Lambda serialization sample

DoubleToString.java

import java.io.Serializable;

/**
 * Created by siredvin on 02.08.15.
 *
 * @author siredvin
 */
public interface DoubleToString extends Serializable {
    public String get(double t);
}

Factory.java

import java.io.Serializable;

/**
 * Created by siredvin on 02.08.15.
 *
 * @author siredvin
 */
public class Factory implements Serializable{
    private int c;

    public Factory(int c) {
        this.c = c;
    }

    public DoubleToString createLambda(int i,SerializableData data){
        return t-> "int value: " +Integer.toString(i) +
                "\nclass int value: " + String.valueOf(c) +
                "\nfirst double value: "+String.valueOf(data.getT1())+
                "\nsecond double value: "+String.valueOf(data.getT2())+
                "\nparameter: "+String.valueOf(t);
    }
}

Main.java

import java.io.*;

/**
 * Created by siredvin on 02.08.15.
 *
 * @author siredvin
 */
public class Main {
    public static void main(String[] args) throws Exception {
        //saveLambda();
        loadLambda();
    }

    public static void saveLambda() throws IOException {
        Factory factory = new Factory(3);
        ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(new File("lambdas")));
        output.writeObject(factory.createLambda(4,new SerializableData(3.3,4)));
        output.writeObject(factory.createLambda(5,new SerializableData(5.3,-4)));
        output.writeObject(factory.createLambda(3,new SerializableData(10.3,+80e-5)));
        output.close();
    }

    public static void loadLambda() throws IOException, ClassNotFoundException {
        ObjectInputStream input = new ObjectInputStream(new FileInputStream(new File("lambdas")));
        DoubleToString operator1 = (DoubleToString) input.readObject();
        DoubleToString operator2 = (DoubleToString) input.readObject();
        DoubleToString operator3 = (DoubleToString) input.readObject();
        System.out.println(operator1.get(5));
        System.out.println(operator2.get(5));
        System.out.println(operator3.get(5));
    }
}

SerializableData.java

import java.io.Serializable;

/**
 * Created by siredvin on 02.08.15.
 *
 * @author siredvin
 */
public class SerializableData implements Serializable {
    private double t1;
    private double t2;

    public SerializableData(double t1, double t2) {
        this.t1 = t1;
        this.t2 = t2;
    }

    public double getT1() {
        return t1;
    }

    public void setT1(double t1) {
        this.t1 = t1;
    }

    public double getT2() {
        return t2;
    }

    public void setT2(double t2) {
        this.t2 = t2;
    }
}