java search string in string
You can use contains(), indexOf() and lastIndexOf() method to check if one String contains another String in Java or not. If a String contains another String then it's known as a substring. The indexOf() method accepts a String and returns the starting position of the string if it exists, otherwise, it will return -1.how to search for charecters in java
public class Test {
public static void main(String args[]) {
String str = new String("I81753490B9C/DQC");
int index = str.indexOf('DQC');
System.out.println("Index of the letter w :: "+index);
}
}Copyright © 2021 Codeinu
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