Encodes the given value to a CSV acceptable value. - Java File Path IO

Java examples for File Path IO:CSV File

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Description

Encodes the given value to a CSV acceptable value.

Demo Code

/*/*from   w w  w.j a v  a 2  s .  c o  m*/
 * Copyright (c) 2004-2013, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
//package com.java2s;

public class Main {
    private static final String ENCLOSURE = "\"";
    private static final String EMPTY = "";

    /**
     * Encodes the given value to a CSV acceptable value. Returns the empty string
     * if argument is null.
     * 
     * @param value the value.
     * @return the CSV encoded value.
     */
    public static String csvEncode(int value) {
        return csvEncode(String.valueOf(value));
    }

    /**
     * Encodes the given value to a CSV acceptable value. Returns the empty string
     * if argument is null.
     * 
     * @param value the value.
     * @return the CSV encoded value.
     */
    public static String csvEncode(String value) {
        if (value == null) {
            value = EMPTY;
        } else {
            value = value.replaceAll(ENCLOSURE, ENCLOSURE + ENCLOSURE);
            value = ENCLOSURE + value + ENCLOSURE;
        }

        return value;
    }

    /**
     * Encodes the given value to a CSV acceptable value. Returns the empty string
     * if argument is null.
     * 
     * @param value the value.
     * @return the CSV encoded value.
     */
    public static String csvEncode(Object value) {
        return value != null ? csvEncode(String.valueOf(value)) : EMPTY;
    }
}

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