What is the String.contains() method in Java?
The contains() method in Java is used to search the substring in a given String. Returns: If the substring is found in the specified String, then it returns a true value; otherwise, it returns a false value.
Syntax
public boolean String.contains(CharSequence substring)
Code
The same example that was shown above is given in the code snippet below. This method is case-sensitive.
class HelloWorld {public static void main( String args[] ) {String str = "Hello World";// prints trueSystem.out.println(str.contains("World"));// prints falseSystem.out.println(str.contains("world"));}}
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