Print Pattern - Java

import java.util.Scanner;

public class PrintPattern {
    int k, m, column, row;
    final int min = 1;

    private void printFirstPattern(int maxNumber) {
        k = maxNumber;
        m = 0;

     /** first half rows **/
        for (row = min; row <= maxNumber; row++) {

            //first half columns
            for (column = min; column <= maxNumber; column++) {
                if (column <= k) {
                    System.out.print("*");
                } else {
                    System.out.print("-");
                }
            }

            //second half columns
            m = row;
            for (column = min; column <= maxNumber; column++) {
                if (column >= m) {
                    System.out.print("*");
                } else {
                    System.out.print("-");
                }
            }

            k = k - 1;
            System.out.print("\n");
        }

     /** second half rows **/
        k = maxNumber;
        for (row = min; row <= maxNumber; row++) {

            //first half columns
            for (column = min; column <= maxNumber; column++) {
                if (column <= row) {
                    System.out.print("*");
                } else {
                    System.out.print("-");
                }
            }

            //second half columns
            for (column = min; column <= maxNumber; column++) {
                if (column >= k) {
                    System.out.print("*");
                } else {
                    System.out.print("-");
                }
            }

            k = k - 1;
            System.out.print("\n");
        }

        System.out.println("");
    }


    private void printSecondPattern(int number) {
        k = number;
        m = number;

     /** first half rows **/
        for (row = min; row <= number; row++) {

            //first half columns
            for (column = min; column <= number; column++) {
                if (column <= k) {
                    System.out.print("" + column);
                } else {
                    System.out.print("-");
                }
            }

            //second half columns
            for (column = number; column >= min; column--) {
                if (column <= m) {
                    System.out.print("" + column);
                } else {
                    System.out.print("-");
                }
            }

            m = m - 1;
            k = k - 1;
            System.out.print("\n");
        }

     /** second half rows **/
        k = number;
        for (row = min; row <= number; row++) {

            //first half columns
            for (column = min; column <= number; column++) {
                if (column <= row) {
                    System.out.print("" + column);
                } else {
                    System.out.print("-");
                }
            }

            //second half columns
            for (column = number; column >= min; column--) {
                if (column <= row) {
                    System.out.print("" + column);
                } else {
                    System.out.print("-");
                }
            }

            k = k - 1;
            System.out.print("\n");
        }

        System.out.println("");
    }

    private void printThirdPattern(int number) {
     /** first half rows **/
        for (row = min; row <= number; row++) {

            //first half columns
            for (column = number; column >= min; column--) {
                if (column >= row) {
                    if (row > min) {
                        System.out.print("" + (column - row + 1));
                    } else {
                        System.out.print("" + column);
                    }
                } else {
                    System.out.print("-");
                }
            }

            //second half columns
            for (column = min; column <= number; column++) {
                if (column >= row) {
                    if (row > min) {
                        System.out.print("" + (column - row + 1));
                    } else {
                        System.out.print("" + column);
                    }
                } else {
                    System.out.print("-");
                }
            }

            System.out.print("\n");
        }

     /** second half rows **/
        for (row = min; row <= number; row++) {

            //first half columns
            m = row;
            for (column = min; column <= number; column++) {
                if (column <= row) {
                    System.out.print("" + m);
                } else {
                    System.out.print("-");
                }
                m = m - 1;
            }

            //second half columns
            k = min;
            for (column = number; column >= min; column--) {
                if (column <= row) {
                    System.out.print("" + (k++));
                } else {
                    System.out.print("-");
                }
            }

            System.out.print("\n");
        }
    }

    @SuppressWarnings("resource")
    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        PrintPattern p = new PrintPattern();

        System.out.print("Enter Number: ");
        int number = in.nextInt();
        p.printFirstPattern(number);
        p.printSecondPattern(number);
        p.printThirdPattern(number);
    }
}