java Programming Glossary: mutable

http://stackoverflow.com/questions/1404210/java-date-vs-calendar

when there is a choice. Both Date and Calendar are mutable which tends to present issues when using either in an API. ..

Immutability of Strings in Java

http://stackoverflow.com/questions/1552301/immutability-of-strings-in-java

str Prints Help Now in Java String objects are immutable. Then how come the object 'str' can be assigned value Help ... to the same object the string Hello but that object is immutable and thus cannot be altered. If we do something like this s1.. originally referred to remains unchanged. If strings were mutable we could do something like this String s1 Hello String s2 s1..

Java Enum definition

http://stackoverflow.com/questions/211143/java-enum-definition

in my C# port of ProtocolBuffers. There are messages immutable and builders mutable used to build a message and they come as.. ProtocolBuffers. There are messages immutable and builders mutable used to build a message and they come as pairs of types. The..

Javax.swing timer repeats fine, but ActionListener doesn't do anything

http://stackoverflow.com/questions/2123841/javax-swing-timer-repeats-fine-but-actionlistener-doesnt-do-anything

The first obvious thing is that you appear to be using mutable statics. This is a really bad idea and indicates and causes.. are repaint property change events etc. . So don't use mutable statics and keep the code clean. share improve this answer..

http://stackoverflow.com/questions/2156120/java-recommended-solution-for-deep-cloning-copying-an-instance

clone by hand properties after properties and check that mutable instances are cloned too. pro control of what will be performed.. bug prone copy paste failure missing property reassigned mutable property Use reflection With your own reflection tools or with.. cons less control of what happens bug prone with mutable object if the reflection tool does not clone sub objects too..

Why did java have the reputation of being slow? [closed]

http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow

ones will create Strings frequently rather than reusing mutable or simpler formats char or StringBuffer . This is slow and creates.. possible. String operations are a bit slow. Java uses immutable UTF 16 encoded string objects. This means you need more memory..

String, StringBuffer, and StringBuilder

http://stackoverflow.com/questions/2971315/string-stringbuffer-and-stringbuilder

improve this question Mutability Difference String is immutable if you try to alter their values another object gets created.. gets created whereas StringBuffer and StringBuilder are mutable so they can change their values. Thread Safety Difference The.. to change use a String class because a String object is immutable. If your string can change example lots of logic and operations..

Java try-finally return design question

http://stackoverflow.com/questions/4185340/java-try-finally-return-design-question

mistake in retrospect much like references being nullable mutable by default and according to some checked exceptions . In many..

Why are only final variables accessible in anonymous class?

http://stackoverflow.com/questions/4732544/why-are-only-final-variables-accessible-in-anonymous-class

anonymous inner class see each other's changes is to use a mutable type of some description. This could be the enclosing class.. This could be the enclosing class itself an array a mutable wrapper type... anything like that. Basically it's a bit like..

What is the best way to implement constants in Java?

http://stackoverflow.com/questions/66066/what-is-the-best-way-to-implement-constants-in-java

As a side note Variables that are declared final and are mutable can still be changed however the variable can never point at..

Why can't strings be mutable in Java and .NET?

http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net

can't strings be mutable in Java and .NET Why is it that they decided to make string.. and .NET Why is it that they decided to make string immutable in Java and .NET and some other languages Why didn't they make.. and .NET and some other languages Why didn't they make it mutable java .net string mutable share improve this question According..

Why would one declare an immutable class final in Java?

http://stackoverflow.com/questions/12306651/why-would-one-declare-an-immutable-class-final-in-java

return value Now suppose I do the following public class Mutable extends Immutable private int realValue public Mutable int value.. Mutable extends Immutable private int realValue public Mutable int value super value realValue value public int getValue return.. int newValue realValue newValue Notice that in my Mutable subclass I've overridden the behavior of getValue to read a..

Mutable boolean field in Java

http://stackoverflow.com/questions/1385481/mutable-boolean-field-in-java

boolean field in Java I need a mutable boolean field in Java..

How do I pass a primitive data type by reference?

http://stackoverflow.com/questions/4319537/how-do-i-pass-a-primitive-data-type-by-reference

we don't have to write our own OK The Apache commons lang Mutable classes Advantages Good performance for single threaded use... No built in concurrency controls. Representative classes MutableBoolean MutableByte MutableDouble MutableFloat MutableInt MutableLong.. controls. Representative classes MutableBoolean MutableByte MutableDouble MutableFloat MutableInt MutableLong MutableObject..

Difference between Mutable objects and Immutable objects [duplicate]

http://stackoverflow.com/questions/4658453/difference-between-mutable-objects-and-immutable-objects

between Mutable objects and Immutable objects duplicate This question already.. 11 answers Any one please give the diff between Mutable objects and Immutable objects with example. java terminology.. example. java terminology share improve this question Mutable objects have fields that can be changed immutable objects have..