Java String contains()The java string contains() method searches the sequence of characters in this string. It returns true if sequence of char values are found in this string otherwise returns false. Internal implementationSignatureThe signature of string contains() method is given below: Parametersequence : specifies the sequence of characters to be searched. Returnstrue if sequence of char value exists, otherwise false. ThrowsNullPointerException : if sequence is null. Java String contains() method exampletrue true false Java String contains() Method Example 2The contains() method searches case sensitive char sequence. If the argument is not case sensitive, it returns false. Let's see an example below. true false Java String contains() Method Example 3The contains() method is helpful to find a char-sequence in the string. We can use it in control structure to produce search based result. Let us see an example below. Output: This string contains tutorialsinfo.com Next TopicJava String endsWith()
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