Ravi Tutorials Provide Project Training

Java Program

Java Pragrams

/*
This is a simple Java program.
Call this file "Example.java".
*/
class Main
{

// Your program begins with a call to main().
public static void main(String args[])
 {
System.out.println("This is a simple Java program.");
}
}


 //area of a circle


class AreaOfCircle
{
public static void main(String s[])
{
double pi, r, a;

pi = 3.14;
r = 10;
a = pi * r * r;

System.out.println("Area of circle = " + a);
}
}

//char data type example

class CharDemo
{
public static void main(String s[])
{
char ch1;

ch1 = 'A';
System.out.println("ch1 = " + ch1);

ch1 = 65; //A
System.out.println("ch1 = " + ch1);

ch1++; // increment ch1
System.out.println("ch1 = " + ch1);
}
}

//Type casting example


class Conversion
{
public static void main(String s[])
{
byte b;
int i = 257;
double d = 3.14;

System.out.println("\n\nConversion of int to byte.");
b = (byte)i;
System.out.println("i = " + i);
System.out.println("b = " + b);

System.out.println("\n\nConversion of double to int.");
i = (int)d;
System.out.println("d = " + d);
System.out.println("i = " + i);
}
}
class Average
{
public static void main(String s[])
{
double a[] = { 10, 20, 30, 40, 50, 60 };
double sum = 0;

for (int i = 0; i < 6; i++)
sum = sum + a[i];

double avg = sum / 6;
System.out.println("Average = " + avg);
}
}

More Java Programs Click Below Link


Aisect Computer Education

Aisect Computer Education
Aisect Computer Education