Convert list Double to Double Array - Android java.lang

Android examples for java.lang:array convert

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Description

Convert list Double to Double Array

Demo Code

/*//from ww w .ja  v a  2  s.  co  m
 * Copyright (C) 2006 The Android Open Source Project
 *
 * 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.
 */
//package com.java2s;
import android.util.Log;

import java.util.Arrays;
import java.util.List;

public class Main {
    public static double[] toDoubleArray(List<Double> ld) {
        double[] results = new double[ld.size()];
        int i = 0;
        for (Double d : ld) {
            results[i++] = (d != null ? d : 0);
        }
        Log.i("TAG",
                "double conversion results " + Arrays.toString(results));
        return results;
    }
}

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