How to compile java program using Runtime class?

Question

suppose I write a Java program Hello.java how can I compile and execute it with the help of Runtime class?

Answer 1

public class GFG
{
public static void main(String[] args)
{
// get the current runtime assosiated with this process
Runtime run = Runtime.getRuntime();
// print the current free memory for this runtime
System.out.println("" + run.freeMemory());
}
}

Answer 2

@ ahmet samet baltaci i do not want to run program by using command prompt. I want to write a Java code that is used for executing Java code.

Answer 3

@anisha
thank u Ji..aur ye hi bat tumari HTML k liye... :)

Answer 4

@anisha
abi KB tak hain tumare exam??

Answer 5

@anisha
okie WhatsApp b off h tab tak tumara??

Answer 6

@anisha
hehe aley..Mene wtsapp num dala tha code me kisi ka reply ni aya to code hi remove kr diya..

Answer 7

goddiieenightt Ji :)

Answer 8

use netbeans to run your javaprograms

Answer 9

Hi
First of all go to app path on terminal(Hello.java) after then write "javac Hello.java" this code compile your app and if this statement is true write "java Hello.java"

Answer 10

sahi hai !!!!