Returning a 2D Array
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class Main {
public static void main(String[] args) {
printNewArray(); //run the printNewArray method
}
/*
* This method will generate a new 10x10 array with the letter x and
* return the 2D array for use in another method.
*
*/
public static String [][] generate2DArray(){
String [][] my2DArray = new String[10][10];
for(int row=0;row<my2DArray.length;row++){
for(int col=0;col<my2DArray[0].length;col++){
my2DArray[row][col]="x";
}
}
return my2DArray;
}
/*
* This method will generate a new 10x10 array using what was returned from
* generate2DArray and output it to the screen.
*
*/
public static void printNewArray(){
String[][]new2DArray=generate2DArray();
for(int row=0;row<new2DArray.length;row++){
for(int col=0;col<new2DArray[0].length;col++){
System.out.print(new2DArray[row][col]);
}
System.out.println();
}
}
}
Java
INFO