My task is to count the number of words on each line of a text file, separated by space. The text file has 5 lines. I am very new to Java. I have so far this code with the B1TextLoader class and several methods. My output is: however, I want it to print something like How can I achieve this?
Tag: text
Why program did not show answer in out.txt?
The code should do a reverse and output the result to out.txt, but this does not happen, can you explain my mistake in the code. Thanks in advance Answer You are trying to reverse the string twice because of that the string is getting back to the original string. Also, there is an unnecessary (as per my under…
Writing multiple lines using PrintWriter in Java
I am sorry if this question is already answered on the internet but by looking at the ‘similar questions’ I couldn’t find an answer for my problem. So basically I’m trying to understand why using PrintWriter to write lines of text into a file apparently skips the first line every 2 lin…
Java text wrap issue, caused by input width
I am trying to wrap text based on a width of 10 characters. After looking at other questions, I have the following: This works until a word in my string is longer than the specified width. When this occurs, the rest of the string is printed on line line instead of still following the line width rule. Any idea…
How whether a string is randomly generated or plausibly an English word?
I have a corpus of text which contains some strings. In these strings, some are English words, some are random such as VmsVKmGMY6eQE4eMI, there are no limit on the number of characters in each string. Is there any way to test whether or not one string is a English word? I am looking for some kind of algorithm…
How can I read a file containing text and image data?
I’ve got a file with the following structure: For example: I write the example above like this: This works fine. However, I do not know how to read the file. The problem is that I need to call ImageIO.read() to parse the image, but I can’t call it with a BufferedReader. My draft looks like this: S…
Using BufferedReader to read Text File
I’m having problems with using the BufferedReader I want to print the 6 lines of a text file: Now from what I can gather every time I call the readLine() method it automatically advances to the next line. So I can’t use the condition br.readLine() != null since it’ll already advance it one l…
Generate a image with custom text in Android
I’m trying to make an app for create custom cards. I’d like to add some text over a custom background (a jpg image). What is the best way of doing it? I’d need to show the user a preview of the card before send it to the server. Thanks Answer Use below code to achieve your requirement You ha…
Determining binary/text file type in Java?
Namely, how would you tell an archive (jar/rar/etc.) file from a textual (xml/txt, encoding-independent) one?