Solved

how to clear screen

Posted on 2001-07-16
5
4,027 Views
Last Modified: 2010-02-09
Dear friends,

  Can u tell me, how to clear screen in java console base programming. (In c or cpp there is clrscr(), like wise something in java)

------------------------------------------------

 I am using Windows 98 operating system . I try with  Runtime.exec("command /c cls") like--

class test
{
  test()
  {
    Runtime.exec("command /c cls");
  }
  public static void main(String []aa)
  {
    test t = new test();
    System.out.println("Hello");
  }
}

 but error is coming. error is -

  Can't make static reference to method java.lang.Process exec(java.lang.String) in class java.lang.Runtime.
 

  if u have any solution then pl tell me.


-suraj deo
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Question by:surajdeo
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5 Comments
 
LVL 1

Expert Comment

by:googlyralph
ID: 6285655
Due to the platform independance of Java im not usre you can. In the past i use a method that does println('') 's in a forloop, the controll for the loop being an argument to the method.

eg:

protected void clear(int lines){
   for(int x = 0; x < lines; x++){
      System.out.println('');
   }
}

GR.
0
 
LVL 15

Expert Comment

by:mohan_sekar
ID: 6285676
Hi,

   Try Runtime.exec("cls");

bye
0
 
LVL 6

Expert Comment

by:kotan
ID: 6292334
for NT
     Runtime.exec("cmd /c cls");

for Win95/98
     Runtime.exec("command /c cls");

for Unix
     Runtime.exec("clear");
0
 
LVL 5

Expert Comment

by:vemul
ID: 7669778
No comment has been added lately, so it's time to clean up this TA.
I will leave a recommendation in the Cleanup topic area that this question is:
- To be PAQ'ed and points refunded
Please leave any comments here within the next seven days.

PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER !

vemul
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Accepted Solution

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Netminder earned 0 total points
ID: 7714899
Per recommendation, points refunded and question closed.

Netminder
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