public class Test 
{
	private int x;
	private String varNum;
	
	public Test() 
	{
		varNum = "1234";
	}
	
	public String getVarNum() 
	{
		return this.varNum;
	}
	
	// Main method
	public static void main(String[] args) {
		Test x = new Test();
		
		// Doesn't cause error, but nothing is printed
		x.getVarNum(); 
		
		// Doesn't cause error, but nothing is printed... again
		String myString = x.getVarNum();
		
		// Doesn't cause error, the value of varNum is printed
		System.out.println( x.getVarNum() );
		
		
		// Causes error - no semicolon at the end
		// x.getVarNum()
		
		// Causes error - no semicolon at the end... again
		// String anotherString = x.getVarNum()
		
		// Causes error - passed arguments inside methods cannot have a semicolon at the end
		// System.out.println( x.getVarNum(); );
		
	}
}