pls what's my error here
package com.codegym.task.task09.task0903;
/*
Who called me?
*/
public class Solution {
public static void main(String[] args) throws Exception {
method1();
}
public static int method1() {
return method2();
}
public static int method2() {
method3();
StackTraceElement[] stckTr = Thread.currentThread().getStackTrace();
return stckTr[1].getLineNumber();
}
public static int method3() {
method4();
StackTraceElement[] stckTr = Thread.currentThread().getStackTrace();
return stckTr[2].getLineNumber();
}
public static int method4() {
method5();
StackTraceElement[] stckTr = Thread.currentThread().getStackTrace();
return stckTr[3].getLineNumber();
}
public static int method5() {
StackTraceElement[] stckTr = Thread.currentThread().getStackTrace();
return stckTr[4].getLineNumber();
}
}