how to delete character certain index in java
public static String charRemoveAt(String str, int p) {
return str.substring(0, p) + str.substring(p + 1);
}how to delete character certain index in java
public static String charRemoveAt(String str, int p) {
return str.substring(0, p) + str.substring(p + 1);
}ArrayList remove(int index) method in java
import java.util.ArrayList;
public class ArrayListRemoveIndexMethodExample
{
public static void main(String[] args)
{
ArrayList<Integer> al = new ArrayList<Integer>(5);
al.add(56);
al.add(29);
al.add(76);
al.add(94);
System.out.println("ArrayList size: " + al.size());
for(Integer number : al)
{
System.out.println("Number: " + number);
}
// removing element at third position
al.remove(2);
System.out.println("ArrayList size after using remove(int index) method: " + al.size());
// printing all elements in list
for(Integer number : al)
{
System.out.println("Number: " + number);
}
}
}Copyright © 2021 Codeinu
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