Questions tagged [arraystoreexception]
9 questions
3
votes
2 answers
Cast to generic type causing ArrayStoreException in Java
I am making a class that contains an instance variable of type Object[] that is named array. This class includes a method that returns a T[], where T is a generic. The method should copy the contents of array on to the array to be returned. The…
qwerty
- 810
- 1
- 9
- 26
2
votes
2 answers
How to convert Set to Long[] array using Java8 Lambda expressions
Can anybody tell, how to convert Set of String valuesinto Long Array values using Java.
String singleId = "8432";
String[] ids = new String[]{"4562", "8432"};
Set setIds = new HashSet();
if (setIds != null && ids.length > 0){
for…
UdayKiran Pulipati
- 6,579
- 7
- 67
- 92
1
vote
2 answers
How to print a specific String stored into an array of String into an ArrayList of Strings Arrays?
so, as per the question, I have this code in Java:
public class example {
static ArrayList test = new ArrayList();
private String[] a = {"this", "is,", "a test"};
private String[] b = {"Look", "a three-headed",…
Agricolo
- 65
- 1
- 12
1
vote
1 answer
A problem with Serializable and ArrayStoreException
Let's suppose I have three classes: SerClass, SerClassA and SerClassB. SerClass is abstract and the other two classes are its non-abstract subclasses. All of them implements the Serializable interface.
Since those classes implement the Serializable…
Asghabard
- 191
- 13
0
votes
0 answers
ArrayStoreException at runtime in JAVA-8 Stream
I have got some issues in below codelines written in java 8
List> list = Arrays.asList(Arrays.asList(1, 3), Arrays.asList(1, 2), Arrays.asList(1, 2));
Integer[][] arr1 = list.stream().map(l…
Manojak
- 149
- 2
- 3
- 10
0
votes
1 answer
ArrayStoreException while creating Morphia Datastore
I'm trying to create a MongoDB database using Morphia, however when I create the Morphia Datastore, I get the following error:
[18:33:13 WARN]: java.lang.ArrayStoreException: dev.morphia.mapping.codec.PrimitiveCodecRegistry
[18:33:13 WARN]: …
vPrototype
- 109
- 1
- 8
0
votes
1 answer
How can I store vector of vectors into a 2d array in java
The snippet in the java code is here:
public class MatrixUsingVectors {
public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
Vector > vec= new Vector >();
for(int…
Garvit Sharma
- 11
- 6
0
votes
1 answer
Program to continually ask for double values, using sentinel-controlled loop
So I am working on a Java program that continually ask the user for double values. I am supposed to use a sentinel-controlled loop with sentinel value of -999. I need to use an ArrayList while using try/catch block to handle inputMismatchExceptions,…
TwilightBill
- 1
- 1
0
votes
0 answers
how to deal with this ArraystoreException element type mismatch?
I have a problem with this code:
package com.josuecode.tournament;
import java.util.*;
public class test {
public static void main(String[] args) {
ArrayList registers = new ArrayList ();
…
joan1219
- 23
- 1
- 6