Feat: Add Pattern Printing Programs in JAVA

Pattern-Printing/Pattern1.java

@@ -0,0 +1,29 @@
+import java.util.Scanner;
+
+public class Pattern1 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        System.out.println();
+
+        for (int row = input; row >= 1; --row) {
+
+            for (int col = 1; col <= row; ++col) {
+
+                System.out.print("*");
+
+            } 
+
+            System.out.println();
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern10.java

@@ -0,0 +1,79 @@
+import java.util.Scanner;
+
+public class Pattern10 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        System.out.println();
+
+        int i, j;
+
+        for (i = 1; i <= input; i++) {
+
+          for (j = input; j > i; j--) {
+
+              System.out.print(" ");
+
+          }
+
+          System.out.print("*");
+
+          for (j = 1; j < (i - 1) * 2; j++) {
+
+              System.out.print(" ");
+
+          }
+
+          if (i == 1) {
+
+            System.out.println("");
+
+          }
+
+          else {
+
+            System.out.println("*");
+
+          } 
+
+        }
+
+        for (i = (input - 1); i >= 1; i--) {
+
+          for (j = input; j > i; j--) {
+
+            System.out.print(" ");
+
+          }
+
+          System.out.print("*");
+
+          for (j = 1; j < (i - 1) * 2; j++) {
+
+            System.out.print(" ");
+
+          }
+
+          if (i == 1) {
+
+            System.out.println("");
+
+          }
+
+          else {
+
+            System.out.println("*");
+
+          }
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern2.java

@@ -0,0 +1,29 @@
+import java.util.Scanner;
+
+public class Pattern2 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        System.out.println();
+
+        for (int row = 1; row <= input; ++row) {
+
+            for (int col = 1; col <= row; ++col) {
+
+                System.out.print("*");
+
+            }
+
+            System.out.println();
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern3.java

@@ -0,0 +1,39 @@
+import java.util.Scanner;
+
+public class Pattern3 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        int count = input - 1;
+
+        System.out.println();
+
+        for (int k = 1; k <= input; k++) {
+
+            for (int i = 1; i <= count; i++) {
+
+                System.out.print(" ");
+
+            }
+
+            count--;
+
+            for (int i = 1; i <= 2 * k - 1; i++) {
+
+                System.out.print("*");
+
+            }
+
+            System.out.println();
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern4.java

@@ -0,0 +1,61 @@
+import java.util.Scanner;
+
+public class Pattern4 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        int count = input - 1;
+
+        System.out.println();
+
+        for (int k = 1; k <= input; k++) {
+
+            for (int i = 1; i <= count; i++) {
+
+                System.out.print(" ");
+
+            }
+
+            count--;
+
+            for (int i = 1; i <= 2 * k - 1; i++) {
+
+                System.out.print("*");
+
+            }
+
+            System.out.println();
+
+        }
+
+        count = 1;
+
+        for (int k = 1; k <= input - 1; k++) {
+
+            for (int i = 1; i <= count; i++) {
+
+                System.out.print(" ");
+
+            }
+
+            count++;
+
+            for (int i = 1; i <= 2 * (input - k) - 1; i++) {
+
+                System.out.print("*");
+
+            }
+
+            System.out.println();
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern5.java

@@ -0,0 +1,35 @@
+import java.util.Scanner;
+
+public class Pattern5 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        System.out.println();
+
+        for (int i = 1; i <= input; i++) {
+
+            for (int j = 1; j <= input - i; j++) {
+
+                System.out.print(" ");
+
+            }
+
+            for (int k = 1; k <= i; k++) {
+
+                System.out.print("*");
+
+            }
+
+            System.out.println("");
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern6.java

@@ -0,0 +1,48 @@
+import java.util.Scanner;
+
+public class Pattern6 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        System.out.println();
+
+        for (int i = 0; i < input; ++i) {
+
+            for (int j = 0; j <= i; ++j) {
+
+                System.out.print("*");
+
+            }
+
+
+            if (i != input - 1) {
+
+                System.out.print(" ");
+
+            }
+
+             else {
+
+                System.out.print(" *");
+
+            }
+
+            for (int j = 0; j <= i; ++j) {
+
+                System.out.print("*");
+
+            }
+
+            System.out.println();
+
+        }
+
+    }
+
+}

Pattern-Printing/Pattern7.java

@@ -0,0 +1,51 @@
+import java.util.Scanner;
+
+public class Pattern7 {
+
+    public static void main(String[] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the number of rows you want to print: ");
+
+        int input = Integer.parseInt(sc.nextLine()); // Converts the input to an integer
+
+        System.out.println();
+
+        for (int i = 0; i < input; i++) {
+
+            if (i == 0 || i == 6) {
+
+                for (int j = 0; j < input; j++) {
+
+                    System.out.print("*");
+
+                }
+
+                System.out.println();
+
+            }
+
+            if (i >= 1 && i <= 5) {
+
+                for (int j = 0; j < input; j++) {
+
+                    if (j == 0 || j == 6) {
+
+                        System.out.print("*");
+
+                    }
+
+                    else if (j >= 1 && j <= 5) {
+
+                        System.out.print(" ");
+
+                    }
+                }
+                System.out.println();
+            }
+        }
+
+    }
+
+}