Which of the following methods converts a String to a primitive int in Java?

easy📝 Conceptual Q11 of 15

Java - Wrapper Classes

Which of the following methods converts a String to a primitive int in Java?

A<code>Integer.valueOf(String s)</code>

B<code>Integer.toString(int i)</code>

C<code>Integer.parseInt(String s)</code>

D<code>Integer.intValue()</code>

Step-by-Step Solution

Solution:

Step 1: Understand method purpose
parseInt converts a string directly to a primitive int.
Step 2: Differentiate from other methods
valueOf returns an Integer object, not a primitive. toString converts int to string. intValue() is called on an Integer object to get primitive int.
Final Answer:
Integer.parseInt(String s) -> Option C
Quick Check:
parseInt returns int [OK]

Quick Trick: parseInt returns primitive int, valueOf returns Integer object [OK]

Common Mistakes:

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