Patterns In Java

Here Are Java Programs To Print Special Patterns:

1. Pattern 1

*
* *
* * *
* * * * 

 //Program Starts Here
class pattern
{
public static void main(String arg[])
{
for(int i=1;i<=4;i++)
{
for(int j=1;j<=i;j++)
{
System.out.print("* ");
}
System.out.println();
}
}
}
//Program Ends Here

2. Pattern 2

           *
    * *
  * * *
* * * *

 //Program Starts Here
class pattern2
{
public static void main(String arg[])
{
int s=4;
for(int i=1;i<=4;i++)
{
for(int j=1;j<=s;j++)
{
System.out.print(" ");
}
s--;
for(int k=1;k<=i;k++)
{
System.out.print("*");
}
System.out.println();
}
}
}
//Program Ends Here

3. Pattern 3

* * * *
* * *
* *
*

//Program Starts Here
class pattern3
{
public static void main(String arg[])
{
int s=4;
for(int i=0;i<4;i++)
{
for(int j=0;j<s;j++)
{
System.out.print("* ");
}
s--;
System.out.println();
}
}
}
//Program Ends Here

4. Pattern 4

 * * * *
   * * *
     * *
       *

//Program Starts Here
class pattern5
{
public static void main(String arg[])
{
int s=4,t=1;
for(int i=1;i<=4;i++)
{
for(int j=1;j<=t;j++)
{
System.out.print(" ");
}
t++;
for(int k=1;k<=s;k++)
{
System.out.print("*");
}
s--;
System.out.println();
}
}
}
//Programs Ends Here

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