first commit

Pattern/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Pattern/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Pattern</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Pattern/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

Pattern/src/com/akash/characterExample/CharacterSerial.java

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+package com.akash.characterExample;
+
+public class CharacterSerial {
+
+	public static void main(String[] args) {
+
+		char ch = 'A';
+		int n = 5;
+		for(int i= 1;i<=n; i++) {
+			for(int j = 1; j<=i ; j++) {
+				System.out.print(ch);
+			}
+			ch++;
+			System.out.println();
+		}
+	}
+
+}

Pattern/src/com/akash/characterSequence/CharacterSequence.java

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+package com.akash.characterSequence;
+
+public class CharacterSequence {
+
+	public static void main(String[] args) {
+		char ch = 'A';
+		int n = 5;
+		for(int i = 1; i<=n ; i++) {
+			for(int j = 1; j<=i; j++) {
+				System.out.print(ch);
+				ch++;
+			}
+			//ch++;
+			System.out.println();
+		}
+	}
+
+}

Pattern/src/com/akash/diagonal/NumberPatternSeries.java

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+package com.akash.diagonal;
+
+public class NumberPatternSeries {
+
+	public static void main(String[] args) {
+		int m = 4;
+		int n = 5;
+		for(int i = 1; i<=n; i++) {
+			for(int j = n-i; j>0; j--)
+				System.out.print(" ");
+			for(int k =1 ; k<=i; k++)
+				System.out.print(k+" ");
+			System.out.println("");
+		}
+
+		for(int i = 1; i<=m; i++) {
+			for(int j = i; j>0; j--)
+				System.out.print(" ");
+			for(int k = 1; k<=n-i; k++)
+				System.out.print(k+" ");
+
+			System.out.println("");
+		}
+
+	}
+
+}

Pattern/src/com/akash/diamondPattern/DiamondPattern.java

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+package com.akash.diamondPattern;
+
+public class DiamondPattern {
+
+	public static void main(String[] args) {
+		int n = 6;
+		int m = 5;
+
+		for(int i = 1; i<=n; i++) {
+			for(int j = n-i; j>0; j--)
+				System.out.print(" ");
+			for(int k = 1; k<=2*i-1;k++) {
+				System.out.print("*"+" ");
+			}
+			System.out.println();
+		}
+
+		for(int i = m; i>0; i--) {
+			for(int j = n-i; j>0 ; j--)
+				System.out.print(" ");
+			for(int k = 1; k<=2*i-1; k++) {
+				System.out.print("*"+" ");
+			}
+			System.out.println();
+		}
+	}
+
+}

Pattern/src/com/akash/diamondShape/DiamondShapeExample.java

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+package com.akash.diamondShape;
+
+public class DiamondShapeExample {
+
+	public static void main(String[] args) {
+
+		int number, i, k, count = 1;
+		number = 5;
+		count = number - 1;
+
+		for (k = 1; k <= number; k++) {
+			for (i = 1; i <= count; i++)
+				System.out.print(" ");
+			count--;
+			for (i = 1; i <= 2 * k - 1; i++)
+				System.out.print("*");
+			System.out.println();
+		}
+		count = 1;
+		for (k = 1; k <= number - 1; k++) {
+			for (i = 1; i <= count; i++)
+				System.out.print(" ");
+			count++;
+			for (i = 1; i <= 2 * (number - k) - 1; i++)
+				System.out.print("*");
+			System.out.println();
+
+		}
+	}
+
+}

Pattern/src/com/akash/diamondShapeAlpha/DiamondShapeAlpha.java

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+package com.akash.diamondShapeAlpha;
+
+import java.util.Scanner;
+
+public class DiamondShapeAlpha {
+	  // Question : Enter a Char between A to Z : G
+
+	public static void main(String[] args) {
+
+		char [] letter = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+							'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' };
+		int letter_number = 0;
+
+		// array of string
+		String[] diamonds = new String[26];
+
+		//get the letter
+		System.out.print("Enter a Char between A to Z");
+
+		Scanner reader = new Scanner(System.in);
+
+		try {
+
+			char user_letter = reader.next("[A-Z]").charAt(0);
+			// search for letter number in the array letter.
+
+			for(int i = 0; i<letter.length; i++) {
+				if(letter[i] == user_letter) {
+					letter_number = i;
+					break;
+				}
+			}
+
+			// constructor Diamond
+
+			for(int i = 0; i<= letter_number; i++) {
+				diamonds[i] = "";
+				// add initial spaces
+				for(int j = 0; j< letter_number-i; j++) {
+					diamonds[i] = " ";
+				}
+
+				// add letter (first time)
+				diamonds[i] += letter[i];
+
+				// add space between letters
+				if(letter[i] != 'A') {
+					for(int j = 0; j<2*i-1;j++) {
+						diamonds[i] += " ";
+					}
+					// add letter (Second time)
+					diamonds[i] += letter[i];
+				}
+				//Draw the first part of the diamond as its composing
+				System.out.println(diamonds[i]);
+			}
+			for(int i = letter_number - 1; i>=0 ; i--) {
+				// Draw the second part of the diamond
+				// writing the diamondArray in reverse order.
+				System.out.println(diamonds[i]);
+			}
+
+		}catch(Exception e) {
+			e.printStackTrace();
+		}finally {
+			reader.close();
+		}
+	}
+
+}

