Java Patterns

1. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=1; j<=5; j++) {
				System.out.print("*");
			}
		System.out.println();
		}
	}
}



2. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=1; j<=5; j++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



3. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=1; j<=5; j++) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



4. 

public class Patterns {
	public static void main(String[] args) {
		for(char i='A'; i<='E'; i++) {
			for(char j='A'; j<='E'; j++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



5. 

public class Patterns {
	public static void main(String[] args) {
		for(char i='A'; i<='E'; i++) {
			for(char j='A'; j<='E'; j++) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



6. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=5; i>=1; i--) {
			for(int j=1; j<=5; j++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



7. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=5; i>=1; i--) {
			for(int j=5; j>=1; j--) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



8. 

public class Patterns {
	public static void main(String[] args) {
		for(char i='E'; i>='A'; i--) {
			for(char j='E'; j>='A'; j--) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



9. 

public class Patterns {
	public static void main(String[] args) {
		for(char i='E'; i>='A'; i--) {
			for(char j='E'; j>='A'; j--) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



10. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=1; j<=i; j++) {
				System.out.print("*");
			}
		System.out.println();
		}
	}
}



11. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=1; j<=i; j++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



12. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=1; j<=i; j++) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



13. 

public class Patterns {
	public static void main(String[] args) {
		for(char i='A'; i<='E'; i++) {
			for(char j='A'; j<=i; j++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



14. 

public class Patterns {
	public static void main(String[] args) {
		for(char i='A'; i<='E'; i++) {
			for(char j='A'; j<=i; j++) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



15. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=5; j>=i; j--) {
				System.out.print("*");
			}
		System.out.println();
		}
	}
}



16. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=5; j>=i; j--) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



17. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=5; i>=1; i--) {
			for(int j=1; j<=i; j++) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



18. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=0; i<=4; i++) {
			for(int j=4; j>=i; j--) {
				System.out.print((char)(i+65));
			}
		System.out.println();
		}
	}
}



19. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=4; i>=0; i--) {
			for(int j=0; j<=i; j++) {
				System.out.print((char)(j+65));
			}
		System.out.println();
		}
	}
}



20. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=5; i>=1; i--) {
			for(int j=1; j<=i; j++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



21. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=1; i<=5; i++) {
			for(int j=5; j>=i; j--) {
				System.out.print(j);
			}
		System.out.println();
		}
	}
}



22. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=4; i>=0; i--) {
			for(int j=0; j<=i; j++) {
				System.out.print((char)(i+65));
			}
		System.out.println();
		}
	}
}



23. 

public class Patterns {
	public static void main(String[] args) {
		for(int i=0; i<=4; i++) {
			for(int j=4; j>=i; j--) {
				System.out.print((char)(j+65));
			}
		System.out.println();
		}
	}
}



24. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=i; k++) {
				System.out.print("*");
			}
		System.out.println();
		}
	}
}




public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=1; i<=n; i++) {
			for(int j=n; j>=1; j--) {
				if(i>=j) {
					System.out.print("*");
				}
				else {
					System.out.print(" ");
				}
			}
		System.out.println();
		}
	}
}



25. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=i; k++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



26. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=i; k++) {
				System.out.print(k);
			}
		System.out.println();
		}
	}
}



27. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<=i; k++) {
				System.out.print((char)(i+65));
			}
		System.out.println();
		}
	}
}



28. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<=i; k++) {
				System.out.print((char)(k+65));
			}
		System.out.println();
		}
	}
}



29. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=n; i>=1; i--) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=i; k++) {
				System.out.print("*");
			}
		System.out.println();
		}
	}
}



30. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=n; i>=1; i--) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=i; k++) {
				System.out.print(i);
			}
		System.out.println();
		}
	}
}



31. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=n; i>=1; i--) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=i; k++) {
				System.out.print(k);
			}
		System.out.println();
		}
	}
}



32. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=n-1; i>=0; i--) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<=i; k++) {
				System.out.print((char)(i+65));
			}
		System.out.println();
		}
	}
}



33. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=n-1; i>=0; i--) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<=i; k++) {
				System.out.print((char)(k+65));
			}
		System.out.println();
		}
	}
}



34. 

public class Patterns {
	public static void main(String[] args) {
		int min_stars=1;
		int p_height=5;
		int p_space=p_height-1;
		for(int i=0; i<p_height; i++){
			for(int j=p_space; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<min_stars; k++) {
				System.out.print("*");
			}
			min_stars+=2;
		System.out.println();
		}
	}
}



35. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=1;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<z; k++) {
				System.out.print(z-i);
			}
			z+=2;
		System.out.println();
		}
	}
}



36. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=1;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<z; k++) {
				System.out.print(z);
			}
			z+=2;
		System.out.println();
		}
	}
}



37. 

public class Patterns {
	public static void main(String[] args) {
		int m=1;
		int p_height=5;
		int p_space=p_height-1;
		for(int i=0; i<p_height; i++) {
			for(int j=p_space; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<m; k++) {
				System.out.print((char)(i+65));
			}
			m+=2;
		System.out.println();
		}
	}
}



38. 

public class Patterns {
	public static void main(String[] args) {
		int m=0;
		int p_height=5;
		int p_space=p_height-1;
		for(int i=0; i<p_height; i++) {
			for(int j=p_space; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<=m; k++) {
				System.out.print((char)(m+65));
			}
			m+=2;
		System.out.println();
		}
	}
}



39. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=1;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=z; k++) {
				System.out.print(k);
			}
			z+=2;
		System.out.println();
		}
	}
}



40. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=1;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=z; k>=1; k--) {
				System.out.print(k);
			}
			z+=2;
		System.out.println();
		}
	}
}



41. 

public class Patterns {
	public static void main(String[] args) {
		int m=1;
		int p_height=5;
		int p_space=p_height-1;
		for(int i=0; i<p_height; i++) {
			for(int j=p_space; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<m; k++) {
				System.out.print((char)(k+65));
			}
			m+=2;
		System.out.println();
		}
	}
}



42. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=0;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>i; j--) {
				System.out.print(" ");
			}
			for(int k=0; k<=z; k++) {
				System.out.print((char)(z-k+65));
			}
			z+=2;
		System.out.println();
		}
	}
}



43. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=1;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=z; k>=1; k--) {
				System.out.print(Math.abs(k-i));
			}
			z+=2;
		System.out.println();
		}
	}
}



44. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		int z=1;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=z; k>=1; k--) {
				System.out.print((char)(Math.abs(k-i)+65));
			}
			z+=2;
		System.out.println();
		}
	}
}



45. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=1; i<=n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=i-1; k>=-(i-1); k--) {
				System.out.print(i-Math.abs(k));
			}
		System.out.println();
		}
	}
}



46. 

public class Patterns {
	public static void main(String[] args) {
		int n=5;
		for(int i=0; i<n; i++) {
			for(int j=n-1; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=i; k>=-i; k--) {
				System.out.print((char)(i-Math.abs(k)+65));
			}
		System.out.println();
		}
	}
}



47. 

public class Patterns {
	public static void main(String[] args) {
		int p_height=5;
		int max_stars=p_height*2-1;
		int p_space=p_height-1;
		for(int i=p_height; i>=1; i--) {
			for(int j=p_space; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=max_stars; k++) {
				System.out.print("*");
			}
			max_stars-=2;
		System.out.println();
		}
	}
}



48. 

public class Patterns {
	public static void main(String[] args) {
		int p_height=5;
		int max_stars=p_height*2-1;
		int p_space=p_height-1;
		for(int i=p_height; i>=1; i--) {
			for(int j=p_space; j>=i; j--) {
				System.out.print(" ");
			}
			for(int k=1; k<=max_stars; k++) {
				System.out.print(i);
			}
			max_stars-=2;
		System.out.println();
		}
	}
}