sdk/src/com/socialize/oauth/signpost/signature/SignatureBaseString.java
public String generate() throws OAuthMessageSignerException {

        try {
            String normalizedUrl = normalizeRequestUrl();
            String normalizedParams = normalizeRequestParameters();

            return request.getMethod() + '&' + OAuth.percentEncode(normalizedUrl) + '&'
                    + OAuth.percentEncode(normalizedParams);
        } catch (Exception e) {
            throw new OAuthMessageSignerException(e);
        }
    }
public String generate() throws OAuthMessageSignerException {

        try {
            String normalizedUrl = normalizeRequestUrl();
            String normalizedParams = normalizeRequestParameters();

            return request.getMethod() + '&' + OAuth.percentEncode(normalizedUrl) + '&'
                    + OAuth.percentEncode(normalizedParams);
        } catch (Exception e) {
            throw new OAuthMessageSignerException(e);
        }
    }
Builds the signature base string from the data this instance was
configured with.

@return the signature base string
@throws OAuthMessageSignerException