Pattern/src/com/akash/diamondShapeCompose/DiamondShapeCompose.java

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+package com.akash.diamondShapeCompose;
+
+public class DiamondShapeCompose {
+
+	public static void main(String[] args) {
+
+		 for (int i = 1; i <= 4; i++)
+	        {
+	            int n = 4;
+
+	            for (int j = 1; j <= n - i; j++)
+	            {
+	                System.out.print(" ");
+	            }
+	            for (int k = i; k >= 1; k--)
+	            {
+	                System.out.print(k);
+	            }
+	            for (int l = 2; l <= i; l++)
+	            {
+	                System.out.print(l);
+	            }
+
+	            System.out.println();
+	        }
+
+	        for (int i = 3; i >= 1; i--)
+	        {
+	            int n = 3;
+
+	            for (int j = 0; j <= n - i; j++)
+	            {
+	                System.out.print(" ");
+	            }
+	            for (int k = i; k >= 1; k--)
+	            {
+	                System.out.print(k);
+	            }
+	            for (int l = 2; l <= i; l++)
+	            {
+	                System.out.print(l);
+	            }
+
+	            System.out.println();
+	        }
+	}
+
+}

Pattern/src/com/akash/doubleStar/DoubleStarPattern.java

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+package com.akash.doubleStar;
+
+public class DoubleStarPattern {
+
+	public static void main(String[] args) {
+
+		int n = 8;
+		for(int i = 1; i<=n ; i++) {
+			for(int j = 1; j<=i; j++) {
+				System.out.print("*");
+			}
+			for(int k = 1; k<=1;k++) 
+				System.out.print(" ");
+
+			for(int j = 1; j<=i; j++) {
+				System.out.print("*");
+			}
+
+			System.out.println();
+		}
+	}
+
+}

Pattern/src/com/akash/floydTrianglePattern/FloydTriangle.java

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+package com.akash.floydTrianglePattern;
+
+public class FloydTriangle {
+
+	public static void main(String[] args) {
+		int i, j, k = 1;
+
+		for(i = 0 ; i<=5 ; i++) {
+			for(j = 1; j<=i+1;j++) {
+				System.out.print(k++ +" ");
+
+			}
+			System.out.println();
+		}
+	}
+
+}

Pattern/src/com/akash/lineStar/LineStar.java

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+package com.akash.lineStar;
+
+public class LineStar {
+
+	public static void main(String[] args) {
+
+		int n = 10;
+
+		for(int i = 1; i<=n; i++) {
+			for(int j = n-i; j>0; j--)
+				System.out.print(" ");
+			for(int k = 1; k<=i; k++) {
+				System.out.print("*");
+			}
+			System.out.println();
+		}
+
+	}
+
+}

Pattern/src/com/akash/mix/MixNumberNdStar.java

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+package com.akash.mix;
+
+public class MixNumberNdStar {
+
+	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(j);
+			for(int k = n-i; k>0;k--)
+				System.out.print("*");
+			System.out.println();
+		}
+
+	}
+
+}

Pattern/src/com/akash/numberPatternSame/NumberPatternSame.java

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+package com.akash.numberPatternSame;
+
+public class NumberPatternSame {
+
+	public static void main(String[] args) {
+
+		int n = 5;
+		for(int i = n; i>=0; i--) {
+			for(int j = 1; j<=i; j++) {
+				System.out.print(j);
+			}
+			System.out.println();
+		}
+		System.out.println();
+
+		for(int i = 1; i<=n; i++) {
+			for(int j = 1; j<=i; j++) {
+				System.out.print(j);
+			}
+			System.out.println();
+		}
+	}
+
+}