Change package name and fix javadoc comments

ArrayListLine.java

@@ -1,48 +1,52 @@
-package dds.gr.aueb.dmst.crazydevelopers;
- 
+package gr.aueb.dmst.dds.CrazyDevelopers;
+
 /** ArrayListLine class.
  *   *that will be used as a whole different  line in our database
+ *  
+ * @author oneofthecraziest
  */
-
 public class  ArrayListLine {
-  protected String[] line;
-  // theoretical columns of our data base
+ protected String[] line;
+ // theoretical columns of our data base
 
-  /**
-   * Constructor of our class.
-   *
-   */
-  public ArrayListLine(String[] line) {
-    this.line = line;
-  }
+ /**
+  * Constructor of our class.
+  * @param line String Array
+  */
+ public ArrayListLine(String[] line) {
+   this.line = line;
+ }
 
-  /**
-   * method that helps changing a specific column of our line.
-   */
-  public void changeColumn(int column, String x) {
-    line[column] = x;
-  }
+ /**
+  * @param column first int value
+  * @param x second string value
+  * method that helps changing a specific column of our line.
+  */
+ public void changeColumn(int column, String x) {
+   line[column] = x;
+ }
 
-  /**
-   * Method that prints specific Line, will be used in the class Functions.
-   */
-  public void printLine() {
-    System.out.print("|");
-    for (int i = 0; i < line.length; i++) {
-      System.out.printf("%15s %5s|",line[i],"");
-    }
-    System.out.println("\t");
-  }
+ /**
+  * Method that prints specific Line, will be used in the class Functions.
+  */
+ public void printLine() {
+   System.out.print("|");
+   for (int i = 0; i < line.length; i++) {
+     System.out.printf("%15s %5s|",line[i],"");
+   }
+   System.out.println("\t");
+ }
 
-  /**
-   * Method that returns specific Line in an array, will be used in the class.
-   * Functions
-   */
-  public String[] getLine() {
-    String[] x = new String[line.length];
-    for (int i = 0; i < line.length; i++) {
-      x[i] = line[i];
-    }
-    return x;
-  }
+ /**
+  * Method that returns specific Line in an array, will be used in the class.
+  * Functions
+  * @return specific line x
+  */
+ public String[] getLine() {
+   String[] x = new String[line.length];
+   for (int i = 0; i < line.length; i++) {
+     x[i] = line[i];
+   }
+   return x;
+ }
 }

Exceptions.java

@@ -1,9 +1,13 @@
-package dds.gr.aueb.dmst.crazydevelopers;
+package gr.aueb.dmst.dds.CrazyDevelopers;
 
 /*
  * Class that will be used to check whether an Exception is thrown or not
  * to guarantee that the program will end normally
  */
+/**
+ * @author oneofthecraziest
+ */
+
 
 import java.util.ArrayList;
 import java.util.InputMismatchException;
@@ -16,6 +20,7 @@ public class Exceptions {
    * Method that reads the choice of the user and checks to see if the value of.
    * the choice produces the InputMismatchException and ends when the value is
    * valid and no Exception is thrown
+   * @return choice of the user
    */
   public int notIntegerException() {
     int choice = 0;
@@ -35,7 +40,10 @@ public int notIntegerException() {
     return choice;
   }
 
-  // Method that it initializes the variable x
+ /**
+  * Method that it initializes the variable x
+  * @param x string value
+  */
   public void display(String x) {
     text = x;
   }
@@ -44,6 +52,9 @@ public void display(String x) {
    * Method that checks if the value that the user gives throws the.
    * InputMismatchException or the ArrayOutOfBoundsException and ends when none of
    * the above Exceptions are thrown
+   * @param x1 int value
+   * @param lists ArrayList of ArrayListLine
+   * @return x1 
    */
   public int outOfBoundsException(ArrayList<ArrayListLine>[] lists, int x1) {
     int exit = 0;
@@ -61,6 +72,10 @@ public int outOfBoundsException(ArrayList<ArrayListLine>[] lists, int x1) {
   /**
    * Method used for the same reason but with one more argument because we need to.
    * get to second dimension of the array lists
+   * @param x1 first int value
+   * @param list second int value
+   * @param lists ArrayList of ArrayListLine
+   * @return x1 
    */
   public int outOfBoundsException(ArrayList<ArrayListLine>[] lists, int x1, int list) {
     int exit = 0;
@@ -76,8 +91,12 @@ public int outOfBoundsException(ArrayList<ArrayListLine>[] lists, int x1, int li
   }
 
