Write a Java program to calculate the billAmount (double) for customers based on the array of available jewels availJewelArr (String (), array of price of the jewels availPriceArr (int []), array of purchased …

Feb 1, 2026 · Get your coupon Engineering Computer Science Computer Science questions and answers JAVA CODE Instead of a binary file use a text file. Instead of an int array use a String array.

Question: Java. Write a method which receives a String and returns a String array. The String is the name of a file. In the method, open this file using a Scanner and a File object. The first entry in the …

Question: How do I print the first letter of every word in a string array in java? How do I print the first letter of every word in a string array in java? Here’s the best way to solve it.

Question: import java.util.Arrays; class BuildingForRent { private int buildingDimensions; private float advanceAmount; public BuildingForRent (int buildingDimensions) { …

Implement a generic method that swaps two elements in an array. Hint: You can use a temporary variable to hold one of the elements during the swap. Test Case 1: Swap elements in an Integer …

Question: (JAVA) Write a program that creates a two dimensional array of strings of size 3X3 , store values in the array. Write the traversal algorithm for finding a specific string in the array, pass that …

Question: Write a Java program to sort the following String array: [Java, Python, PHP, C#, C Programming, C++]. Write a class (static) void method that takes the array, sorts it in ascending …

Question: JAVA- Implement the findShortest method to return the String with the shortest length stored in the parameter array named words (you may assume that words is not empty). If several Strings …

How do you return one string from a String array in Java? I have 2 classes - Book and BookTest. I want to set a specific string in the string array named genre to something like "thriller" in the test class and …