What were Marian Anderson dreams and goals?
import java.io.*;
public class Wave{
public static void main (String args[])throws IOException{
BufferedReader dataIn = new BufferedReader (new
InputStreamReader(System.in));
String aa;
int type, wave, ctr, ctr2 ;
System.out.println("Select wave Type (1 or 2) : ");
System.out.println("Input wave type: ");
aa = dataIn.readLine();
type = Integer.parseInt(aa);
String cc;
System.out.println("How many number of waves do you want?");
System.out.println("Input wave count: ");
cc = dataIn.readLine();
wave = Integer.parseInt(cc);
while(wave>0){
for (ctr=0; ctr<=6; ctr++){
for (ctr2=0; ctr2<=ctr; ctr2++){
System.out.print("*");
}
System.out.print("\n");
}
if(type == 2){
for(ctr=6; ctr>0; ctr--){
for(ctr2=ctr; ctr2>0; ctr2--){
System.out.print("*");
}
System.out.print("\n");
}
}
wave--;
}
}
}