Valueof vs tostring

public static void main(String args[]) {  
    String str = null;
    System.out.println(String.valueOf(str));  // This will print a String equal to "null"        
    System.out.println(str.toString()); // This will throw a NullPointerException
}

Source: stackoverflow.com

Similar codes

-1 vote363 views1 answer
Separate string by comma java
Java
2 votes320 views1 answer
Enum set in java
Java
0 vote359 views1 answer
How to load template file from resource folder in spring boot project
Java
1 vote343 views2 answers
Long max value java
Java
6 votes341 views3 answers
Android java format date time
Java
283 votes549 views9 answers
Chess
Java
0 vote357 views5 answers
Android multiimage view
Java
0 vote349 views1 answer
Ursina vsync
Java
0 vote337 views1 answer
Fix the indentation java
Java
1 vote357 views1 answer
Android application class manifest
Java