Example usage for com.fasterxml.jackson.core.io JsonStringEncoder quoteAsString

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core.io JsonStringEncoder quoteAsString.

Prototype

public char[] quoteAsString(String input) 

Source Link

Document

Method that will quote text contents using JSON standard quoting, and return results as a character array

Usage

From source file:org.jboss.aerogear.io.netty.handler.codec.sockjs.protocol.MessageFrame.java

private static ByteBuf generateContent(final List<String> messages) {
    final JsonStringEncoder jsonEndocder = new JsonStringEncoder();
    final ByteBuf content = Unpooled.buffer();
    content.writeByte('a').writeByte('[');
    final int size = messages.size();
    for (int i = 0; i < size; i++) {
        content.writeByte('"');
        final String element = messages.get(i);
        if (element == null) {
            messages.subList(i, size).clear();
            break;
        }//  www.ja  v a  2 s .  c om
        final String escaped = escapeCharacters(jsonEndocder.quoteAsString(element));
        final ByteBuf escapedBuf = Unpooled.copiedBuffer(escaped, CharsetUtil.UTF_8);
        content.writeBytes(escapedBuf).writeByte('"');
        escapedBuf.release();
        if (i < size - 1) {
            content.writeByte(',');
        }
    }
    return content.writeByte(']');
}

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From source file:org.jboss.pnc.environment.openshift.OpenshiftStartedEnvironment.java

/**
 * Return an escaped string of the JSON representation of the object
 *
 * By 'escaped', it means that strings like '"' are escaped to '\"'
 * @param object object to marshall//  w ww .  j a v a 2 s. c  o  m
 * @return Escaped Json String
 */
private String toEscapedJsonString(Object object) {
    ObjectMapper mapper = new ObjectMapper();
    JsonStringEncoder jsonStringEncoder = JsonStringEncoder.getInstance();
    try {
        return new String(jsonStringEncoder.quoteAsString(mapper.writeValueAsString(object)));
    } catch (JsonProcessingException e) {
        logger.error("Could not parse object: " + object, e);
        throw new RuntimeException(e);
    }
}

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