Below is an incomplete implementation of a program. Complete the program by filling out the missing code by referring to the instructions given from (i) to (iii) below. class RunnableDemo implements Runnable { private Thread t; private String threadName; RunnableDemo ( String name) { threadName = name; System.out.println("Creating " + threadName ); public void start () { System.out.println("Starting " + threadName ); if (t -- null) { // refer to (i) public void run () { System.out.println ("Running " + threadName ) ; try { for (int i - 4; i > 0; i--) { System.out.println("Thread: " + threadName " + i); // Let the thread sleep for a while. Thread.sleep (50); // refer to (ii) System.out.println ("Thread " + threadName + " exiting."); public static void main(String args(]) { RunnableDemo R1 = new RunnableDemo ( "Thread-1"); R1.start (); // refer to (iii) (i) Create and start thread. Write Exception Handling to catch the “InterruptedException" and print the output message. (ii) (ii) Create a new object R2 to start a new thread in main ().

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Below is an incomplete implementation of a program. Complete the program
by filling out the missing code by referring to the instructions given from (i) to
(iii) below.
class RunnableDemo implements Runnable {
private Thread t;
private String threadName;
RunnableDemo ( String name) {
threadName = name;
System.out.println ("Creating "
threadName ) ;
public void start () {
System.out.println ("Starting "
if (t == null) {
+
threadName ) ;
// refer to (i)
}
public void run () {
System.out.println ("Running " +
try {
for (int i = 4; i > 0; i--) {
threadName );
System.out.println ("Thread: "
+ threadName
+ i);
// Let the thread sleep for a while.
Thread.sleep (50);
// refer to (ii)
System.out.println ("Thread " +
threadName + "
exiting.");
}
public static void main (String args () (
RunnableDemo R1 = new Runnable Demo ( "Thread-1");
R1.start () ;
// refer to (iii)
(i)
Create and start thread.
Write Exception Handling to catch the “InterruptedException"
and print the output message.
(ii)
(iii)
Create a new object R2 to start a new thread in main ().
Transcribed Image Text:Below is an incomplete implementation of a program. Complete the program by filling out the missing code by referring to the instructions given from (i) to (iii) below. class RunnableDemo implements Runnable { private Thread t; private String threadName; RunnableDemo ( String name) { threadName = name; System.out.println ("Creating " threadName ) ; public void start () { System.out.println ("Starting " if (t == null) { + threadName ) ; // refer to (i) } public void run () { System.out.println ("Running " + try { for (int i = 4; i > 0; i--) { threadName ); System.out.println ("Thread: " + threadName + i); // Let the thread sleep for a while. Thread.sleep (50); // refer to (ii) System.out.println ("Thread " + threadName + " exiting."); } public static void main (String args () ( RunnableDemo R1 = new Runnable Demo ( "Thread-1"); R1.start () ; // refer to (iii) (i) Create and start thread. Write Exception Handling to catch the “InterruptedException" and print the output message. (ii) (iii) Create a new object R2 to start a new thread in main ().
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