sample:
import java.io.Serializable;
@SuppressWarnings("serial")
public class Person implements Serializable{
private String name;
private int age;
public Person(){
}
public Person(String str, int n){
System.out.println("Inside Person's Constructor");
name = str;
age = n;
}
String getName(){
return name;
}
int getAge(){
return age;
}}
**
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class SerializeToFlatFile {
public static void main(String[] args) {
SerializeToFlatFile ser = new SerializeToFlatFile();
ser.savePerson();
ser.restorePerson();
}
public void savePerson(){
Person myPerson = new Person("Jay",24);
try {
FileOutputStream fos = new FileOutputStream("E:\\workspace\\2010_03\\src\\myPerson.txt");
ObjectOutputStream oos = new ObjectOutputStream(fos);
System.out.println("Person--Jay,24---Written");
System.out.println("Name is: "+myPerson.getName());
System.out.println("Age is: "+myPerson.getAge());
oos.writeObject(myPerson);
oos.flush();
oos.close();
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
public void restorePerson() {
try {
FileInputStream fis = new FileInputStream("E:\\workspace\\2010_03\\src\\myPerson.txt");
ObjectInputStream ois = new ObjectInputStream(fis);
Person myPerson = (Person)ois.readObject();
System.out.println("\n--------------------\n");
System.out.println("Person--Jay,24---Restored");
System.out.println("Name is: "+myPerson.getName());
System.out.println("Age is: "+myPerson.getAge());
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}}
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