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41 lines (40 loc) · 1.13 KB
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package BasicJavaPrograms.AdvancedPatterns;
public class Butterfly {
public static void main(String[] args) {
int n = 5;
// Upper half
for (int i = 1; i <= n; i++) {
// Left part
for (int j = 1; j <= i; j++) {
System.out.print("*");
}
// Spaces
int spaces = 2 * (n - i);
for (int j = 1; j <= spaces; j++) {
System.out.print(" ");
}
// Right part
for (int j = 1; j <= i; j++) {
System.out.print("*");
}
System.out.println();
}
// Lower half
for (int i = n; i >= 1; i--) {
// Left part
for (int j = 1; j <= i; j++) {
System.out.print("*");
}
// Spaces
int spaces = 2 * (n - i);
for (int j = 1; j <= spaces; j++) {
System.out.print(" ");
}
// Right part
for (int j = 1; j <= i; j++) {
System.out.print("*");
}
System.out.println();
}
}
}