android Read text file from url and use as string

I am seriously baffled. i am new to android development i am currently trying to use Android Studio and the scenario is this, i have a text file which contains an mp4 link that i want to play when a button is pressed in my MainActivity. The problem is i need to read the text … Continue reading “android Read text file from url and use as string”

How can I make Tomcat accept unescaped brackets in URLs?

I’ve never used Tomcat before, but I’ve recently inherited a JSP project and now I need to get it running. I’ve managed to install Tomcat 8.0 locally in Eclipse and everything works fine. I’ve also installed Tomcat 8.0 on an Ubuntu VPS. The app is running fine, except for a small issue with how it … Continue reading “How can I make Tomcat accept unescaped brackets in URLs?”

Does inputstream contain data of iframe?

URL url = new URL(“https://www.cs.tut.fi/~jkorpela/html/iframe-pdf.html”); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); InputStream in = connection.getInputStream(); When calling on getInputStream, i turn all the bytes into a string. But why am i not seeing any sign of the data in the iframe? My goal is to download the PDF.

automatically download file from URL and store it on Google Drive

I need to download .csv file from url and store it within specific folder on google drive…this operation has to be triggered on specific time of the day (sometimes after midnight). One of my issues is that the file is not stored on the url but it is generated after executing the call for the … Continue reading “automatically download file from URL and store it on Google Drive”

java unknown protocol: e when downloading a file

I’m a beginner to java file handling. I tired to get a bin file (en-parser-chunking.bin) from my hard disk partition to my web application. So far I have tried below code and it gives me the output in my console below. unknown protocol: e these are the code samples I have tried so far //download … Continue reading “java unknown protocol: e when downloading a file”

How to get URL parameter at JSP and put it to hidden input using Liferay 7

I want to get parameter from URL and set it as value to hidden input. I tried it like I did when I used Servlet API. It doesn’t work. (value=0). Also I checked this answer. And nothing helped. Also I tried to use scriptlets <input type=”hidden” name=”views” value=”<%PortalUtil.getOriginalServletRequest(request).getParameter(“views”).toString();%>”> But it doesn’t work too. How to … Continue reading “How to get URL parameter at JSP and put it to hidden input using Liferay 7”

Relative file system URL specification

In some unit tests initially we used such resource links for java.net.URL class “https://<host name>/<project name>/pom.xml” for loading test data. However, it doesn’t work during offline development. How it’s possible to specify relative from test/java folder URL in file system? I tried “file:///../pom.xml” but it brings to exception java.io.FileNotFoundException: ..pom.xml (The system cannot find the … Continue reading “Relative file system URL specification”

How are internal InputStreams of a URLConnection closed

I’m implementing a custom protocol handler and just came accross this code in the JDK. public Object getContent() throws IOException { // Must call getInputStream before GetHeaderField gets called // so that FileNotFoundException has a chance to be thrown up // from here without being caught. getInputStream(); return getContentHandler().getContent(this); } See URLConnection I thought that … Continue reading “How are internal InputStreams of a URLConnection closed”

Tomcat context.xml War Application

Good morning in my timezone. I changed the web application name in the context.xml. Before the change the URL was: http//:hostname:port/index.jsp After : http//:hostname:port/newName/index.jsp Problem: Before the context.xml change, we had in jsp pages the following statement. <script src=”folder1/folder2/js/util.js”></script> Now after the context.xml change we had to update the src attribute to <script src=”newName/folder1/folder2/js/util.js”></script> One … Continue reading “Tomcat context.xml War Application”