Junior
Mida juhtub, kasutades süntaksit String s1 = "asd"?
sobes.tech AI
Vastus AI-lt
When using the syntax String s1 = "asd";, the following happens:
- The JVM checks the String Pool (a special memory area in the heap) to see if the string literal
"asd"already exists. - If
"asd"already exists in the pool, the variables1references the existing object in the pool. - If
"asd"does not exist in the pool, then:- A new
Stringobject with the value"asd"is created in the pool. - The variable
s1references this newly created object.
- A new
This mechanism is called String Interning and helps save memory by avoiding the creation of duplicate identical string literals.