/Java/Inline arraylist initialization java

Inline arraylist initialization java

Initialize arraylist

ArrayList<Type> list = new ArrayList<Type>(Arrays.asList(
		elem1, elem2,..., elemN
        ));

Java instantiate collection with values

    List<Integer> integerArray = Arrays.asList(2, 41, 42, 48);

Inline arraylist initialization java

ArrayList<String> list = new ArrayList<String>() {{
    add("A");
    add("B");
    add("C");
}};

Source: stackoverflow.com

{} when initialising arraylist java

import java.util.*;
public class InitializationExample1 {
   public static void main(String args[]) {
	   ArrayList<String> obj = new ArrayList<String>(
		Arrays.asList("Pratap", "Peter", "Harsh"));
	  System.out.println("Elements are:"+obj);
   }
}

Source: beginnersbook.com

Similar codes

0 vote142 views1 answer
Sound file java
Java
1 vote203 views1 answer
How to get the total of arraylist
Java
0 vote125 views1 answer
Java in terminal
Java
0 vote122 views2 answers
How to increase a variable once java
Java
3 votes127 views1 answer
Konnichiwa in japanese
Java
0 vote168 views1 answer
Is java good then c++ is good
Java
0 vote129 views1 answer
Program Pr115_3; var k, n : integer; suma : real; begin readln(n); suma := 0; for k := 1 to n do suma := suma + 1 / sqr(2*k+1); writeln(suma); readln; end.
Java
9 votes133 views2 answers
Unrecognized option: --version Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit.
Java
0 vote126 views1 answer
Java error popup
Java
0 vote134 views2 answers
Print prime numbers in java
Java