package  TwoDimensionalArray;

public class TwoDimensionalArray {
	int arr[][] = null;

	// Constructor
	public TwoDimensionalArray(int numberOfRows, int numberOfColumns) {
		this.arr = new int[numberOfRows][numberOfColumns];
		for (int row = 0; row < arr.length; row++) {
			for (int col = 0; col < arr[0].length; col++) {
				arr[row][col] = Integer.MIN_VALUE;
			}
		}
	}

  // Inserting value in the Array
  public void insertValueInTheArray(int row, int col, int value) {
    try {
      if (arr[row][col] == Integer.MIN_VALUE) {
        arr[row][col] = value;
        System.out.println("The value is successfully inserted");
      } else {
        System.out.println("This cell is already occupied");
      }

    } catch (ArrayIndexOutOfBoundsException e) {
      System.out.println("Invalid index for 2D array");
    }
  }

  // Accessing cell value from given array
	public void accessCell(int row, int col) {
    System.out.println("\nAccessing Row#" + row + ", Col#" + col);
    try {
      System.out.println("Cell value is: " + arr[row][col]);

    } catch (ArrayIndexOutOfBoundsException e) {
      System.out.println("Invalid index for 2D array");
    }
  }

  // Traverse 2D array

  public void traverse2DArray() {
    for (int row=0; row < arr.length; row++) {
      for (int col=0; col < arr[0].length; col++) {
        System.out.print(arr[row][col] + "  ");
      }
      System.out.println();
    }
  }

  // Searching a single value from the Array
  public void searchingValue(int value) {
    for (int row=0; row<arr.length; row++){
      for (int col=0; col<arr[0].length; col++) {
        if (arr[row][col] == value) {
          System.out.println("Value is found at row: "+ row + " Col: " + col);
          return;
        }
      }
    }
    System.out.println("Value is not found");
  }

  // Deleting a value from Array
  public void deleteValuefromArray(int row, int col) {
    try {
      System.out.println("Successfully deleted: " + arr[row][col]);
      arr[row][col] = Integer.MIN_VALUE;

    } catch (ArrayIndexOutOfBoundsException e) {
      System.out.println("This index is not valid for array");
    }
  }
}