Example usage for java.lang OutOfMemoryError getCause

Introduction

In this page you can find the example usage for java.lang OutOfMemoryError getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:org.ttrssreader.net.JSONConnector.java

/**
 * parse articles from JSON-reader// ww w .  j a  va  2 s .  c o m
 *
 * @param articles  container, where parsed articles will be stored
 * @param reader    JSON-reader, containing articles (received from server)
 * @param skipNames set of names (article properties), which should not be processed (may be {@code null})
 * @param filter    filter for articles, defining which articles should be omitted while parsing (may be {@code
 *                  null})
 * @return amount of processed articles
 */
private int parseArticleArray(final Set<Article> articles, JsonReader reader,
        Set<Article.ArticleField> skipNames, IArticleOmitter filter) {
    long time = System.currentTimeMillis();
    int count = 0;

    try {
        reader.beginArray();
        while (reader.hasNext()) {
            Article article = new Article();

            reader.beginObject();
            boolean skipObject = parseArticle(article, reader, skipNames, filter);
            reader.endObject();

            if (!skipObject && article.id != -1 && article.title != null)
                articles.add(article);

            count++;
        }
        reader.endArray();
    } catch (OutOfMemoryError e) {
        Controller.getInstance().lowMemory(true); // Low memory detected
    } catch (Exception e) {
        Log.e(TAG, "Input data could not be read: " + e.getMessage() + " (" + e.getCause() + ")", e);
    }

    Log.d(TAG, String.format("parseArticleArray: parsing %s articles took %s ms", count,
            (System.currentTimeMillis() - time)));
    return count;
}

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