java iterator
Iterator<Integer> it = numbers.iterator();
while(it.hasNext()) {
Integer i = it.next();
if(i < 10) {
it.remove();
}
}java iterator
Iterator<Integer> it = numbers.iterator();
while(it.hasNext()) {
Integer i = it.next();
if(i < 10) {
it.remove();
}
}string method example in java
public char charAt(int index)
-----------------------------
String x = "airplane";
System.out.println( x.charAt(2) ); // output is 'r'Copyright © 2021 Codeinu
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