Wednesday, October 2, 2013

Converting between List and Array

Example to convert between List and Array:

Converting between List and Array
Converting between List and Array


package java_list;

import java.util.Arrays;
import java.util.List;

/**
* @web http://java-buddy.blogspot.com/
*/
public class Java_List {

public static void main(String[] args) {

String[] stringArrayOrg = {
"One", "Two", "Three", "Four", "Five"
};

//Convert from Array of String to List of String
List<String> stringList = Arrays.asList(stringArrayOrg);

//Convert from List of String to Array of String
String[] stringArray = (String[])stringList.toArray();

System.out.println("stringList (List of String):");
for(int i=0; i<stringList.size(); i++){
System.out.println(stringList.get(i));
}
System.out.println();

System.out.println("stringArray (Array of String):");
for(int i=0; i<stringArray.length; i++){
System.out.println(stringArray[i]);
}
System.out.println();

}
}


No comments:

Post a Comment