WebIn Java 8, you can do this : // Convert to stream and test it boolean result = Arrays.stream (alphabet).anyMatch ( "A" ::equals); if (result) { System.out.println ( "Hello A" ); } 1.2 Example to check if a String Array contains multiple values : StringArrayExample2.java WebWe can check if an element or value is present or not in two types of arrays, For String Array; For Primitive Array; 1. For String Array. For String Array, we can check if an …
Java Program to Check if a string contains a substring
WebAug 26, 2010 · If you can organize the values in the array in sorted order, then you can use Arrays.binarySearch(). Otherwise you'll have to write a loop and to a linear search. If you plan to have a large (more than a few dozen) strings in the array, consider using a Set … WebJan 24, 2024 · Check if String Contains Numbers in Java In Java, a string is simply a sequence of characters or an array of characters. However, it can contain numeric values too. A string looks like this. String a = "Hello World!"; If we put in some numeric values, the string will look like this. String a = "This is 123"; bosch tarp
Java - Check if Array contains a certain value? - Mkyong.com
WebFeb 26, 2024 · The method accepts a CharSequence and returns true if the sequence is present in the String we call the method on: String string = "Java" ; String substring = "va" ; System.out.println (string.contains (substring)); Running this would yield: true Note: The .contains () method is case sensitive. Webclass Main { public static void main(String [] args) { // create a string String txt = "This is Programiz"; String str1 = "Programiz"; String str2 = "Programming"; // check if name is present in txt // using contains () boolean result = txt.contains (str1); if(result) { System.out.println (str1 + " is present in the string."); } else { … WebJan 31, 2024 · Return Value: This method returns a boolean value stating whether the target char value is present in the specified char array. It returns True if the target value is present in the array. Else it returns False. Below programs illustrate the use of contains () method: Example 1: import com.google.common.primitives.Chars; import java.util.Arrays; bosch target operating model