Example usage for javax.xml.stream XMLStreamReader getEventType

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader getEventType.

Prototype

public int getEventType();

Source Link

Document

Returns an integer code that indicates the type of the event the cursor is pointing to.

Usage

From source file:Main.java

/**
 * Test if the current event is an element tag with the given namespace and name.
 * If the namespace URI is null it is not checked for equality,
 * if the local name is null it is not checked for equality.
 * @param reader must not be {@code null}
 * @param event START_ELEMENT or END_ELEMENT
 * @param uri the namespace URI of the element, may be null
 * @param name the local name of the element, may be null
 * @return true if the required values are matched, false otherwise
 *///www  .j a  v  a 2  s  . co  m
private static boolean isElement(XMLStreamReader reader, int event, String uri, String name) {
    if (reader.getEventType() != event)
        return false;

    if (uri != null) {
        String found = reader.getNamespaceURI();
        if (!found.equals(uri))
            return false;
    }

    if (name != null) {
        String found = reader.getLocalName();
        if (!found.equals(name))
            return false;
    }

    return true;
}

From source file:StaxCursorTest.java

private static void printComment(XMLStreamReader xmlr) {
    if (xmlr.getEventType() == xmlr.COMMENT) {
        System.out.print("<!--" + xmlr.getText() + "-->");
    }//from w  w  w .  ja  v  a  2  s.  co m
}

From source file:StaxCursorTest.java

private static void printPIData(XMLStreamReader xmlr) {
    if (xmlr.getEventType() == XMLEvent.PROCESSING_INSTRUCTION) {
        System.out.print("<?" + xmlr.getPITarget() + " " + xmlr.getPIData() + "?>");
    }//  w ww .  j  av  a 2s.c  o  m
}

From source file:Main.java

/**
 * Advance the reader to the next element after start element and return true. 
 * Return false if next start element is not found
 * @param reader a XMLStreamReader/*from   w w  w.j  av a2 s.c om*/
 * @param startElement Name of the start element.
 * @return True when successfully advanced the reader.
 * @throws XMLStreamException Exception when reading from the XMLStreamReader fails.
 */
public static boolean advanceToAfterStartElement(XMLStreamReader reader, String startElement)
        throws XMLStreamException {
    while (!(reader.getEventType() == XMLStreamConstants.START_ELEMENT && reader.hasName()
            && reader.getLocalName().equalsIgnoreCase(startElement))) {
        //String name = (reader.hasName()? reader.getLocalName() : "");
        if (reader.hasNext()) {
            reader.next();
        } else {
            // reach the end of elements in reader. Not found.
            return false;
        }
    }
    // found the startElement. Consume that start element also
    if (reader.hasNext()) {
        reader.next();
        return true;
    }

    return false;
}

From source file:StaxCursorTest.java

private static void printStartDocument(XMLStreamReader xmlr) {
    if (xmlr.START_DOCUMENT == xmlr.getEventType()) {
        System.out.println("<?xml version=\"" + xmlr.getVersion() + "\"" + " encoding=\""
                + xmlr.getCharacterEncodingScheme() + "\"" + "?>");
    }//from  www .  ja va 2  s.co  m
}

From source file:Main.java

@SuppressWarnings("empty-statement")
public static Optional<String> nextTag(XMLStreamReader reader) throws XMLStreamException {
    while (reader.hasNext() && reader.next() != XMLStreamReader.START_ELEMENT)
        ;/*from  w w w .  j a  v a 2  s.  com*/
    if (reader.getEventType() == XMLStreamReader.END_DOCUMENT) {
        return Optional.empty();
    } else {
        return Optional.of(reader.getName().getLocalPart());
    }
}

From source file:Main.java

public static String parseValue(XMLStreamReader xmlRdr) throws XMLStreamException {
    // consume start tag
    xmlRdr.next();/*from   w ww . ja va  2s . com*/
    String val = null;

    if (xmlRdr.getEventType() == XMLStreamConstants.CHARACTERS) {
        val = xmlRdr.getText();
        xmlRdr.next();
    }
    skipToEndElement(xmlRdr);
    return val;
}

From source file:Main.java

public static void dumpXML(XMLStreamReader parser) throws XMLStreamException {
    int depth = 0;
    do {/* w  w  w .  j  a v a2s  .  c  o  m*/
        switch (parser.getEventType()) {
        case XMLStreamConstants.START_ELEMENT:
            for (int i = 1; i < depth; ++i) {
                System.out.print("    ");
            }
            System.out.print("<");
            System.out.print(parser.getLocalName());
            for (int i = 0; i < parser.getAttributeCount(); ++i) {
                System.out.print(" ");
                System.out.print(parser.getAttributeLocalName(i));
                System.out.print("=\"");
                System.out.print(parser.getAttributeValue(i));
                System.out.print("\"");
            }
            System.out.println(">");

            ++depth;
            break;
        case XMLStreamConstants.END_ELEMENT:
            --depth;
            for (int i = 1; i < depth; ++i) {
                System.out.print("    ");
            }
            System.out.print("</");
            System.out.print(parser.getLocalName());
            System.out.println(">");
            break;
        case XMLStreamConstants.CHARACTERS:
            for (int i = 1; i < depth; ++i) {
                System.out.print("    ");
            }

            System.out.println(parser.getText());
            break;
        }

        if (depth > 0)
            parser.next();
    } while (depth > 0);
}

From source file:Main.java

/**
 * Moves the parser to the next start element.
 * /*from   www .j  a v  a 2  s  . c  o m*/
 * @return {@code true} if another start element has been found,
 *         {@code false} otherwise
 */
public static boolean findNextStartElemenet(XMLStreamReader parser) throws XMLStreamException {
    assert parser != null;

    while (true) {
        int event = parser.getEventType();

        if (event == XMLStreamConstants.START_ELEMENT) {
            return true;
        }

        if (parser.hasNext()) {
            parser.next();
        } else {
            return false;
        }
    }
}

From source file:Main.java

public static String parseValue(XMLStreamReader xmlRdr, String elementName) throws XMLStreamException {
    String val = null;
    while (true) {
        xmlRdr.next();/*w  w w.  ja  v a  2s.  c  o m*/
        int event2 = xmlRdr.getEventType();
        if (event2 == XMLStreamConstants.CHARACTERS) {
            val = xmlRdr.getText();
        } else if (event2 == XMLStreamConstants.END_ELEMENT && xmlRdr.getLocalName().equals(elementName)) {
            return val;
        }
    }
}