Java arraylist to comma separated string
This section demonstrates how ArrayList can be converted into comma separated string
This section demonstrates how ArrayList can be converted into comma separated string
- arrayList is converted into the comma separated string.
- For this take one by one element from the arrayList.
- Then add it to the String array.
Example of Java Arraylist Comma Separated String
import java.util.ArrayList;
public class List1 {
public static void main(String[] args) {
int ar[]={1,2,3,4};
ArrayList list=new ArrayList();
list.add(ar[0]);
list.add(ar[1]);
list.add(ar[2]);
list.add(ar[3]);
String a=new String();
for(int p:ar)
{
Integer x=new Integer(p);
a=a+new Integer(p).toString()+",";
}
System.out.println(a);
}
}
Output
1,2,3,4
