no suitable method found for substring java

The substring begins at the specified startIndex and extends to the character at index endIndex - 1 or, the endIndex of the sequence if no such character exists. The substring is the smaller part of the given string. Bringing the object into a json doesnt bring a proper string either so my only way of achieving.

This is the error I'm getting: Enc1. The Java StringBuilder delete () method is used to remove the characters in a substring of a sequence. 1) The substring() method can be used to do some prefix or suffix extraction. Unlike Java, the enum type itself has no constructor syntax. Java String indexOf(String substring) Method Example. For example: consecutive(javaLetter()).from((. We observe that when a searched string or character is found, the method returns a non-negative value. If this is the case it should return true, otherwise return false. Returns a Pattern that matches the first non-empty sequence of consecutive characters identified by matcher.

Here is what is stated in the directions: This method should examine its argument to see if it has a space in positions 5, 11, 17, 23 and so on, and if it consists of letters and the digits 1 though 5 in all other positions.

I have to get my method to read if the string has spaces and if it does it goes to the next step which is to see if the string has letters or numbers 1 through 5 in the string.

No suitable method found for substring java