0-1 Triangle Pattern Java Programming Code

 Zero One Triangle Pattern 

0-1 Triangle Pattern Java Programming Code:

public class ZeroOne {

    public static void zero_one_triangle(int n) {

        for (int i = 1; i <= n; i++) {

            for (int j = 1; j <= i; j++) {

                if ((i + j) % 2 == 0) { // even

                    System.out.print("1");

                } else {

                    System.out.print("0");

                }

            }

            System.out.println();

        }

    }

    public static void main(String[] args) {

        zero_one_triangle(7);

    }

}

...

Floyd's Triangle Pattern Simple Java Programming Code

Floyd's Triangle Pattern Output:

Floyd's Triangle Pattern Java Code:

public class FloydsTrianglePattern {

    public static void floyds_triangle(int n) {

        // outer

        int counter = 1;

        for (int i = 1; i <= n; i++) {

            // inner - how many times will counter be printed

            for (int j = 1; j <= i; j++) {

                System.out.print(counter + " ");

                counter++;

            }

            System.out.println();

        }

    }

    public static void main(String[] args) {

        floyds_triangle(9);

    }

}

Inverted Half Pyramid with Numbers Pattern Java Programming Code

Inverted Half Pyramid with Numbers Output Screenshot

Inverted Half Pyramid with Numbers Pattern Simple Java Code

public class Inverted_Half_Pyramid_with_Numbers {

    public static void main(String[] args) {

        IHPN(9);

    }

    public static void IHPN(int n) {

        for (int i = 1; i <= n; i++) {

            // inner - numbers

            for (int j = 1; j <= n - i + 1; j++) {

                System.out.print(j);

                // System.out.print(j + " ");

            }

            System.out.println();

        }

    }

}

Inverted And Rotated Half Pyramid Java Programming Pattern Code

Inverted And Rotated Half Pyramid Pattern Output Result Image Screenshot.

Code:

public class Inverted_Rotated_Half_Pyramid {

    public static void irhp(int n) {

        // outer

        for (int i = 1; i <= n; i++) {

            // spaces

            for (int j = 1; j <= n; j++) {

                System.out.print(" ");

            }

            // stars

            for (int j = 1; j <= i; j++) {

                System.out.print("*");

            }

            System.out.println();

        }

    }

    public static void main(String[] args) {

        irhp(7);

    }

}

sgd

Hollow Rectangle Pattern Java Programming Code

Hollow Rectangle Pattern Java Programming Code Output:

Hollow Rectangle Pattern Simple Java Code:

public class HollowRectanglePattern {

    public static void hollow_rectangle(int totRows, int totCols) {

        // outer Loop

        for (int i = 1; i <= totRows; i++) {

            // inner - columns

            for (int j = 1; j <= totCols; j++) {

                // cell = (i,j)

                if (i == 1 || i == totRows || j == 1 || j == totCols) {

                    // boundary cells

                    System.out.print("*");

                } else {

                    System.out.print(" ");

                }

            }

            System.out.println();

        }

    }

    public static void main(String[] args) {

        hollow_rectangle(10, 15);

    }

}

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