Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Date;

public class Main {
    public static void main(String args[]) throws IOException, ClassNotFoundException {
        File file = new File("test.txt");
        FileOutputStream outFile = new FileOutputStream(file);
        ObjectOutputStream outStream = new ObjectOutputStream(outFile);
        TestClass1 t1 = new TestClass1(true, 9, 'A', 0.0001, "java");
        TestClass2 t2 = new TestClass2();
        String t3 = "This is a test.";
        Date t4 = new Date();
        outStream.writeObject(t1);
        outStream.writeObject(t2);
        outStream.writeObject(t3);
        outStream.writeObject(t4);
        outStream.close();
        outFile.close();
        FileInputStream inFile = new FileInputStream(file);
        ObjectInputStream inStream = new ObjectInputStream(inFile);
        System.out.println(inStream.readObject());
        System.out.println(inStream.readObject());
        System.out.println(inStream.readObject());
        System.out.println(inStream.readObject());
        inStream.close();
        inFile.close();
        file.delete();
    }
}

class TestClass1 implements Serializable {
    boolean b;

    int i;

    char c;

    double d;

    String s;

    TestClass1(boolean b, int i, char c, double d, String s) {
        this.b = b;
        this.i = i;
        this.c = c;
        this.d = d;
        this.s = s;
    }

    public String toString() {
        String r = String.valueOf(b) + " ";
        r += String.valueOf(i) + " ";
        r += String.valueOf(c) + " ";
        r += String.valueOf(d) + " ";
        r += String.valueOf(s);
        return r;
    }
}

class TestClass2 implements Serializable {
    int i;

    TestClass1 tc1;

    TestClass1 tc2;

    TestClass2() {
        i = 0;
        tc1 = new TestClass1(true, 2, 'j', 1.234, "Java");
        tc2 = new TestClass1(false, 7, 'J', 2.468, "JAVA");
    }

    public String toString() {
        String r = String.valueOf(i) + " ";
        r += tc1.toString() + " ";
        r += tc2.toString();
        return r;
    }
}