/* 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 IOException {
    doSomething(null);
}
private static void doSomething(Integer o) {
    System.out.println("method with Object in signature is called.");
}
private static void doSomething(String s) {
    System.out.println("method with String in the signature is called.");
}
}

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