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Java Thread Priority in Multithreading

DarkDevilor answered on October 17, 2022 Popularity 3/10 Helpfulness 1/10

answer Java Thread Priority in Multithreading

Java Thread Priority in Multithreading

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// Java Program to Illustrate Priorities in Multithreading 
// via help of getPriority() and setPriority() method 
  
// Importing required classes 
import java.lang.*; 
  
// Main class 
class ThreadDemo extends Thread { 
  
    // Method 1 
    // run() method for the thread that is called 
    // as soon as start() is invoked for thread in main() 
    public void run() 
    { 
        // Print statement 
        System.out.println("Inside run method"); 
    } 
  
    // Main driver method 
    public static void main(String[] args) 
    { 
        // Creating random threads 
        // with the help of above class 
        ThreadDemo t1 = new ThreadDemo(); 
        ThreadDemo t2 = new ThreadDemo(); 
        ThreadDemo t3 = new ThreadDemo(); 
  
        // Thread 1 
        // Display the priority of above thread 
        // using getPriority() method 
        System.out.println("t1 thread priority : "
                           + t1.getPriority()); 
  
        // Thread 1 
        // Display the priority of above thread 
        System.out.println("t2 thread priority : "
                           + t2.getPriority()); 
  
        // Thread 3 
        System.out.println("t3 thread priority : "
                           + t3.getPriority()); 
  
        // Setting priorities of above threads by 
        // passing integer arguments 
        t1.setPriority(2); 
        t2.setPriority(5); 
        t3.setPriority(8); 
  
        // t3.setPriority(21); will throw 
        // IllegalArgumentException 
  
        // 2 
        System.out.println("t1 thread priority : "
                           + t1.getPriority()); 
  
        // 5 
        System.out.println("t2 thread priority : "
                           + t2.getPriority()); 
  
        // 8 
        System.out.println("t3 thread priority : "
                           + t3.getPriority()); 
  
        // Main thread 
  
        // Displays the name of 
        // currently executing Thread 
        System.out.println( 
            "Currently Executing Thread : "
            + Thread.currentThread().getName()); 
  
        System.out.println( 
            "Main thread priority : "
            + Thread.currentThread().getPriority()); 
  
        // Main thread priority is set to 10 
        Thread.currentThread().setPriority(10); 
  
        System.out.println( 
            "Main thread priority : "
            + Thread.currentThread().getPriority()); 
    } 
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: java multithreading thread-priority

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Contributed on Oct 17 2022

DarkDevilor

0 Answers Avg Quality 2/10

Java Thread Priority in Multithreading

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