@Override
protected Bitmap doInBackground(String... strings) {
String url = strings[0];
Bitmap bm = null;
try {
URL aURL = new URL(url);
URLConnection conn = aURL.openConnection();
conn.connect();
InputStream is = conn.getInputStream();
int totalLen = conn.getContentLength();
InputStreamWrapper bis = new InputStreamWrapper(is, 8192, totalLen);
bis.setProgressListener(
new InputStreamWrapper.InputStreamProgressListener() {
@Override
public void onProgress(float progressValue, long bytesLoaded, long bytesTotal) {
publishProgress((int) (progressValue * 100));
}
});
bm = BitmapFactory.decodeStream(bis);
bis.close();
is.close();
} catch (Exception e) {
e.printStackTrace();
}
return bm;
}
@Test
public void readShouldReadInputStreamCorrectlyAndShouldCloseStream() throws Exception {
// Read content shorter than buffer size ...
String content = "This is the way to grandma's house.";
InputStream stream = new ByteArrayInputStream(content.getBytes());
InputStreamWrapper wrapper = new InputStreamWrapper(stream);
assertThat(wrapper.isClosed(), is(false));
assertThat(IoUtil.read(wrapper), is(content));
assertThat(wrapper.isClosed(), is(true));
// Read content longer than buffer size ...
for (int i = 0; i != 10; ++i) {
content += content; // note this doubles each time!
}
stream = new ByteArrayInputStream(content.getBytes());
wrapper = new InputStreamWrapper(stream);
assertThat(wrapper.isClosed(), is(false));
assertThat(IoUtil.read(wrapper), is(content));
assertThat(wrapper.isClosed(), is(true));
}
@Override
protected Bitmap doInBackground(String... strings) {
String path = strings[0];
Bitmap bm = null;
try {
File file = new File(path);
FileInputStream fis = new FileInputStream(file);
InputStreamWrapper bis = new InputStreamWrapper(fis, 8192, file.length());
bis.setProgressListener(
new InputStreamProgressListener() {
public void onProgress(float progressValue, long bytesLoaded, long bytesTotal) {
publishProgress((int) (progressValue * 100));
}
});
bm = BitmapFactory.decodeStream(bis);
bis.close();
} catch (Exception e) {
e.printStackTrace();
}
return bm;
}
public void testSetInput() throws Exception {
XmlPullParser xpp = factory.newPullParser();
assertEquals(true, xpp.getFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES));
// another test
byte[] binput = ("<?xml version=\"1.0\" encoding=\"UTF-8\"?><foo/>").getBytes("UTF-8");
InputStreamWrapper isw = new InputStreamWrapper(new ByteArrayInputStream(binput));
assertEquals("no read() called in just contructed reader", false, isw.calledRead());
xpp.setInput(isw, "UTF-8");
assertEquals("UTF-8", xpp.getInputEncoding());
checkParserStateNs(xpp, 0, XmlPullParser.START_DOCUMENT, null, 0, null, null, null, false, -1);
assertEquals("read() not called before next()", false, isw.calledRead());
xpp.nextToken();
assertEquals("read() must be called after next()", true, isw.calledRead());
// needs to resolve:
// java.lang.InternalError: Converter malfunction (UTF-16) -- please submit a bug report via
// http://java.sun.com/cgi-bin/bugreport.cgi
//
// // add BOM
// //byte[] binput1 = new byte[]{((byte)'\u00FE'), ((byte)'\u00FF')};
// //byte[] binput1 = new byte[]{((byte)'\u00FF'), ((byte)'\u00FE')};
// byte[] binput1 = new byte[0];
// byte[] binput2 =
// ("<?xml version=\"1.0\" encoding=\"UTF16\"?><foo/>").getBytes("UTF16");
// binput = new byte[ binput1.length + binput2.length ] ;
// System.arraycopy(binput1, 0, binput, 0, binput1.length);
// System.arraycopy(binput2, 0, binput, binput1.length, binput2.length);
// isw = new InputStreamWrapper(
// new ByteArrayInputStream( binput ));
// assertEquals("no read() called in just contructed reader", false, isw.calledRead());
//
// //xpp.setInput(isw, "UTF-16" ); //TODO why Xerces2 causes java Unicode decoder to fail
// ????
// xpp.setInput(isw, "UTF16" );
// //assertEquals("UTF-16", xpp.getInputEncoding());
// checkParserStateNs(xpp, 0, XmlPullParser.START_DOCUMENT, null, 0, null, null, null,
// false, -1);
// assertEquals("read() not called before next()", false, isw.calledRead());
//
// xpp.nextToken();
// assertEquals("read() must be called after next()", true, isw.calledRead());
//
// check input detecting -- for mutlibyte sequences ...
final String FEATURE_DETECT_ENCODING =
"http://xmlpull.org/v1/doc/features.html#detect-encoding";
if (xpp.getFeature(FEATURE_DETECT_ENCODING)) {
PackageTests.addNote("* optional feature " + FEATURE_DETECT_ENCODING + " is supported\n");
isw = new InputStreamWrapper(new ByteArrayInputStream(binput));
assertEquals("no read() called in just contructed reader", false, isw.calledRead());
xpp.setInput(isw, null);
assertEquals(null, xpp.getInputEncoding());
checkParserStateNs(
xpp, 0, XmlPullParser.START_DOCUMENT, null, 0, null, null, null, false, -1);
// assertEquals("read() not called before next()", false, isw.calledRead());
xpp.nextToken();
assertEquals("read() must be called after next()", true, isw.calledRead());
assertEquals("UTF16", xpp.getInputEncoding());
}
// check input detecting -- default
binput = ("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><foo/>").getBytes("ISO-8859-1");
isw = new InputStreamWrapper(new ByteArrayInputStream(binput));
assertEquals("no read() called in just contructed reader", false, isw.calledRead());
xpp.setInput(isw, null);
assertEquals(null, xpp.getInputEncoding());
checkParserStateNs(xpp, 0, XmlPullParser.START_DOCUMENT, null, 0, null, null, null, false, -1);
// assertEquals("read() not called before next()", false, isw.calledRead());
xpp.next();
assertEquals("read() must be called after next()", true, isw.calledRead());
checkParserStateNs(
xpp, 1, XmlPullParser.START_TAG, null, 0, "", "foo", null, true /*empty*/, 0);
if (xpp.getFeature(FEATURE_DETECT_ENCODING)) {
assertEquals("ISO-8859-1", xpp.getInputEncoding());
}
}
