Thread 우선순위 설정.

public class SchedulingTest4 {

    public static void main(String args[]) {
        Thread[] t = new RunThread4[3];
    
        t[0] = new RunThread4("☆");
        t[0].start(); 
        t[0].setPriority(1);  // ☆ 가장 느린 우선 순위
        
        t[1] = new RunThread4("◑");        
        t[1].start();
        t[1].setPriority(5);

        t[2] = new RunThread4("○");        
        t[2].start();        
        t[2].setPriority(10); // ○ 가장 빠른 우선 순위
        /*
        System.out.println("t[0]" + t[0].getPriority());
        System.out.println("t[1]" + t[1].getPriority());
        System.out.println("t[2]" + t[2].getPriority());
        */        
    } 
}

[출처] [52] Thread, Thread Call Back 메소드, 우선순위|작성자 철