Please I want to solve all paragraphs in java language.

8- Writ a program to demonstrate the inorder, preorder and postorder traversal of the following binary tree 9- .Writ a program to check whether the following tree is a Binary Search Tree or not 10 :Writ a program to implement Heap of Max size =8 and do the following operations remove0 insert(10) insert(13) insert(21) insert(15) insert(8) displayHeap0 remove0 ,Finaly Display the Heap 11- Writ a program to implement Depth First Search traversal of Graph 12 .Writ a program to implement Breadth First Search traversal of Graph