Program 1:
package Forloop; public class PatternV { public static void main(String[] args) { patternV(); } private static void patternV() { for (int line=1; line<=9;line++) { for(int col=1; col<=9; col++) { if((line==col || line+col==10) && line<=5) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } } ------------------------------------------------------------------ OUTPUT: * * * * * * * * *
Program 2:
package Forloop; public class PatternI { public static void main(String[] args) { patterni(); } private static void patterni() { for (int line=1; line<=9;line++) { for(int col=1; col<=9; col++) { if (line==1 || col==5 || line==9) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * * * * * * * * *
Program 3:
package Forloop; public class PatternM { public static void main(String[] args) { patternM(); } private static void patternM() { int line; for ( line=1; line<=9;line++) { for (int col=1; col<=9;col++) { if (col==1 || col==9) System.out.print("* "); else if((line==col || line+col==10)&&line<=5) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * * * * * * * * *
Program 4:
package Forloop; public class PatternA { public static void main(String[] args) { patternA(); } private static void patternA() { for (int line=1; line<=9;line++) { for(int col=1; col<=9; col++) { if((line==col || line+col==10) && 5<=line) System.out.print("* "); else if( (line==7 ||col==3||col==4|| col==5)&& 7==line) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * *
Program 5:
package Forloop; public class PatternL { public static void main(String[] args) { patternL(); } private static void patternL() { int line; for ( line=1; line<=9;line++) { for (int col=1; col<=9;col++) { if (col==1 || line==9) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * *
Program 6:
package Forloop; public class PatternD { public static void main(String[] args) { patternD(); } private static void patternD() { for (int line=1; line<=10;line++) { for(int col=1; col<=10; col++) { if(col==3||col==10) System.out.print("* "); else if(line==10 || line==1) System.out.print("* "); else System.out.print(" "); } System.out.println(" "); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Program 7:
package Forloop; public class PatternE { public static void main(String[] args) { patternE(); patternV(); patterni(); } private static void patterni() { for (int line=1; line<=9;line++) { for(int col=1; col<=9; col++) { if (line==1 || col==5 || line==9) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } private static void patternV() { for (int line=1; line<=9;line++) { for(int col=1; col<=9; col++) { if((line==col || line+col==10) && line<=5) System.out.print("* "); else System.out.print(" "); } System.out.println(); } } private static void patternE() { for (int line=1; line<=10;line++) { for(int col=1; col<=10; col++) { if(line==1||col==1||line==10||line==5) System.out.print("* "); } System.out.println(" "); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Program 8:(F)
package Forloop; public class PatternF { public static void main(String[] args) { patternF(); } private static void patternF() { for (int line=1; line<=10;line++) { for(int col=1; col<=5; col++) { if(line==1||col==1||line==5) System.out.print("* "); } System.out.println(" "); } } } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * *
Program 9:
package Forloop; public class Pattern1 { public static void main(String[] args) { pattern1(); pattern2(); } private static void pattern2() { for (int line=1; line<=10;line++) { for(int col=1; col<=10; col++) { if(col==1||col==10) System.out.print("* "); else if(line==col||line+col==10) System.out.print("* "); else System.out.print(" "); } System.out.println(" "); }} private static void pattern1() { for (int line=1; line<=10;line++) { for(int col=1; col<=10; col++) { if(col==1||col==10) System.out.print("* "); else if(line==10 || line==1||line==col||line+col==10) System.out.print("* "); else System.out.print(" "); } System.out.println(" "); }} } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Program 10:
package Forloop; public class Pattern2 { public static void main(String[] args) { pattern2(); } private static void pattern2() { for (int line=1; line<=10;line++) { for(int col=1; col<=10; col++) { if(col==5||line==5) System.out.print("* "); else if(line==col||line+col==10) System.out.print("* "); else System.out.print(" "); } System.out.println(" "); }} } -------------------------------------------------------------------- OUTPUT: * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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