@Test
public void regularReader() throws Exception {
CloseableRegistry r = new CloseableRegistry();
try {
ByteArrayInputStream is = new ByteArrayInputStream(HELLO_EN_NAT);
r.register(new InputStreamWrapper(is));
UnicodeInputStreamReader reader = new UnicodeInputStreamReader(is);
r.register(new ReaderWrapper(reader));
assertNull(reader.getDecodingStrategy());
assertNull(reader.getRequestedSignatureCharset());
assertNull(reader.getSignatureCharset());
assertTrue(reader.ready());
assertFalse(reader.markSupported());
try {
reader.mark(0);
fail();
} catch (IOException ex) {
// Desired.
}
try {
reader.reset();
fail();
} catch (IOException ex) {
// Desired.
}
assertEquals(HELLO_EN.charAt(0), reader.read());
assertEquals(1, reader.skip(1));
char[] charArray = new char[1];
assertEquals(1, reader.read(charArray));
assertEquals(HELLO_EN.charAt(2), charArray[0]);
charArray = new char[3];
assertEquals(1, reader.read(charArray, 1, 1));
assertEquals(HELLO_EN.charAt(3), charArray[1]);
CharBuffer charBuffer = CharBuffer.allocate(10);
assertEquals(1, reader.read(charBuffer));
assertEquals(HELLO_EN.charAt(4), charBuffer.get(0));
assertEquals(-1, reader.read());
assertEquals(-1, reader.read(charArray));
assertEquals(-1, reader.read(charArray, 1, 1));
assertEquals(-1, reader.read(charBuffer));
assertFalse(reader.ready());
reader.close();
reader.close();
// Ensure that close() has closed the stream, by trying to
// read from the reader: this is not testing whether
// read() fails; it tests whether close() worked.
try {
reader.read();
fail();
} catch (IOException ex) {
// Desired.
}
try {
reader.ready();
fail();
} catch (IOException ex) {
// Desired.
}
} finally {
r.close();
}
}
public void load() {
BufferedReader buffer = null;
try {
if (file.getParentFile() != null) {
file.getParentFile().mkdirs();
}
if (!file.exists() && !file.createNewFile()) {
return;
}
if (file.canRead()) {
UnicodeInputStreamReader input =
new UnicodeInputStreamReader(new FileInputStream(file), defaultEncoding);
defaultEncoding = input.getEncoding();
buffer = new BufferedReader(input);
String line;
Map<String, Property> currentMap = null;
while (true) {
line = buffer.readLine();
if (line == null) {
break;
}
int nameStart = -1, nameEnd = -1;
boolean skip = false;
boolean quoted = false;
for (int i = 0; i < line.length() && !skip; ++i) {
if (Character.isLetterOrDigit(line.charAt(i))
|| ALLOWED_CHARS.indexOf(line.charAt(i)) != -1
|| (quoted && line.charAt(i) != '"')) {
if (nameStart == -1) {
nameStart = i;
}
nameEnd = i;
} else if (Character.isWhitespace(line.charAt(i))) {
// ignore space charaters
} else {
switch (line.charAt(i)) {
case '#':
skip = true;
continue;
case '"':
if (quoted) {
quoted = false;
}
if (!quoted && nameStart == -1) {
quoted = true;
}
break;
case '{':
String scopeName = line.substring(nameStart, nameEnd + 1);
currentMap = categories.get(scopeName);
if (currentMap == null) {
currentMap = new TreeMap<String, Property>();
categories.put(scopeName, currentMap);
}
break;
case '}':
currentMap = null;
break;
case '=':
String propertyName = line.substring(nameStart, nameEnd + 1);
if (currentMap == null) {
throw new RuntimeException("property " + propertyName + " has no scope");
}
Property prop = new Property();
prop.setName(propertyName);
prop.value = line.substring(i + 1);
i = line.length();
currentMap.put(propertyName, prop);
break;
default:
throw new RuntimeException("unknown character " + line.charAt(i));
}
}
}
if (quoted) {
throw new RuntimeException("unmatched quote");
}
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (buffer != null) {
try {
buffer.close();
} catch (IOException e) {
}
}
}
}