In this article, I have explained the list of all alphabet pattern programs in java programming language. I have used NetBeans IDE 8.2 for debugging purpose. But you can use any java programming language compiler as per your availability.
A
BB
CCC
DDDD
EEEEE
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { System.out.print((char)(i+64)); } System.out.println(""); } } }
AAAAA
BBBB
CCC
DD
E
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j<=n;j++) { System.out.print((char)(i+64)); } System.out.println(""); } } }
A
AB
ABC
ABCD
ABCDE
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { System.out.print((char)(j+64)); } System.out.println(""); } } }
E
DE
CDE
BCDE
ABCDE
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=i;j<=n;j++) { System.out.print((char)(j+64)); } System.out.println(""); } } }
A
BA
CBA
DCBA
EDCBA
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j>=1;j--) { System.out.print((char)(j+64)); } System.out.println(""); } } }
E
ED
EDC
EDCB
EDCBA
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=n;j>=i;j--) { System.out.print((char)(j+64)); } System.out.println(""); } } }
E
DD
CCC
BBBB
AAAAA
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { System.out.print((char)(n-i+1+64)); } System.out.println(""); } } }
EEEEE
DDDD
CCC
BB
A
import java.util.*; class ap2 { public static void main(String args[]) { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=1;j<=i;j++) { System.out.print((char)(i+64)); } System.out.println(""); } } }
Also check
All star patterns using java programming LanguageEDCBA
EDCB
EDC
ED
E
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=n;j>=i;j--) { System.out.print((char)(j+64)); } System.out.println(""); } } }
EDCBA
DCBA
CBA
BA
A
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=i;j>=1;j--) { System.out.print((char)(j+64)); } System.out.println(""); } } }
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { System.out.printf(" "); } for(j=1;j<=i;j++) { System.out.printf("%c",(char)(j+64)); } for(j=i-1;j>=1;j--) { System.out.printf("%c",(char)(j+64)); } System.out.println(); } } }
A B C D E A B C D A B C A B A
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i+1;j++) { System.out.print((char)(j+64)); } System.out.println(""); } } }
A B A C B A D C B A E D C B A
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j>=1;j--) { System.out.print((char)(j+64)); } System.out.println(""); } } }
E D C B A D C B A C B A B A A
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=n;i>=1;i--) { for(j=i;j>=1;j--) { System.out.print((char)(j+64)); } System.out.println(""); } } }
A A B A A B C B A A B C D C B A A B C D E D C B A
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { System.out.printf(" "); } for(j=1;j<=i;j++) { System.out.printf("%c",(char)(j+64)); } for(j=i-1;j>=1;j--) { System.out.printf("%c",(char)(j+64)); } System.out.println(); } } }
A B C D E F G H I J K L M N O
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5,k=1; System.out.println("Floyd's Triangle using alphabets/characters"); for(i=1;i<=n;i++) { for(j=1;j<=i;j++,k++) { System.out.printf("%4c",(char)(k+64)); } System.out.println(""); } } }
A B A B C B A B C D C B A B C D E D C B A B C D E
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { System.out.printf(" "); } for(j=i;j>0;j--) { System.out.printf(" %c",(char)(j+64)); } for(j=2;j<=i;j++) { System.out.printf(" %c",(char)(j+64)); } System.out.println(); } } }
A B F C G J D H K M E I L N O
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; int diff,value; for(i=1;i<=n;i++) { diff=n-1; value=i; for(j=1;j<=i;j++) { System.out.printf("%4c", (char)value+64); value=value+diff; diff--; } System.out.println(""); } } }
A A B C A B C D E A B C D E F G A B C D E F G H I
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=(i*2-1);j++) { System.out.print((char)(j+64)); } System.out.println(""); } } }
E F G H I D E F G C D E B C A
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j,k; int n=5; for(i=n;i>=1;i--) { k=i; for(j=1;j<=i;j++,k++) { System.out.print((char)(k+64)); } System.out.println(""); } } }
A B C D E B C D E C D E D E E
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j; int n=5; for(i=1;i<=n;i++) { for(j=i;j<=n;j++) { System.out.print((char)(j+64)); } System.out.println(""); } } }
A B B C C C D D D D E E E E E
import java.util.*; class JavaApplication2 { public static void main(String args[]) { int i,j,k; int n=5; for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { System.out.print(" "); } for(k=1;k<=i;k++) { System.out.print((char)(i+64)); } System.out.println(""); } } }
04 August 2019 9266 Written By: Rohit
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