in java language. please share the codes.

CSE1007 - Java Programming WINTER 2021 - 22 EXERCISE -1 Date 06-01-2022 1. Write a Java program to reverse the contents of the array using different methods for different types of array (without using any secondary array for reversing). 2. Write a Java program to find out the greatest common divisor of two input values using a function. 3. Write a Java program to convert a decimal number to its equivalent binary number. Eg: 2510 = 11001: 4. Write a Java program to sort a numerical array using selection sort algorithm and remove all the duplicates from the same array. (Hint: Use single array 6. Write a program to generate the Fibonacci series. 7. Write a program to sort n numbers in ascending order. 8. Write a program to search a number among n numbers using binary search. 9. Write a program to read n' numbers and print their sum and average. 10. Write a program that accepts a number as input and convert them into binary, octal and hexadecimal equivalents. 11. Write a menu driven program to i) append a string ii) insert a string iii) delete a portion of the string. 12. Write a program to check whether a string is palindrome or not without using functions