Example usage for javax.jms BytesMessage propertyExists

Introduction

In this page you can find the example usage for javax.jms BytesMessage propertyExists.

Prototype

boolean propertyExists(String name) throws JMSException;

Source Link

Document

Indicates whether a property value exists.

Usage

From source file:com.kinglcc.spring.jms.core.converter.Jackson2JmsMessageConverter.java

/**
 * Convert a BytesMessage to a Java Object with the specified type.
 * @param message the input message/*from w  w w.  j  av  a2  s .  c  om*/
 * @return the message body
 * @throws JMSException if thrown by JMS
 * @throws IOException in case of I/O errors
 */
protected String getPayloadFromBytesMessage(BytesMessage message) throws JMSException, IOException {

    String encoding = this.encoding;
    if (this.encodingPropertyName != null && message.propertyExists(this.encodingPropertyName)) {
        encoding = message.getStringProperty(this.encodingPropertyName);
    }
    byte[] bytes = new byte[(int) message.getBodyLength()];
    message.readBytes(bytes);
    try {
        return new String(bytes, encoding);
    } catch (UnsupportedEncodingException ex) {
        throw new MessageConversionException("Cannot convert bytes to String", ex);
    }
}

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