Infinite For loop and Java Palindrome Number and Java Pyramid and List Even Numbers

Generate Pyramid For a Given Number

import java.io.BufferedReader;

import java.io.InputStreamReader;

public class GeneratePyramid

 {

public static void main (String[] args) throws Exception

{              

BufferedReader keyboard = new BufferedReader (new InputStreamReader (System.in));             

System.out.println("Enter Number:");

int as= Integer.parseInt (keyboard.readLine());

System.out.println("Enter X:");

                     int x=   Integer.parseInt (keyboard.readLine());

int y = 0;           

for(int i=0; i<= as ;i++)

{         

for(int j=1; j <= i ; j++)

{

System.out.print(y + "\t");

y = y + x;

}                       

System.out.println("");

    }

  }

}

Infinite For loop

public class InfiniteForLoop

{       

public static void main(String[] args)

{     

for(;;)

System.out.println("Hello");

  }

}

Java Palindrome Number

public class JavaPalindromeNumber

{

public static void main(String[] args)

{

int numbers[] = new int[]{121,13,34,11,22,54};

for(int i=0; i < numbers.length; i++)

{

int number = numbers[i];

int reversedNumber  = 0;

int temp=0;

while(number > 0)

{

temp = number % 10;

number = number / 10;

reversedNumber = reversedNumber * 10 + temp;

}

if(numbers[i] == reversedNumber)

System.out.println(numbers[i] + " is a palindrome number");

else

System.out.println(numbers[i] + " is not a palindrome number");

    }

  }

}

Java Pyramid

public class JavaPyramid1

{

 public static void main(String[] args)

{

 for(int i=1; i<= 5 ;i++)

{

 for(int j=0; j < i; j++)

{

System.out.print("*");

}

System.out.println("");

  }

 }

}

List Even Numbers

public class ListEvenNumbers

{

public static void main(String[] args)

{

 int limit = 50;

System.out.println("Printing Even numbers between 1 and " + limit);

for(int i=1; i <= limit; i++)

{

 if( i % 2 == 0)

{

System.out.print(i + " ");

      }

    }

  }

}