Examples with XmlPullParser org.xmlpull.v1.XmlPullParser used on opensource projects

Example 76 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class XmlUtils method readThisStringArrayXml.

/**
     * Read a String[] object from an XmlPullParser.  The XML data could
     * previously have been generated by writeStringArrayXml().  The XmlPullParser
     * must be positioned <em>after</em> the tag that begins the list.
     *
     * @param parser The XmlPullParser from which to read the list data.
     * @param endTag Name of the tag that will end the list, usually "string-array".
     * @param name An array of one string, used to return the name attribute
     *             of the list's tag.
     *
     * @return Returns a newly generated String[].
     *
     * @see #readListXml
     */
public static final String[] readThisStringArrayXml(XmlPullParser parser, String endTag, String[] name) throws XmlPullParserException, java.io.IOException {
    int num;
    try {
        num = Integer.parseInt(parser.getAttributeValue(null, "num"));
    } catch (NullPointerException e) {
        throw new XmlPullParserException("Need num attribute in string-array");
    } catch (NumberFormatException e) {
        throw new XmlPullParserException("Not a number in num attribute in string-array");
    }
    parser.next();
    String[] array = new String[num];
    int i = 0;
    int eventType = parser.getEventType();
    do {
        if (eventType == parser.START_TAG) {
            if (parser.getName().equals("item")) {
                try {
                    array[i] = parser.getAttributeValue(null, "value");
                } catch (NullPointerException e) {
                    throw new XmlPullParserException("Need value attribute in item");
                } catch (NumberFormatException e) {
                    throw new XmlPullParserException("Not a number in value attribute in item");
                }
            } else {
                throw new XmlPullParserException("Expected item tag at: " + parser.getName());
            }
        } else if (eventType == parser.END_TAG) {
            if (parser.getName().equals(endTag)) {
                return array;
            } else if (parser.getName().equals("item")) {
                i++;
            } else {
                throw new XmlPullParserException("Expected " + endTag + " end tag at: " + parser.getName());
            }
        }
        eventType = parser.next();
    } while (eventType != parser.END_DOCUMENT);
    throw new XmlPullParserException("Document ended before " + endTag + " end tag");
}

Example 77 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class XmlUtils method readListXml.

/**
     * Read an ArrayList from an InputStream containing XML.  The stream can
     * previously have been written by writeListXml().
     *
     * @param in The InputStream from which to read.
     *
     * @return ArrayList The resulting list.
     *
     * @see #readMapXml
     * @see #readValueXml
     * @see #readThisListXml
     * @see #writeListXml
     */
public static final ArrayList readListXml(InputStream in) throws XmlPullParserException, java.io.IOException {
    XmlPullParser parser = Xml.newPullParser();
    parser.setInput(in, StandardCharsets.UTF_8.name());
    return (ArrayList) readValueXml(parser, new String[1]);
}

Example 78 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class XmlUtils method readThisByteArrayXml.

/**
     * Read a byte[] object from an XmlPullParser.  The XML data could
     * previously have been generated by writeByteArrayXml().  The XmlPullParser
     * must be positioned <em>after</em> the tag that begins the list.
     *
     * @param parser The XmlPullParser from which to read the list data.
     * @param endTag Name of the tag that will end the list, usually "list".
     * @param name An array of one string, used to return the name attribute
     *             of the list's tag.
     *
     * @return Returns a newly generated byte[].
     *
     * @see #writeByteArrayXml
     */
public static final byte[] readThisByteArrayXml(XmlPullParser parser, String endTag, String[] name) throws XmlPullParserException, java.io.IOException {
    int num;
    try {
        num = Integer.parseInt(parser.getAttributeValue(null, "num"));
    } catch (NullPointerException e) {
        throw new XmlPullParserException("Need num attribute in byte-array");
    } catch (NumberFormatException e) {
        throw new XmlPullParserException("Not a number in num attribute in byte-array");
    }
    byte[] array = new byte[num];
    int eventType = parser.getEventType();
    do {
        if (eventType == parser.TEXT) {
            if (num > 0) {
                String values = parser.getText();
                if (values == null || values.length() != num * 2) {
                    throw new XmlPullParserException("Invalid value found in byte-array: " + values);
                }
                // This is ugly, but keeping it to mirror the logic in #writeByteArrayXml.
                for (int i = 0; i < num; i++) {
                    char nibbleHighChar = values.charAt(2 * i);
                    char nibbleLowChar = values.charAt(2 * i + 1);
                    int nibbleHigh = nibbleHighChar > 'a' ? (nibbleHighChar - 'a' + 10) : (nibbleHighChar - '0');
                    int nibbleLow = nibbleLowChar > 'a' ? (nibbleLowChar - 'a' + 10) : (nibbleLowChar - '0');
                    array[i] = (byte) ((nibbleHigh & 0x0F) << 4 | (nibbleLow & 0x0F));
                }
            }
        } else if (eventType == parser.END_TAG) {
            if (parser.getName().equals(endTag)) {
                return array;
            } else {
                throw new XmlPullParserException("Expected " + endTag + " end tag at: " + parser.getName());
            }
        }
        eventType = parser.next();
    } while (eventType != parser.END_DOCUMENT);
    throw new XmlPullParserException("Document ended before " + endTag + " end tag");
}

Example 79 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class XmlUtils method readThisValueXml.

