Example usage for org.apache.commons.httpclient.methods HeadMethod getResponseCharSet

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.methods HeadMethod getResponseCharSet.

Prototype

public String getResponseCharSet() 

Source Link

Document

Returns the character encoding of the response from the Content-Type header.

Usage

From source file:net.sf.taverna.t2.reference.impl.external.http.HttpReference.java

@Override
public String getCharset() throws DereferenceException {
    if (charsetFetched)
        return charsetName;
    charsetFetched = true;/*from  w  w  w .j  a v a 2  s. c  o m*/
    if (!httpUrl.getProtocol().equals("http") && !httpUrl.getProtocol().equals("https")) {
        charsetName = null;
        return null;
    }
    HeadMethod method = new HeadMethod(httpUrl.toExternalForm());
    HttpClient httpClient = new HttpClient();
    try {
        httpClient.executeMethod(method);
        charsetName = method.getResponseCharSet();
        return charsetName;
    } catch (HttpException e) {
        // throw new DereferenceException(e);
    } catch (IOException e) {
        // throw new DereferenceException(e);
    } finally {
        method.releaseConnection();
    }
    charsetName = null;
    return null;
}

---

From source file:com.datos.vfs.provider.http.HttpFileContentInfoFactory.java

@Override
public FileContentInfo create(final FileContent fileContent) throws FileSystemException {
    final HttpFileObject httpFile = (HttpFileObject) FileObjectUtils
            .getAbstractFileObject(fileContent.getFile());

    String contentType = null;/* w w  w  . j a  v a2 s .c o  m*/
    String contentEncoding = null;

    HeadMethod headMethod;
    try {
        headMethod = httpFile.getHeadMethod();
    } catch (final IOException e) {
        throw new FileSystemException(e);
    }
    final Header header = headMethod.getResponseHeader("content-type");
    if (header != null) {
        final HeaderElement[] element = header.getElements();
        if (element != null && element.length > 0) {
            contentType = element[0].getName();
        }
    }

    contentEncoding = headMethod.getResponseCharSet();

    return new DefaultFileContentInfo(contentType, contentEncoding);
}

---