write in java please

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Grading Scheme (All % are applied on 20) Individual Submission Code free of any syntax error: 20% (4 Marks) Code runs and free of any runtime errors: 10% (2 Marks) Code delivers expected output: 50% (10 Marks) Code naming conventions shall be respected (variable names, formatting ...). 10% (2 Marks) Your code should be tidy and commented. 10% (2 Marks) Exercise 1 (12 marks) (Ex1.java) Write the following methods in a Java program: a) A Java method fillArray that fills the array with integer values. The method input parameters are an array A and it size. (1 marks) b) A Java method printArray that print all the array elements. The method has no input parameters. (1 marks) c) A Java method Avg that returns the Average of array numbers. (2 marks) d) A Java method Avg that returns the Average of multiples of a number N. The method input parameters are an array size, an array A of numbers, and the number N. (2 marks) c) A Java method Sum that returns the sum of numbers greater than a number N. The method input parameters are an array size, an array A of numbers, and the number N. (2 marks) f) A Java method OddArray that prints an array of odd numbers less than a value N given as parameter. (2 marks) g) A Java method called AboveAverage...) of type integer that finds and returns how many numbers in an array A as parameter are above the average of the array. (2 marks) h) Test the above methods from the main method using the samples given in the class. (2 marks) 1) A Java method StringIn File that returns the number of times a string is present in a file. The filename and the string are the parameters of the method. (2 marks)