Star Patterns

Java/examples/Patterns/Pattern1.java

@@ -0,0 +1,18 @@
+  /*
+        *****
+        *****
+        *****
+        *****
+        *****
+*/
+public class Pattern1 {
+    public static void main(String[] args) {
+        int n = 5;
+        for(int i = 1 ; i<=n ; i++){
+            for(int j = 1 ; j<=n ; j++){
+                System.out.print("*");
+            }
+            System.out.println();
+        }
+    }
+}

Java/examples/Patterns/Pattern2.java

@@ -0,0 +1,18 @@
+/*
+        *
+        **
+        ***
+        ****
+        *****
+*/
+public class Pattern2 {
+    public static void main(String[] args) {
+        int n = 5;
+        for (int i = 1; i<=n; i++){
+            for (int j = 1; j<= i; j++){
+                System.out.print("*");
+            }
+            System.out.println();
+        }
+    }
+}

Java/examples/Patterns/Pattern3.java

@@ -0,0 +1,20 @@
+/*
+        *****
+        ****
+        ***
+        **
+        *
+
+ */
+public class Pattern3 {
+    public static void main(String[] args) {
+        int n = 5;
+        for(int i = 1; i<=5 ; i++){
+            for(int j = 1; j<=n; j++ ){
+                System.out.print("*");
+            }
+            System.out.println();
+            n--;
+        }
+    }
+}

Java/examples/Patterns/Pattern4.java

@@ -0,0 +1,20 @@
+/*      1
+        1 2
+        1 2 3
+        1 2 3 4
+        1 2 3 4 5
+
+ */
+public class Pattern4 {
+    public static void main(String[] args) {
+        int n = 5;
+        for(int i = 1;i<=n; i++){
+            int s = 0;
+            for(int j = 1 ; j<=i; j++){
+                System.out.print(s+1);
+                s++;
+            }
+            System.out.println();
+        }
+    }
+}

Java/examples/Patterns/Pattern5.java

@@ -0,0 +1,30 @@
+/*      *
+        **
+        ***
+        ****
+        *****
+        ****
+        ***
+        **
+        *
+
+ */
+public class Pattern5 {
+    public static void main(String[] args) {
+        int n = 5;
+        for (int i = 1; i<10; i++){
+            if (i<=n){
+                for(int j =1; j<=i; j++){
+                    System.out.print("*");
+                }
+            }
+            else {
+                for(int k = 1 ; k<n ; k++){
+                    System.out.print("*");
+                }
+                n--;
+            }
+            System.out.println();
+        }
+    }
+}

Java/examples/Patterns/Pattern6.java

@@ -0,0 +1,23 @@
+/*      *
+        **
+        ***
+        ****
+        *****
+
+ */
+public class Pattern6 {
+    public static void main(String[] args) {
+        int n = 5;
+        int spaces= 4;
+        for (int i = 1; i<=5; i++){
+            for(int j = 1; j<= spaces ; j++){
+                System.out.print(" ");
+            }
+            for (int k = 1; k<=i ; k++){
+                System.out.print("*");
+            }
+            spaces--;
+            System.out.println();
+        }
+    }
+}

Java/examples/Patterns/Pattern7.java

@@ -0,0 +1,20 @@
+
+/*      *****
+        ****
+        ***
+        **
+        *
+     */
+    public class Pattern7 {
+        public static void main(String[] args) {
+            int n = 5;
+            for (int i = 1; i<= 5 ; i++){
+                for (int j = 1 ; j<= n ; j++){
+                    System.out.print("*");
+                }
+                n--;
+                System.out.println();
+            }
+        }
+    }
+

Java/examples/Patterns/Pattern8.java

@@ -0,0 +1,25 @@
+/*      *
+       ***
+      *****
+     *******
+    *********
+
+ */
+public class Pattern8 {
+    public static void main(String[] args) {
+        int n = 5;
+        int m = 1;
+        int space = 4;
+        for(int i = 1 ; i<=n ; i++){
+            for(int j = 1 ; j<=space ; j++){
+                System.out.print(" ");
+            }
+            for (int k = 1 ; k<=m ; k++){
+                System.out.print("*");
+            }
+            space--;
+            m=m+2;
+            System.out.println();
+        }
+    }
+}