java stream find specific element
Customer james = customers.stream()
.filter(customer -> "James".equals(customer.getName()))
.findAny()
.orElse(null);java stream find specific element
Customer james = customers.stream()
.filter(customer -> "James".equals(customer.getName()))
.findAny()
.orElse(null);java search arraylist
//create ArrayList
ArrayList<String> arrayList = new ArrayList<String>();
//add item to ArrayList
arrayList.add("item");
//check if ArrayList contains item (returns boolean)
System.out.println(arrayList.contains("item"));
//remove item from ArrayList
arrayList.remove("item");Copyright © 2021 Codeinu
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