Java Double Array Create doubleArrayFromString(String record)

Description

double Array From String

License

Apache License

Parameter

Parameter	Description
record	a parameter

Declaration

public static double[] doubleArrayFromString(String record) 

Method Source Code

//package com.java2s;
/*//  w ww. j  av  a  2 s.c  o  m
 * chombo: Hadoop Map Reduce utility
 * Author: Pranab Ghosh
 * 
 * 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.
 */

public class Main {
    public static final String DEF_FIELD_DELIM = ",";

    /**
     * @param record
     * @param delimRegex
     * @return
     */
    public static double[] doubleArrayFromString(String record, String delimRegex) {
        String[] items = record.split(delimRegex);
        double[] data = new double[items.length];
        for (int i = 0; i < items.length; ++i) {
            data[i] = Double.parseDouble(items[i]);
        }
        return data;
    }

    /**
     * @param record
     * @return
     */
    public static double[] doubleArrayFromString(String record) {
        return doubleArrayFromString(record, DEF_FIELD_DELIM);
    }
}

Related

1. doubleArray(Double... elements)
2. doubleArray(int... in)
3. doubleArray(String data)
4. doubleArray2Json(double[] array)
5. doubleArrayFromString(final String data)
6. doubleArraySize(byte[] array)
7. toDoubleA(byte[] data)
8. toDoubleArr(short[] arr)
9. toDoubleArray(boolean[] array)