Android XML Serializer Write writeDoubleArrayXml(double[] val, String name, XmlSerializer out)

Description

Flatten a double[] into an XmlSerializer.

License

Apache License

Parameter

Parameter	Description
val	The double array to be flattened.
name	Name attribute to include with this array's tag, or null for none.
out	XmlSerializer to write the array into.

Declaration

public static void writeDoubleArrayXml(double[] val, String name,
        XmlSerializer out) throws java.io.IOException 

Method Source Code

//package com.java2s;
/*//from  w ww. ja va 2  s.  com
 * 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.
 */

import org.xmlpull.v1.XmlSerializer;

public class Main {
    /**
     * Flatten a double[] into an XmlSerializer.  The list can later be read back
     * with readThisDoubleArrayXml().
     *
     * @param val  The double array to be flattened.
     * @param name Name attribute to include with this array's tag, or null for
     *             none.
     * @param out  XmlSerializer to write the array into.
     * @see #writeMapXml
     * @see #writeValueXml
     * @see #readThisIntArrayXml
     */
    public static void writeDoubleArrayXml(double[] val, String name,
            XmlSerializer out) throws java.io.IOException {

        if (val == null) {
            out.startTag(null, "null");
            out.endTag(null, "null");
            return;
        }

        out.startTag(null, "double-array");
        if (name != null) {
            out.attribute(null, "name", name);
        }

        final int N = val.length;
        out.attribute(null, "num", Integer.toString(N));

        for (double aVal : val) {
            out.startTag(null, "item");
            out.attribute(null, "value", Double.toString(aVal));
            out.endTag(null, "item");
        }

        out.endTag(null, "double-array");
    }
}

Related

1. writeBooleanAttribute(XmlSerializer out, String name, boolean value)
2. writeBooleanAttribute(XmlSerializer out, String name, boolean value)
3. writeByteArrayAttribute(XmlSerializer out, String name, byte[] value)
4. writeByteArrayXml(byte[] val, String name, XmlSerializer out)
5. writeByteArrayXml(byte[] val, String name, XmlSerializer out)
6. writeDoubleArrayXml(double[] val, String name, XmlSerializer out)
7. writeFloatAttribute(XmlSerializer out, String name, float value)
8. writeIntArrayXml(int[] val, String name, XmlSerializer out)
9. writeIntArrayXml(int[] val, String name, XmlSerializer out)