Questions tagged [cloneable]
163 questions
1
vote
3 answers
Why it is possible to directly use Interface's method
I was reading about java and saw this code :
public class Person implements Cloneable{
public Object Clone(){
Object obj = null;
try{
obj = super.clone();
}
catch(CloneNotSupportedException ex){
…
SnuKies
- 1,578
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- 37
1
vote
2 answers
Cloning a Form in jQuery and Increasing the Index
This seems relatively simple, I'm just stumped on jQuery syntax.
Basically I want to take this form :
Trip
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1
vote
3 answers
How to clone multiple inheritance object?
I have defined a Cloneable interface:
struct Cloneable
{
virtual Cloneable * clone(void) const = 0;
}
I have also some other interface classes (content not relevant to issue):
struct Interface
{
};
struct Useful_Goodies
{
};
I have created a…
Thomas Matthews
- 56,849
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1
vote
1 answer
Implementing the Java Cloneable Interface
I am not sure on how to implement the Cloneable Interface in my Complex class. I have implemented the Comparable but i just cant seem to figure out the Cloneable. I have the following example code that I am using to try and get my head around it. I…
Kamal
- 37
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- 10
1
vote
2 answers
What can I use in place of a "long" that could be cloneable?
What can I use in place of a "long" that could be cloneable?
Refer below to the code for which I'm getting an error here as long is not cloneable.
public static CloneableDictionary returnValues = new CloneableDictionary
Greg
- 34,042
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1
vote
2 answers
Purpose of cloning in Java
I was going through the "special" features of Java, and started reading up on Cloning.
So currently what I understand is Cloning can be used to get a identical copy of an object. To do this you implement the Cloneable interface and override the…
Desert Ice
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1
vote
1 answer
Java deep copy - wrong reference assignment
Please consider the following code
public class Pair implements Cloneable, Comparable {
...
public Pair(String key, double value) throws Exception {
if (value <= 0) throw new IllegalArgumentException();
this.key =…
Mateusz Kowalski
- 205
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- 10
1
vote
1 answer
Implementing the Cloneable Interface
Please Note:
I created a post earlier that had this question along with several others, but was told that since I was asking so many questions in the same post, it'd be better to break it up into individual questions. So please do not mark this as a…
user2932587
1
vote
1 answer
Which class throws the CloneNotSupportedException? OR Where is the instanceof Cloneable is checked?
To clone an object of a class we implement the Cloneable interface, and override the clone method:
protected Object clone() throws CloneNotSupportedException{
return super.clone();
}
The above super.clone() calls Object's native API…
ambar
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1
vote
1 answer
Explanation about the clone the array containing cloneable objects is needed
I am trying following code:
public class cloneTest : ICloneable {
public string strValue { get; set; }
public object Clone( ) {
cloneTest n = new cloneTest( );
n.strValue = this.strValue;
return n;
}
}
cloneTest…
User1551892
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1
vote
1 answer
How can I exclude attributes from associations when using deep_cloneable gem?
I am using deep_cloneable gem. I can do deep copying of the association, and also I can exclude the attributes from the parent object. But is there a way to exclude the attributes even from the associations?
chetu
- 245
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1
vote
3 answers
How can we get immutable object if class did not implement cloneable
I have few issues/doubts to fill values in a HashMap
I want a HashMap to accept "Student" as key and "Details" as value.
Since key to a hashMap should be immutable I have some doubts how can this be dealt if
Student class did not cloneable
Student…
ksv
- 37
- 5
1
vote
1 answer
Copy/clone an object in Session
When I put an instance of a custom class into Session and then pull it out, I need it to come out as a COPY of what's in Session, not a reference to what's in Session. Here's what I have, watered down for example purposes.
protected void…
CptSupermrkt
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1
vote
1 answer
Java Drag & Drop and Cloneable
I have this problem to solve where you have a JPanel and JLabel and you have to clone JLabel with drag and drop and create a JLabel clone on the JPanel where JLabel was dropped. First thing I'd like to ask is if it's possible to implement Cloneable…
user1189571
- 195
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- 10
1
vote
3 answers
Effective Java. Clonable interface
I read Effective Java book and don't understand one paragraph where explained Clonable interface. Can someone explain me this paragraph:
...programmers assume that if they extend a class and invoke
super.clone from the subclass, the returned…
WelcomeTo
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