public class SampleClass {

	public String s;
	public String t;
	
	public SampleClass() {
	}
	
	public SampleClass(String a, String b) {
		s = a;
		t = b;
	}
	
	public String getS() {
		return s;
	}
	
	public void setS(String s) {
		this.s = s;
	}
}