Java程序中的ArrayIndexOutOfBoundsException错误，我不知道如何解决它

I'm creating a program that's currently matching up elements of a String array to a String of user input, and the section I'm getting stuck on is if the user misspells an available word in the array, how do I spit out the closest suggestion (which, in the below program, is if six letters from the input share the same letters as one of the array elements)? This is the segment of code where I'm erring:I'm creating a program that's currently matchin