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ArrayList

Deepthi's picture

Default size of ArrayList?

Hi,

I would like to know what is the default size of ArrayList? Also, what is the default initial capacity of an ArrayList.

Is there any method to increase the capacity of the ArrayList?

Thanks in advance.
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Deepthi's picture

Java Sort ArrayList

3.51724
Your rating: None Average: 3.5 (29 votes)
This Java Sort ArrayList example shows how to Sort an ArrayList in Java.
  1. import java.util.ArrayList;
  2. import java.util.Collections;
  3.  
  4. //Java Sort ArrayList
  5.  
  6. public class JavaSortArrayList {
  7.    
  8.     public static void main(String args){
  9.        
  10.         //create new ArrayList
  11.         ArrayList<Integer> aListNumbers = new ArrayList<Integer>();
  12.         aListNumbers.add(23
Deepthi's picture

Java Reverse ArrayList

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This Java ArrayList Reverse example shows how to reverse elements of Java ArrayList.
  1. import java.util.ArrayList;
  2.  
  3. //Java Reverse ArrayList
  4.  
  5. /*
  6.  * This Java Reverse ArrayList shows how to reverse ArrayList without using new
  7.  * ArrayList object.
  8.  */
  9. public class JavaReverseArrayList {
  10.    
  11.     public static void main(String args[]){
  12.        
  13.         //create new ArrayList
  14.        
Deepthi's picture

Java ArrayList Clear or Remove All Elements

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This Java ArrayList Clear or Remove all elements example shows how to remove all elements from an ArrayList using clear method.
  1. import java.util.ArrayList;
  2.  
  3. //Java ArrayList Clear or Remove All Elements
  4.  
  5. public class JavaClearArrayList {
  6.     public static void main(String args[]){
  7.        
  8.         //create new ArrayList
  9.         ArrayList<String> alistNumbers = new ArrayList&lt
Deepthi's picture

Java Convert Collection to ArrayList

3
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This Java convert Collection to ArrayList example shows how to convert any collection to ArrayList.
  1. import java.util.ArrayList;
  2. import java.util.HashSet;
  3.  
  4. //Java Convert Collection to ArrayList
  5.  
  6. public class ConverCollectionToArrayList {
  7.    
  8.     public static void main(String args[]){
  9.        
  10.         //Create new HashSet
  11.         HashSet<String> hashSetColors = new HashSet&
Deepthi's picture

Java LinkedList to ArrayList

1
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This Java LinkedList to ArrayList example shows how to convert LinkedList to ArrayList in Java.
  1. import java.util.ArrayList;
  2. import java.util.LinkedList;
  3.  
  4. //Java LinkedList to ArrayList
  5.  
  6. public class ConvertLinkedListToArrayList {
  7.  
  8.     public static void main(String args[]){
  9.        
  10.         //create new LinkedList object
  11.         LinkedList<String> linkedListColors = new Link
Deepthi's picture

Java Synchronized ArrayList

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By default, ArrayList object is not synchronized. This Java example shows how to get Synchronized ArrayList.
  1. import java.util.ArrayList;
  2. import java.util.Collections;
  3.  
  4. //Java Synchronized ArrayList
  5.  
  6. public class JavaSynchronizedArrayList {
  7.    
  8.     public static void main(String args[]){
  9.        
  10.         /*
  11.          * By default, ArrayList object is not synchronized.
Sameera's picture

Java ArrayList Copy

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  1. import java.util.ArrayList;
  2. import java.util.Collections;
  3.  
  4. //Java ArrayList Copy
  5.  
  6. /*
  7.  * This Java ArrayList copy example shows how to copy one ArrayList
  8.  * to another using copy method of Collections class.
  9.  */
  10. public class JavaArrayListCopy {
  11.    
  12.     public static void main(String args[]){
  13.        
  14.         ArrayList<String> alistNumbers = new ArrayList<String>();
Sameera's picture

Java ArrayList to Set

5
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  1. import java.util.ArrayList;
  2. import java.util.HashSet;
  3.  
  4. //Java ArrayList to Set
  5.  
  6. /*
  7.  * This Java ArrayList to Set example shows how to convert Java ArrayList to set
  8.  * like HashSet.
  9.  */
  10.  
  11. public class JavaArrayListToSet {
  12.     public static void main(String args[]){
  13.        
  14.         ArrayList<String> alistNumbers = new ArrayList<String>();
  15.         alistNumbers.add(&quo
Sameera's picture

Java Print ArrayList

3.6
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This Java Print ArrayList example shows how to print values of Java ArrayList.
  1. import java.util.ArrayList;
  2.  
  3. //Java Print ArrayList, Java Display ArrayList
  4.  
  5. /*
  6.  * This Java Print ArrayList example shows how to print values of
  7.  * Java ArrayList.
  8.  */
  9.  
  10. public class JavaPrintArrayList {
  11.    
  12.     public static void main(String args){
  13.        
  14.         ArrayList<String> alistNumb
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