Please help me??

Please help me??

Question_1: Using one-dimension array of primitive type elements. Objective: The purpose of this lab exercise is to practice how to declare, create and manipulate a one-dimension array of primitive type elements. Instructions: 1. Create a new file ArrayDemo.java 2. Declare two integer array called array1 and array2 3. For array1, set initial values to have 8 elements as follows:2, 3, 5, 7, 11, 13, 17, and 19 4. Display array1 with the initial values 5. Make array2 refer to array1 6. Modify element in array2 in index 0,2,4 and 6 to have new values such as 0,2,4 and 6 respectively 7. Print all elements in both array1and array2

Question_2: Using Collection Framework
Objective: To understand the use of List interface and Iterator.
Step1: Create a new java file
FileName: ListDemo.java
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
public class ListDemo {
public static void main(String [] args) {
List myList=new ArrayList(); //comment?
myList.add("Fenny"); //comment?
myList.add("Pinky");
myList.add(new Integer(12)); //comment..
System.out.println(myList); //comment?
Iterator i=myList.iterator();
System.out.println("Printing element by element");
while(i.hasNext()){ //comment
String str=(String)i.next(); // Line 1
System.out.println(str);
}
}
}
View Answers









Related Tutorials/Questions & Answers:
plz help meto solve this question
please tell me what is ment by wrapper class in java........
Advertisements
please help//
please help//
please help//
please help
help please?
help please?
help please?
help please?
help please?
java please please help
Please Help
Please Help
help please?
Please help
Please help
help please
please help
urgent...pleAse help me.....please!
ModuleNotFoundError: No module named 'metu-cafeteria-menu'
please help me.
please help me.
ModuleNotFoundError: No module named 'mebo'
ModuleNotFoundError: No module named 'mec2'
ModuleNotFoundError: No module named 'mecm'
ModuleNotFoundError: No module named 'meds'
ModuleNotFoundError: No module named 'medz'
ModuleNotFoundError: No module named 'Meek'
ModuleNotFoundError: No module named 'meep'
ModuleNotFoundError: No module named 'meix'
ModuleNotFoundError: No module named 'melo'
ModuleNotFoundError: No module named 'merd'
ModuleNotFoundError: No module named 'merf'
ModuleNotFoundError: No module named 'mest'
ModuleNotFoundError: No module named 'mETL'
ModuleNotFoundError: No module named 'mexe'
ModuleNotFoundError: No module named 'mexm'
ModuleNotFoundError: No module named 'meza'
Please Help Now
please help me.
Java Variables Help Please!
Please help with this code
Confusion on Functions. Help Please?!
Please help me
please help me.
PLEASE HELP WITH MY JAVA
help me please
please help me.
please help me

Ads