Java - Quadrilateral, etc. - Write an inheritance hierarchy for classes Quadrilateral, Trapezoid, Parallelogram, Rectangle and Square. Use Quadrilateral as the superclass of the hierarchy. Make the hierarchy as deep (i.e., as many levels) as possible. Specify the instance variables and methods for each class. The private instance variables of Quadrilateral should be the x-y coordinate pairs for th...

Catching Exception Using Class Exception - Java - Write a program that demonstrates how various exceptions are caught with catch (Exception exception) This time, define classes ExceptionA (which inherits from class Exception) and ExceptionB (which inherits from class ExceptionA). In your program, create try blocks that throw exceptions of types ExceptionA, ExceptionB, NullPointerException an...

Java Programming for Bucket Sort Algorithm - Dear OTA, Please provide me a Java codings for the Bucket sort Algorithm. Please find the attached file for the detailed question( Qno16.7). Thanks

Java - KeyboardWord - Write a program that inputs a word from the keyboard and determines the length of the word. Print the word using twice the length as the field width.

Application that reads a five letter word-Java - Write an application that reads a five-letter word from the user and produces every possible three-letter string that can be derived from the letters of the five-letter word. For example, the three letter words produced from the word "bathe" include "ate" "bat" "bet" "tab" "hat" "the" and "tea"