从给定的矩阵中按行、列、主对角线、次对角线和整个数组提取主值

/* from N o w  J a v a  . c o m*/

import java.util.Scanner;

import java.util.Random;


/**

* Engineered and developed by Jhonny Trejos Barrios.

* Technology: Java.

* Version: Java Development Kit 1.8.0_31, Standard Edition.

* Development Environment: VIM 7.3

* 

* Additional Info.

*

* Source Code Target:

*

* [FROM A GIVEN MATRIX EXTRACT MAJORS VALUES BY ROWS, COLUMNS, PRIMARY DIAGONAL, SECONDARY DIAGONAL AND WHOLE ARRAY]

*

* Licenses: GNU GPL v3.0, Eclipse Public License 1.0, personal not for commercial purposes.

* Developer Contact: jtrejosb@live.com || jtrejosb@gmail.com || jtrejosb@icloud.com

* Mobile: --

*/


public class Pattern

{

    int[][] array;

    int[] byRows, byCols;

    int maxRow = 0, maxCol = 0, maxDiag1 = 0, maxDiag2 = 0, biggest;


    public static void main( String[] args )

    {

        System.out.print( "Array size: " );
/*N  o w  J a v a . c o m*/

        new Pattern().printMatrix( new Scanner( System.in ).nextInt() );

    }


    public void printMatrix( int size )

    {

        array = new int[ size ][ size ];


        for( int i = 0; i < array.length; i++ )

        {

            System.out.println( "" );


            for( int j = 0; j < array.length; j++ )

            {

                array[ i ][ j ] = 1 + new Random().nextInt( 100 );

                System.out.print( array[ i ][ j ] + "\t" );

            }

        }


        extractValues();

    }


    public void extractValues()

    {

        byRows = new int[ array.length ];

        byCols = new int[ array.length ];


        for( int i = 0; i < array.length; i++ )

        {

            for( int j = 0; j < array.length; j++ )

            {

                if( array[ i ][ j ] > biggest )

                {

                    biggest = array[ i ][ j ];

                }


                if( array[ i ][ j ] > maxRow )

                {

                    maxRow = array[ i ][ j ];

                }


                if( array[ j ][ i ] > maxCol )

                {

                    maxCol = array[ j ][ i ];

                }


                if( i == j )

                {

                    if( array[ i ][ j ] > maxDiag1 )

                    {

                        maxDiag1 = array[ i ][ j ];

                    }

                }


                if( i + j == array.length - 1 )

                {

                    if( array[ i ][ j ] > maxDiag2 )

                    {

                        maxDiag2 = array[ i ][ j ];

                    }

                }

            }


            byRows[ i ] = maxRow;

            byCols[ i ] = maxCol;

            maxRow = 0;

            maxCol = 0;

        }

    

        System.out.println( "\n\nMajors values by row:" );


        for(