Write a Java program that has methods to find both the smallest and the largest double number among 7 numbers. Your program needs to have a main method and 2 other user-defined methods( which you wrote on your own) aside from the main method. Note that inside your written methods you can use built-in-methods from your java libraries.

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Math class and its different methods

Java math class consists of arithmetic math methods that performs basic numeric operations such as finding the maximum or minimum of two values, rounding values, logarithmic functions, square root, and trigonometric functions, etc. The Math library functions can be accessed using the header Java.lang.Math. These math methods under Java math class are for our convenience.