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/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* 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
	{
		// your code goes here	
 
System.out.print("%-4.2f", 19.779);
	}
}

Main.java:14: error: no suitable method found for print(String,double)
System.out.print("%-4.2f", 19.779);
          ^
    method PrintStream.print(boolean) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(char) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(int) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(long) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(float) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(double) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(char[]) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(String) is not applicable
      (actual and formal argument lists differ in length)
    method PrintStream.print(Object) is not applicable
      (actual and formal argument lists differ in length)
1 error

Standard output is empty