// Fig. 7.17: InitArray.java
// Initializing two-dimensional arrays.

public class InitArray 
{
   // create and output two-dimensional arrays
   public static void main( String[] args )
   {
      int[][] array1 = { { 1, 2, 3 }, { 4, 5, 6 } };        
      int[][] array2 = { { 1, 2 }, { 3 }, { 4, 5, 6 } }; 

      System.out.println( "Values in array1 by row are" );
      outputArray( array1 ); // displays array1 by row
   
      System.out.println( "\nValues in array2 by row are" );
      outputArray( array2 ); // displays array2 by row
   } // end main

   // output rows and columns of a two-dimensional array
   public static void outputArray( int[][] array )
   {
      // loop through array's rows
      for ( int row = 0; row < array.length; row++ ) 
      {
         // loop through columns of current row
         for ( int column = 0; column < array[ row ].length; column++ )
            System.out.printf( "%d  ", array[ row ][ column ] );

         System.out.println(); // start new line of output
      } // end outer for 
   } // end method outputArray
} // end class InitArray


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