Exception caught

    int contentLength = connection.getContentLength();
    char[] charArray = new char[contentLength];
    reader.read(charArray);
    String responseData = new String(charArray);

    int nextCharacter; // read() returns an int, we cast it to char later
    String responseData = "";
    while(true){ // Infinite loop, can only be stopped by a "break" statement
        nextCharacter = reader.read(); // read() without parameters returns one character
        if(nextCharacter == -1) // A return value of -1 means that we reached the end
            break;
        responseData += (char) nextCharacter; // The += operator appends the character to the end of the string
    }