UrbanPro
true
default_background

Learn Java Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors
✕

Search in

Java : Command Line Arguments

S
Svg Reddy
29/07/2017 0 View Comments0

The parameters which are provided to the program at the command line.

Eg:d:\>java a 10 20 30


Here,“java” is an interpreter, “a” is  filename,10,20,30 are arguments passed to the program while executing the program


And the notation of String args[] in main method will be cleared with the command line arguments.
public static void main(String[] args)


The “String[]args” declares args as an array of strings. Args by default holds the strings given to the program while executing it.


class CommandMadeEasy

{

public static void main(String args[])

{

System.out.println(args[0]);//holds the first string

System.out.println(args[1]);//holds the second string

System.out.println(args[2]);//holds the third string

} }

 

Output :

welcome 

to 

cse

0 Dislike
Follow 0 Loading Spinner
Default Profile Photo

Please Enter a comment

Submit

Other Lessons for You

What Are IT Industries Performance Metrics?
1. Outstanding Expectation: Eligible to get Promotion easily and good salary hike. Always preferrable to go abroad. 2. Exceed Expectation: Can get Promotion as per schedule of company with good salary...
Profile Photo

Palindrome Number : Java Function
An easier way to find out whether a number is a Palindrome number or not. Eg. 121, 88, 12321 etc public boolean isPalindrome ( int n ) { int rev = 0, r; for( i = n; i > 0; i /= 10 ) { r...
Profile Photo

Create Immutable Class
Snippet of an Immutable Class: package com.stringhr; /*Declare the class as 'final'. This would prevent any other class from extending it and hence from overriding any method from it which could modify...
Profile Photo

How 4 byte float can store 8 byte long values in java ?
long l = 12464545L; float f = l; (fine) int i = l ; (Error) if we see the how this magic happens as we know the answer lies in the floating point representation as in floating points values does not...
Profile Photo

TestNG Annotations and its sequence
public class TestNGAnnotations { @BeforeMethod public void beforeM() { System.out.println("Before Method"); } @AfterMethod public void afterMethod() { System.out.println("After Method"); } @BeforeClass...
S

Sarthak C.

0 0
View Comments0
X

Looking for Java Training Classes?

The best tutors for Java Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Java Training with the Best Tutors

The best Tutors for Java Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more