38 lines
960 B
Java
38 lines
960 B
Java
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Automatically create and delete a file
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import java.util.*;
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import java.io.*;
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public class ab extends TimerTask
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{
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static File file;
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public static void main(String[] args ) throws IOException
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{
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file = new File ("test.dat");
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if (! file.exists() )
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{
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file.createNewFile();
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}
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System.out.println("File Created");
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ab test = new ab();
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Timer t = new Timer ();
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t.schedule(test, 30*1000L);
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try
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{
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while (file.exists())
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{
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System.out.print('.');
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Thread.sleep(1000);
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}
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}
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catch (InterruptedException ie)
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{
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System.out.println("Error");
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}
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System.exit(0);
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} //end of main
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public void run()
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{
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file.delete();
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}
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} //end of public class ab
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