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M 7

The document describes a Java program that uses multithreading to display odd numbers and prime numbers between 1 and a user-input number n. The program creates a MyThread class that implements Runnable and contains methods to print odd numbers and check for prime numbers in parallel threads.

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rohidas badhe
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30 views2 pages

M 7

The document describes a Java program that uses multithreading to display odd numbers and prime numbers between 1 and a user-input number n. The program creates a MyThread class that implements Runnable and contains methods to print odd numbers and check for prime numbers in parallel threads.

Uploaded by

rohidas badhe
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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// Write a java program using multithreading for the following: 1.

Display all
// the odd numbers between 1 to n. 2. Display all the prime numbers between 1
// to n

import java.io.*;

@SuppressWarnings("ALL")
class MyThread implements Runnable {
int i, n;
Thread t1;

MyThread() {
t1 = new Thread(this, "Odd");
t1.start();
}

public void run() {


try {
Thread.sleep(1000);
for (i = 1; i <= n; i = i + 2) {
Thread.sleep(1000);
System.out.println(i);
}
} catch (Exception obj) {
System.out.println(obj);
}
}

public void run2(){


try {

int count;
Thread.sleep(1000);
for (int i = 1; i <= n; i++) {
count = 0;
Thread.sleep(1000);

for (int j = 2; j <= i / 2; j++) {


if (i % j == 0) {
count++;
break;
}
}

if (count == 0) {
System.out.println(i);
}
}
} catch(Exception obj) {
System.out.println(obj);
}
}
}

class m7 {
public static void main(String[] args) throws Exception {
MyThread obj = new MyThread();
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter Range Value");
obj.n = Integer.parseInt(br.readLine());

System.out.println("Odd Number : ");


obj.run();

System.out.println("Prime Number : ");


obj.run2();
}
}

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