String Manipulation

String manipulation using for loop.

sample program:
this program will show result asterisk triangle.
*
**
***
****

import java.io.*;

public class trian
{
public static void main(String args[])
{
int x=1;
int y=1;
for(x=1; x<4; y="1;">{
System.out.print("*");
}
System.out.print("\n");
}
}
}