{"id":217022,"date":"2023-10-25T05:24:46","date_gmt":"2023-10-25T05:24:46","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/how-to-find-smallest-value-in-array-java\/"},"modified":"2023-10-25T05:24:46","modified_gmt":"2023-10-25T05:24:46","slug":"how-to-find-smallest-value-in-array-java","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-find-smallest-value-in-array-java\/","title":{"rendered":"How to find smallest value in array Java?"},"content":{"rendered":"

**How to find the smallest value in an array in Java?**<\/p>\n

Finding the smallest value in an array is a common task in programming. In Java, there are multiple ways to achieve this. Let’s explore a few approaches below.<\/p>\n

**Approach 1: Using a loop**<\/p>\n

One straightforward approach is to use a loop to iterate through the array and keep track of the smallest value found so far. Here’s an example:<\/p>\n

“`java
\npublic static int findSmallestValue(int[] array) {
\n int smallest = array[0]; \/\/ assume the first element is the smallest<\/p>\n

for (int i = 1; i < array.length; i++) {
\n if (array[i] < smallest) {
\n smallest = array[i]; \/\/ update smallest if a smaller value is found
\n }
\n }<\/p>\n

return smallest;
\n}
\n“`<\/p>\n

In this approach, we assume the first element is the smallest and compare it with each subsequent element in the array. If we find a smaller value, we update the `smallest` variable.<\/p>\n

To use this method, simply pass the array as a parameter to the `findSmallestValue` method, and it will return the smallest value found.<\/p>\n

**Approach 2: Using Arrays.stream()**<\/p>\n

Starting from Java 8, we can utilize the `Arrays.stream()` method and take advantage of the Stream API to find the minimum value in an array. Here’s an example:<\/p>\n

“`java
\nimport java.util.Arrays;<\/p>\n

public static int findSmallestValue(int[] array) {
\n return Arrays.stream(array).min().orElse(Integer.MAX_VALUE);
\n}
\n“`<\/p>\n

This approach converts the array into a stream of integers using `Arrays.stream(array)`. Then, we call the `min()` method on the stream, which returns an `OptionalInt` that represents the minimum value. We use `orElse(Integer.MAX_VALUE)` to handle the case when the array is empty.<\/p>\n

**<\/p>\n

\n
\n

Table of Contents<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n