Is it possible to write JAVA program without including any
of the packages,such as "import java.io.*";
bcoz I instantly wrote a code without "import..." statement
and runned the program on command Line & it worked.
the code is:
class Person
{
String name;
int age;
Person(String s,int a)
{
name = s;
age = a;
}
accept()
{
System.out.println(name+"Hi!!!!!");
System.out.println(age);
}
}
class Demo
{
public static void main(Strings args[])throws
IOException
{
String name = args[0];
int age = Integer.parseInt(args[1]);
Person p = new Person(name,age);
p.accept();
}
}
Answer Posted / appa
In main method "Strings" throws exception nd import is
necessary for above code bcz IOException is Used,
If throws is removed it will execute for sure But at cmd
line if no values are passed then IndexOutOfBoundsException
is raised, so at cmd line u have to pass the values
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What do heavy weight components mean in java programming?
What happens to a static var that is defined within a method of a class?
Compare Mutex and Semaphore in java.
What are the two types of streams offered by java 8?
Why java is a platform independent? Explain
Why is the singleton pattern considered to be an anti pattern?
Which number is denoted by leading 0x or 0x in java?
What is meant by interface?
What does compareto () do in java?
What is lambda in java?
Write a program to solve producer consumer problem in java?
How do you check if a character in a string is a digit or letter?
Write an algorithm program in java for the following question.. 1) S is a set of integers.X is an integer obtained by sum of two digits in S. Write logic for whether or not the X is from the S. The time of algorithm should not exceed o(n logn).
What is string array?
What is the constructor?