// Copyright 2010-2018 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// [START program]
// [START import]
import com.google.ortools.algorithms.KnapsackSolver;
// [END import]

/**
 * Sample showing how to model using the knapsack solver.
 *
 */
public class Knapsack {
  static {
    System.loadLibrary("jniortools");
  }

  private static void solve() {
    // [START solver]
    KnapsackSolver solver = new KnapsackSolver(
        KnapsackSolver.SolverType.KNAPSACK_MULTIDIMENSION_BRANCH_AND_BOUND_SOLVER, "test");
    // [END solver]

    // [START data]
    final long[] values = {360, 83, 59, 130, 431, 67, 230, 52, 93, 125, 670, 892, 600, 38, 48, 147,
        78, 256, 63, 17, 120, 164, 432, 35, 92, 110, 22, 42, 50, 323, 514, 28, 87, 73, 78, 15, 26,
        78, 210, 36, 85, 189, 274, 43, 33, 10, 19, 389, 276, 312};

    final long[][] weights = {{7, 0, 30, 22, 80, 94, 11, 81, 70, 64, 59, 18, 0, 36, 3, 8, 15, 42, 9,
        0, 42, 47, 52, 32, 26, 48, 55, 6, 29, 84, 2, 4, 18, 56, 7, 29, 93, 44, 71, 3, 86, 66, 31,
        65, 0, 79, 20, 65, 52, 13}};

    final long[] capacities = {850};
    // [END data]

    // [START solve]
    solver.init(values, weights, capacities);

    final long computedValue = solver.solve();
    // [END solve]

    // [START print_solution]
    System.out.println("Solving knapsack with " + values.length + " items");

    System.out.println("Optimal Value = " + computedValue);
    // [END print_solution]
  }

  public static void main(String[] args) throws Exception {
    Knapsack.solve();
  }
}
// [END program]

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@@ -1873,17 +1873,16 @@
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Remove empty lines in Knapsack.java