/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.text.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception {
		DecimalFormat decimalFormat = new DecimalFormat("#,##0.00;#,##0.00-");
		System.out.println(decimalFormat.parse("6.4+"));    // Long 6 WRONG!
		System.out.println(decimalFormat.parse("724.22-")); // Long 724 WRONG!
	}
}

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