   /**
-   * Method used for the same reason but with different arguments because we need.
-   * to use the features for every list
+   * Method used for the same reason but with one more argument because we need to.
+   * get to second dimension of the array lists
+   * @param x1 first int value
+   * @param list second int value
+   * @param arrayNumberColumns String Array
+   * @return x1
    */
   public int outOfBoundsException(int[] arrayNumberColumns, int x1, int list) {
     int exit = 0;
@@ -95,6 +114,9 @@ public int outOfBoundsException(int[] arrayNumberColumns, int x1, int list) {
   /**
    * Method used to check if there is data to a specific table.
    * If there is no data in the DataBase return true otherwise false
+   * @param list first int value 
+   * @param lists ArrayList of ArrayListLine
+   * @return exit boolean value
    */
   public boolean noDataBaseException(ArrayList<ArrayListLine>[] lists, int list) {
     boolean exit = false;

Functions.java

@@ -1,11 +1,10 @@
-package dds.gr.aueb.dmst.crazydevelopers;
+package gr.aueb.dmst.dds.CrazyDevelopers;
 
 /**
  *Class that contains necessary functions for our database:
  * input of data , data presentation, delete and change of data
  */
 
-import dds.gr.aueb.dmst.crazydevelopers.Exceptions;
 import java.io.IOException;
 import java.io.PrintWriter;
 
@@ -20,6 +19,7 @@ public class Functions {
 
   /**
    * Constructor of our class Sets length of our array of array lists.
+   * @param num int value
    */
 
   @SuppressWarnings("unchecked")
@@ -30,8 +30,10 @@ public Functions(int num) {
     }
   }
 
-  /*
+  /**
    * Method that adds a new object(line) to a specific list
+   * @param num int value
+   * @param object arraylistline
    */
   public void addLine(ArrayListLine object, int num) {
     lists[num].add(object);
@@ -41,6 +43,8 @@ public void addLine(ArrayListLine object, int num) {
    * Method that allows user to add the new line to a table Asks for the number of
    * table to add a new line and then asks for the Strings for every column After
    * it creates a new line using the addLine(...) method.
+   * @param arrayNumberColumns array of int values
+   * @param names array of string values
    */
   public void addChoice(int[] arrayNumberColumns, String[][] names) {
     features = arrayNumberColumns;
@@ -57,8 +61,10 @@ public void addChoice(int[] arrayNumberColumns, String[][] names) {
     addLine(xx, tableAdd - 1);
   }
 
-  /*
+  /**
    * Method that deletes an object(line)
+   * @param rem first int value
+   * @param num second int value
    */
   public void delete(int rem, int num) {
     lists[num].remove(rem);
@@ -68,6 +74,7 @@ public void delete(int rem, int num) {
    * Method that deletes a specific line of a specific table Asks user to input
    * number of table and number of line Uses method delete of class Functions to
    * do so.
+   * 
    */
   public void deleteChoice() {
     ex.display("Select list to delete an item: ");
@@ -87,6 +94,9 @@ public void deleteChoice() {
   /**
    * Method that prints a specific object of a list and the names of the columns,
    * all given by the user.
+   * @param list first int value
+   * @param num2 second int value
+   * @param names  array of string values 
    */
   public void print(int list, int num2, String[][] names) {
     if (num2 == 0) {
@@ -102,6 +112,8 @@ public void print(int list, int num2, String[][] names) {
   /**
    * Method that prints all the lines and columns(all the objects ArrayListLine
    * there are) of the existing tables Uses the method print of Functions to do so.
+   * @param names array of string values 
+   * @param namesT  array of string values 
    */
   public void printChoice(String[] namesT, String[][] names) {
     for (int i = 0; i < lists.length; i++) {
@@ -113,8 +125,13 @@ public void printChoice(String[] namesT, String[][] names) {
     }
   }
 
