(Solved) : Please Help Package Tester Public Class Examplemethods Instructions Students Use Main Met Q43942159 . . .
Please help me.
package tester;
public class ExampleMethods {
/*
* Instructions for students: Use the main method onlyto make calls to the
* other methods and to print some testing results. Thecorrect operation of
* your methods should not depend in any way on thecode in main.
*
* Do not do any printing within the method bodies,except the main method.
*
* Leave your testing code in main — you will begraded on this. You can remove
* this comment from your submission.
*/
/**
* In main, write code that exercises all the methodsyou write. This code
* should call the methods with different arguments andprint out results. You
* should think about different arguments to try thattests different cases. For
* example, if the method returns a true or false,write code that creates a
* true result and other code that produces a falseresult. Use print statements
* to explain what each test is checking and the resultthat was obtained. The
* assignment gives a small example of this. Runningthis program should output
* a small report on examples of using the differentmethods.
*
* Replace this comment with your own Javadoccomment
*/
public static void main(String[] args) {
// Add tests here
}
/**
* Returns a string literal “negative” if the parameteris less than zero and
* returns the string literal “non-negative” if thevalue is greater than or
* equal to zero.
*
* For example, the method call describeSignOfNumber(7)should return
* “non-negative”.
*
* You should use an if statement.
*
* You must return these strings exactly (all lowercase letters, spelled
* correctly, no extra spaces). Also note that thedouble quotes are used to
* denote a string literal, they do not appear in theactual string.
*
* Do not print the string return value.
*
* Replace this comment with your own Javadoccomment
*
*/
public static String describeSignOfNumber(int value){
return “”; // Replace this linewith your own code.
}
/**
* Returns a string literal “negative” if the parameteris less than zero,
* “zero” if the parameter is zero, and “positive” ifthe number is greater than
* zero.
*
* For example, the method call classifyNumber(7)should return “positive”.
*
* You must return these strings exactly (all lowercase letters, spelled
* correctly, no extra spaces). Also note that thedouble quotes are used to
* denote a string literal, they do not appear in theactual string.
*
* Do not print the string return value.
*
* Replace this comment with your own Javadoccomment
*
*/
public static String classifyNumber(int value) {
return “”; // Replace this linewith your own code.
}
/**
* Returns true if the value parameter is evenlydivisible by 7 and false
* otherwise.
*
* For example, the method callisEvenlyDivisibleBySeven(14) should return true.
* The method call isEvenlyDivisibleBySeven(16) shouldreturn false.
*
* You will want to use the modulus operator %, whichevaluates to the remainder
* of x/y. When the remainder is 0, x is evenlydivisible by y.
*
* A starting point for learning about modulus is
*https://www.khanacademy.org/computing/computer-science/cryptography/modarithmetic/a/what-is-modular-arithmetic
*
* Replace this comment with your own Javadoccomment
*/
public static boolean isEvenlyDivisibleBySeven(intvalue) {
return false; // Replace this linewith your own code.
}
/**
* Returns the larger of the two parameter values. Forexample,
* chooseLargest(10.0, 100.0) should return 100.0. Youmust use an if statement
* and not some kind of built in Java maxfunction.
*
* Replace this comment with your own Javadoccomment
*/
public static double chooseLargest(double number1,double number2) {
return 0.0; // Replace this linewith your own code.
}
/**
* This method takes the start number and doubles it(times 2) while the number
* is less than or equal to 100. As soon as it isbigger than 100, that value is
* returned.
*
* For example, firstDoublingPastOneHundred(5) wouldreturn 160. The internal
* sequence of numbers produced would be 5, 10, 20, 40,80, 160.
* The input parameter must be a positive number. Youdo not need to check this.
*
* Replace this comment with your own Javadoccomment
*/
public static int firstDoublingPastOneHundred(intstartNumber) {
return 0; // Replace this line withyour own code.
}
/**
* Given a String sentence, returns a String made ofevery other letter from
* sentence, starting with the first character. If thesentence is the empty
* string, return the empty string.
*
* For example, everyOtherLetter(“David is cool”) wouldreturn “Dvdi ol”.
*
* Replace this comment with your own Javadoccomment
*/
public static String everyOtherLetter(String sentence){
return “”; // Replace this linewith your own code.
}
/**
* Produces a String starting and ending with the edgecharacter and having the
* inner char repeated in-between. The total number ofcharacters in the string
* is width. As an example makeLine(‘+’, ‘-‘, 8) wouldreturn the string
* “+——+”.
*
* NOTE: This method is already completely implementedand must not be modified
* for the assignment.
*
* @param edge The character used at the start and endof the returned string.
* @param inner The character repeated in-between theedge char.
* @param width The total number of characters in thereturned string. Width
* must be greater or equal to 2.
* @return A string with width characters.
*/
public static String makeLine(char edge, char inner,int width) {
String line = “”;
int currentLocation = 0;
// Make the middle part of the linefirst.
while (currentLocation < width -2) {
line = line +inner;
currentLocation= currentLocation + 1;
}
// Add in the start and endcharacter to the line.
return edge + line + edge;
}
/**
* Returns a string which, when printed out, will be asquare shaped like this,
* but of varying size (note – even though there arethe same number of
* characters side-to-side as up-and-down, the way textis drawn makes this look
* not like a square. We will consider it asquare.):
*
* <pre>
* +—–+
* | |
* | |
* | |
* | |
* | |
* +—–+
* </pre>
*
* The returned string should consist of width lines,each ending with a
* newline. In addition to the newline, the first andlast lines should begin
* and end with ‘+’ and should contain width-2 ‘-‘symbols. In addition to the
* newline, the other lines should begin and end with’|’ and should contain
* width-2 spaces.
*
* A newline is a special character use to force onestring to be on multiple
* lines. System.out.println(“HinThere”); will produceoutput like Hi There
*
* The ‘n’ character is a newline.
*
* The method does not print anything.
*
* The width parameter must be greater than or equal to2.
*
* IMPLEMENTATION NOTE: For full credit (and for easierimplementation), make
* use of the makeLine method provided above in yourimplementation of
* makeRectangle. You’ll need to use a loop to callmakeLine the correct number
* of times.
*
* Replace this comment with your own Javadoccomment
*/
public static String makeSquare(int width) {
return “”; // Replace this linewith your own code.
}
}
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