Tuesday 31 March 2015

How to convert a string from array list to array of char in Java | Array List to Array Java | Array list to Array string | Array List to Array Conversion in Java | Array List to Array example

The Program is about Array List and array in Java with GUI feature. The convert a string from array list to array of char and display the result in array of char. The array list is built-in data structure Java and very beneficial when we want to store data linearly or or data need indexing.

Source Code     

package lep;

import java.util.ArrayList;
/**
 * @author Uzair
 */
public class ArrayListToStringArray {

public static void main(String args[]) {
System.out.println("\n\n\n"
+"\t*******************************************************\n"
+"\t** **\n"
+"\t** Welcome To **\n"
+"\t** **\n"
+"\t** ArrayList<String> To String[] **\n"
+"\t** **\n"
+"\t** Conversion Program **\n"
+"\t** **\n"
+"\t*******************************************************\n");
System.out.println("\t\t\t");

//ArrayList<String> to store list of strings
ArrayList<String> all_types = new <String>ArrayList();
all_types.add("One");
all_types.add("Two");
all_types.add("Three");
all_types.add("Other");

//String[] is an array of string
String[] itemArr = new String[all_types.size()];
itemArr = all_types.toArray(itemArr);

System.out.println(" Displaying String : ");
for(String s : itemArr)
System.out.println(s);
}

}

Output of the Program

How to convert a string from array list to array of char in Java

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asad

About Author!

Asad Niazi is Software Engineer , Programmer, Web Developers and a young mentor of Tech Solutions Desk and Blogging Solutions . Asad Love to writes about Technology, Programming, Blogging and make money online.

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  1. Can you give me answer of following question
    1: What is difference between array list and linked list
    2: What is difference between array list and vector

    ReplyDelete