/* 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){
        System.out.println(withTernary(null, null)); //Null Pointer
        System.out.println(withIfElse(null, null));  //No Exception
    }
 
    private static Boolean withTernary(String val, Boolean defVal){
        return val == null ? defVal : "true".equalsIgnoreCase(val);
    }
 
    private static Boolean withIfElse(String val, Boolean defVal){
        if (val == null) return defVal;
        else return "true".equalsIgnoreCase(val);
    }
}

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