-  /*
+
+  /**
    * Method that changes an object of a specific line
+   * @param list first int value
+   * @param line second int value
+   * @param column third int value
+   * @param change fourth string value
    */
   public void change(int list, int line, int column, String change) {
     lists[list].get(line).changeColumn(column, change);
@@ -127,6 +144,7 @@ public void change(int list, int line, int column, String change) {
    * whole line , he inputs all the different columns otherwise he clarifies which
    * column he wants to change and goes on to change it This method uses the
    * method change of class Functions to do so.
+   * @param arrayNumberColumns array of int values
    */
   public void changeChoice(int[] arrayNumberColumns) {
     ex.display("Select 1 to change a whole line and 2 to change a specific column: ");
@@ -168,6 +186,10 @@ public void changeChoice(int[] arrayNumberColumns) {
   /**
    * Method to add to an already existing file named by the user file has the same
    * output as the print choice above.
+   * @param path string value
+   * @param name string value
+   * @param names array of string values 
+   * @param namesT  array of string values 
    */
   public void fileAdd(String path, String name, String[]namesT, String[][] names) {
     try {

Main2.java

@@ -1,10 +1,12 @@
-package dds.gr.aueb.dmst.crazydevelopers;
+package gr.aueb.dmst.dds.CrazyDevelopers;
 
-import dds.gr.aueb.dmst.crazydevelopers.Functions;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Scanner;
 
+/**
+ * @author oneofthecraziest
+ */
 
 /*
  * Main method to run the program
@@ -16,8 +18,8 @@ public class Main2 {
   static String[] testnamesT;
   /**
    * Main method.
+   * @param args String Array
    */
-
   public static void main(String[] args) {
     Menu menu = new Menu(); //new Menu object called menu
     int numTables = menu.openingMenu(); // User enters amount of tables for data base

Menu.java

@@ -1,8 +1,11 @@
-package dds.gr.aueb.dmst.crazydevelopers;
+package gr.aueb.dmst.dds.CrazyDevelopers;
 
 /*
  * Class that contains all the menus needed for the program
  */
+/**
+ * @author oneofthecraziest
+ */
 
 import java.util.Scanner;
 
@@ -14,7 +17,7 @@ public class Menu {
   Scanner input = new Scanner(System.in);
   /**
    * Method that asks user to enter the number of tables for the database and
-   * return this integer.
+   * @return this integer.
    */
 
   public int openingMenu() {
@@ -28,6 +31,7 @@ public int openingMenu() {
   }
   /**
    * Method that prints the menu to the screen and returns the choice of the user.
+   * @return choice for function
    */
 
   public int choiceForFunctions() {
@@ -42,6 +46,9 @@ public int choiceForFunctions() {
    * position of the table by asking user to enter positive numbers for example if
    * columnPerTable={3,5,1} means that table 1 has 3 columns , table 2 has 5
    * columns, table 3 has 1 column returns this table.
+   * @param tables int value
+   * @return columnPerTable 
+   * 
    */
   public int[] menuColumns(int tables) {
     columnPerTable = new int[tables];
@@ -63,6 +70,7 @@ public int[] menuColumns(int tables) {
    * user wants and columns the number of columns of the specific table. The user
    * gives the names for each column of every table and the method inserts these names
    * into the two-dimension array names[][]
+   * @param columnPerTable array of int values
    */
   public void addNames(int[] columnPerTable) {
     names = new String[columnPerTable.length][];
@@ -78,6 +86,7 @@ public void addNames(int[] columnPerTable) {
   /**
    * Method to give user the opportunity to name every table of the DataBase
    * The table names are saved in the one-dimension array namesT[].
+   * @param tables int value
    */
   public void nameTables(int tables) {
     namesT = new String[tables];
@@ -92,6 +101,7 @@ public void nameTables(int tables) {
    * or wants to use the default one (User press 1)
    * The default path is C:\\Users/Public\\ and it is declared by us (User press 2)
    * Returns the choice that the user makes,which is 1 or 2.
+   * @return choice of customer
    */
   public int findChoice() {
     ex.display("Enter 1 if you want it to enter the path you want to save the file in"
@@ -130,10 +140,11 @@ public void printModel() {
     }
   }
 
-  /*
+  /**
    * Simple get methods for names[][] and namesT[]
    * Will be used by Main2 class
    * Useful for the addChoice() and printChoice()
+   * @return names
    */
   public String[][] getNames() {
     return names;