Java – Square Patterns in Java

Pattern	Logic
12345 12345 12345 12345	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         System.out.print(j);             }             System.out.println(); }

Pattern	Logic
11111 22222 33333 44444 55555	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         System.out.print(i);             }             System.out.println(); }

Pattern	Logic
***** ***** ***** ***** *****	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         System.out.print(“*”);             }             System.out.println();             } }

Pattern	Logic
54321 54321 54321 54321 54321	for (int i=5 ; i>=1 ; i–) {             for (int j=5 ; j>=1 ; j–){                         System.out.print(j);             }             System.out.println();             } }

Pattern	Logic
55555 44444 33333 22222 11111	for (int i=5 ; i>=1 ; i–) {             for (int j=5 ; j>=1 ; j–){                         System.out.print(i);             }             System.out.println();             } }

Pattern	Logic
10101 10101 10101 10101 10101	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         System.out.print(j%2);             }             System.out.println(); }

Pattern	Logic
11111 00000 11111 00000 11111	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         System.out.print(i%2);             }             System.out.println(); }

Pattern	Logic
AAAAA BBBBB CCCCC DDDDD EEEEE	for(char x=’A’ ; x<=’E’; x++) {             for(char y=’A’ ; y<=’E’ ; y++){                         System.out.print(x);             }             System.out.println(); }

Pattern	Logic
ABCDE ABCDE ABCDE ABCDE ABCDE	for(char x=’A’ ; x<=’E’; x++) {             for(char y=’A’ ; y<=’E’ ; y++){                         System.out.print(y);             }             System.out.println(); }

Pattern	Logic
EEEEE DDDDD CCCCC BBBBB AAAAA	for(char x=’E’ ; x>=’A’; x–) {             for(char y=’E’ ; y>=’A’ ; y–){                         System.out.print(x);             }             System.out.println(); }

Pattern	Logic
EDCBA EDCBA EDCBA EDCBA EDCBA	for(char x=’E’ ; x>=’A’; x–) {             for(char y=’E’ ; y>=’A’ ; y–){                         System.out.print(y);             }             System.out.println(); }

Pattern	Logic
12345 67891 23456 78912 34567	int k=1; for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         System.out.print(k++%10);             }             System.out.println(); }

Pattern	Logic
11111 12345 33333 12345 55555	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         if(i%2==0)                                     System.out.print(j);                         else                                     System.out.print(i);             }             System.out.println(); }

Pattern	Logic
55555 54321 33333 54321 11111	for (int i=1 ; i<=5 ; i++) {             for (int j=1 ; j<=5 ; j++){                         if(i%2==0)                                     System.out.print(j);                         else                                     System.out.print(i);             }             System.out.println(); }