package singlethread; public class PrintTask implements Runnable { private final char targetChar; @Override public void run() { for (int i = 1; i < 100; i++) { System.out.printf("%d%c", i, targetChar); } System.out.printf("\n %s %c Thread is task completed", Thread.currentThread().getName(), targetChar); } public PrintTask(char targetChar) { this.targetChar = targetChar; } }