I need some help implementing this in java using net beans. can anyone help A recursive method called triangle that will display a triangle made of asterisks. The only parameter is an integer that determines the number of asterisks to print on the current line. For example, if the test call to this method is triangle(5), the output should look like: A recursive method called powerOfTen that will find and return 10m for any integer n (n is the parameter). The method should return a double value. Examples: powerOfTen(3) should return: powerOfTen(-3) should return The method should return a double. A recursive method called reverseString that will accept a string parameter. The method should print the letters of that string parameter in a reversed order (i.e., reversing the entire string). Example: reverseString("APPLE") should print:

1. I need some help implementingthis injava usingnet beans. cananyone help
Arecursive method called triangle that willdisplaya triangle made ofasterisks. The onlyparameter is aninteger that determines the number of
asterisks to print onthe current line. For example, ifthe test callto this method is triangle(5), the output should look like:Arecursive method called
powerOfTenthat willfind and return10mfor anyinteger n(nis the parameter). The method should returna double value. Examples:
powerOfTen(3) should return:powerOfTen(-3) should returnThe method should returna double. Arecursive method called reverseStringthat
willaccept a stringparameter. The method should print the letters ofthat stringparameter ina reversed order (i.e., reversingthe entire string).
Example:reverseString("APPLE") should print: