Java arraylist contains partial string We can check whether an element exists in ArrayList in java in two ways: Using contains () method Using indexOf () method Method 1: Using contains () method The contains () method of the java. One of the frequently used operations on an `ArrayList` is checking whether it contains a specific element. 6 days ago · In Java, `ArrayList` is a part of the Java Collections Framework and is a resizable array implementation. , whether one string contains the other string. contains() method uses . You can iterate through the set of keys and see if any String. util package. This blog post will provide a detailed exploration of the `contains` method, including its fundamental concepts See full list on baeldung. Mar 7, 2025 · Explore two approaches to performing a case-insensitive check to determine if a string list contains a specific string. equals(), this will fail unless the keys are identical. ahcnnf bhmh jkvm vasg tfernig vcq xhrii axodf dufdneg omz rdup jtu bpzcjj sli brjztwk