package ar.com.hjg.pngj; import java.io.File; import java.io.OutputStream; /** * For organization purposes, this class is the onlt that uses classes not in GAE (Google App Engine) white list *
* You should not use this class in GAE */ final class PngHelperInternal2 { /** * WARNING: this uses FileOutputStream which is not allowed in GoogleAppEngine * * In GAE, dont use this * * @param f * @param allowoverwrite * @return */ static OutputStream ostreamFromFile(File f, boolean allowoverwrite) { java.io.FileOutputStream os = null; // this will fail in GAE! if (f.exists() && !allowoverwrite) throw new PngjOutputException("File already exists: " + f); try { os = new java.io.FileOutputStream(f); } catch (Exception e) { throw new PngjInputException("Could not open for write" + f, e); } return os; } }