
java - String is immutable. What exactly is the meaning ... - Stack ...
Jan 10, 2012 · immutable in the sense of memory. It creates new objects every time you create strings or assign a new string/change the value. That's why it is advisable to be careful when using strings. …
Why is String immutable in Java? - Stack Overflow
Mar 14, 2014 · Java Developers decide Strings are immutable due to the following aspect design, efficiency, and security. Design Strings are created in a special memory area in java heap known as …
Immutability of Strings in Java - Stack Overflow
Now, in Java, Strings are immutable. Then how come the object str can be assigned with a different value like "Help!". Isn't this contradicting the immutability of strings in Java? Can anybody please …
java - What is meant by immutable? - Stack Overflow
Nov 11, 2008 · What exactly does immutable mean - that is, what are the consequences of an object being mutable or immutable? In particular, why are Java's Strings immutable? My understanding is …
What is difference between mutable and immutable String in java
Aug 5, 2014 · 11 In Java, all strings are immutable. When you are trying to modify a String, what you are really doing is creating a new one. However, when you use a StringBuilder, you are actually …
Why are strings immutable in many programming languages?
Jun 8, 2014 · Closed 13 years ago. Possible Duplicate: Why can't strings be mutable in Java and .NET? Why .NET String is immutable? Several languages have chosen for this, such as C#, Java, and …
Is a Java string really immutable? - Stack Overflow
Jan 6, 2014 · Clearly two (normally) immutable strings can share the same char array. Whether a substring shares the same array depends on whether it can and whether the developer thought to …
In Java, why is String a non-primitive data type? - Stack Overflow
In Java, we can directly use String to declare a string variable name and specify its value. We do not have to define the string as an array by using new keyword, even though String is non-primitive data …
What's the advantage of a String being Immutable?
Aug 4, 2010 · Immutable strings also help avoid the temptation of using strings as buffers. Many defects in C/C++ programs relate to buffer overrun problems resulting from using naked character arrays to …
Are JavaScript strings immutable? Do I need a "string builder" in ...
Sep 9, 2008 · In JavaScript strings are primitive value types and not objects (spec). In fact, as of ES5, they're one of the only 5 value types alongside null undefined number and boolean. Strings are …