{"id":201772,"date":"2024-11-20T14:38:49","date_gmt":"2024-11-20T14:38:49","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/how-to-check-if-arraylist-contains-a-value\/"},"modified":"2024-11-20T14:38:49","modified_gmt":"2024-11-20T14:38:49","slug":"how-to-check-if-arraylist-contains-a-value","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-check-if-arraylist-contains-a-value\/","title":{"rendered":"How to check if ArrayList contains a value?"},"content":{"rendered":"

Checking if an ArrayList contains a specific value is a common task in programming. There are several ways to accomplish this in Java, one of the most straightforward being to use the contains() method provided by the ArrayList class.<\/p>\n

**To check if an ArrayList contains a value, you can use the contains() method.**
\n“`java
\nArrayList list = new ArrayList<>();
\nlist.add(1);
\nlist.add(2);
\nlist.add(3);<\/p>\n

if(list.contains(2)) {
\n System.out.println(“ArrayList contains the value 2”);
\n} else {
\n System.out.println(“ArrayList does not contain the value 2”);
\n}
\n“`<\/p>\n

This code snippet demonstrates how to check if the ArrayList `list` contains the value `2`. If the value is found in the ArrayList, it will print “ArrayList contains the value 2”, otherwise, it will print “ArrayList does not contain the value 2”.<\/p>\n

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