Question: java please 3. Lucky Sevens (10 points). Write a program LuckySevens.java that takes an int as a command-line argument and displays how many digits in

 java please 3. Lucky Sevens (10 points). Write a program LuckySevens.java

java please

3. Lucky Sevens (10 points). Write a program LuckySevens.java that takes an int as a command-line argument and displays how many digits in the integer number are 7s. Note: the number can be negative. % java LuckySevens 3482 % java Lucky Sevens 372777 % java LuckySevens -2378272

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