private static final Object readThisValueXml(XmlPullParser parser, String[] name, ReadMapCallback callback, boolean arrayMap) throws XmlPullParserException, java.io.IOException {
    final String valueName = parser.getAttributeValue(null, "name");
    final String tagName = parser.getName();
    //System.out.println("Reading this value tag: " + tagName + ", name=" + valueName);
    Object res;
    if (tagName.equals("null")) {
        res = null;
    } else if (tagName.equals("string")) {
        String value = "";
        int eventType;
        while ((eventType = parser.next()) != parser.END_DOCUMENT) {
            if (eventType == parser.END_TAG) {
                if (parser.getName().equals("string")) {
                    name[0] = valueName;
                    //System.out.println("Returning value for " + valueName + ": " + value);
                    return value;
                }
                throw new XmlPullParserException("Unexpected end tag in <string>: " + parser.getName());
            } else if (eventType == parser.TEXT) {
                value += parser.getText();
            } else if (eventType == parser.START_TAG) {
                throw new XmlPullParserException("Unexpected start tag in <string>: " + parser.getName());
            }
        }
        throw new XmlPullParserException("Unexpected end of document in <string>");
    } else if ((res = readThisPrimitiveValueXml(parser, tagName)) != null) {
    // all work already done by readThisPrimitiveValueXml
    } else if (tagName.equals("byte-array")) {
        res = readThisByteArrayXml(parser, "byte-array", name);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("int-array")) {
        res = readThisIntArrayXml(parser, "int-array", name);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("long-array")) {
        res = readThisLongArrayXml(parser, "long-array", name);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("double-array")) {
        res = readThisDoubleArrayXml(parser, "double-array", name);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("string-array")) {
        res = readThisStringArrayXml(parser, "string-array", name);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("boolean-array")) {
        res = readThisBooleanArrayXml(parser, "boolean-array", name);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("map")) {
        parser.next();
        res = arrayMap ? readThisArrayMapXml(parser, "map", name, callback) : readThisMapXml(parser, "map", name, callback);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("list")) {
        parser.next();
        res = readThisListXml(parser, "list", name, callback, arrayMap);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (tagName.equals("set")) {
        parser.next();
        res = readThisSetXml(parser, "set", name, callback, arrayMap);
        name[0] = valueName;
        //System.out.println("Returning value for " + valueName + ": " + res);
        return res;
    } else if (callback != null) {
        res = callback.readThisUnknownObjectXml(parser, tagName);
        name[0] = valueName;
        return res;
    } else {
        throw new XmlPullParserException("Unknown tag: " + tagName);
    }
    // Skip through to end tag.
    int eventType;
    while ((eventType = parser.next()) != parser.END_DOCUMENT) {
        if (eventType == parser.END_TAG) {
            if (parser.getName().equals(tagName)) {
                name[0] = valueName;
                //System.out.println("Returning value for " + valueName + ": " + res);
                return res;
            }
            throw new XmlPullParserException("Unexpected end tag in <" + tagName + ">: " + parser.getName());
        } else if (eventType == parser.TEXT) {
            throw new XmlPullParserException("Unexpected text in <" + tagName + ">: " + parser.getName());
        } else if (eventType == parser.START_TAG) {
            throw new XmlPullParserException("Unexpected start tag in <" + tagName + ">: " + parser.getName());
        }
    }
    throw new XmlPullParserException("Unexpected end of document in <" + tagName + ">");
}

Example 80 with XmlPullParser

use of org.xmlpull.v1.XmlPullParser in project platform_frameworks_base by android.

the class XmlUtils method readThisDoubleArrayXml.

/**
     * Read a double[] object from an XmlPullParser.  The XML data could
     * previously have been generated by writeDoubleArrayXml().  The XmlPullParser
     * must be positioned <em>after</em> the tag that begins the list.
     *
     * @param parser The XmlPullParser from which to read the list data.
     * @param endTag Name of the tag that will end the list, usually "double-array".
     * @param name An array of one string, used to return the name attribute
     *             of the list's tag.
     *
     * @return Returns a newly generated double[].
     *
     * @see #readListXml
     */
public static final double[] readThisDoubleArrayXml(XmlPullParser parser, String endTag, String[] name) throws XmlPullParserException, java.io.IOException {
    int num;
    try {
        num = Integer.parseInt(parser.getAttributeValue(null, "num"));
    } catch (NullPointerException e) {
        throw new XmlPullParserException("Need num attribute in double-array");
    } catch (NumberFormatException e) {
        throw new XmlPullParserException("Not a number in num attribute in double-array");
    }
    parser.next();
    double[] array = new double[num];
    int i = 0;
    int eventType = parser.getEventType();
    do {
        if (eventType == parser.START_TAG) {
            if (parser.getName().equals("item")) {
                try {
                    array[i] = Double.parseDouble(parser.getAttributeValue(null, "value"));
                } catch (NullPointerException e) {
                    throw new XmlPullParserException("Need value attribute in item");
                } catch (NumberFormatException e) {
                    throw new XmlPullParserException("Not a number in value attribute in item");
                }
            } else {
                throw new XmlPullParserException("Expected item tag at: " + parser.getName());
            }
        } else if (eventType == parser.END_TAG) {
            if (parser.getName().equals(endTag)) {
                return array;
            } else if (parser.getName().equals("item")) {
                i++;
            } else {
                throw new XmlPullParserException("Expected " + endTag + " end tag at: " + parser.getName());
            }
        }
        eventType = parser.next();
    } while (eventType != parser.END_DOCUMENT);
    throw new XmlPullParserException("Document ended before " + endTag + " end tag");
}