JAVA

contains example in java

String s1 = "My name is GFG"; 
  
// prints true 
System.out.println(s1.contains("GFG")); 
  
// prints false 
System.out.println(s1.contains("geeks")); 
    

contain Java

 public boolean contains(int value)
    {
        int index = indexOf(value);
        if (index != -1)
        {
            return true;
        }
        return false;
    }

contain Java

private void checkResize()
    {
        int length = elementData.length;
        if (size == length)
        {
            elementData = Arrays.copyOf(elementData, 2*size);
        }
    }