3110/how-can-we-get-file-extension-in-java
To get the file extension, we can use FilenameUtils.getExtension() method from Apache Commons IO.
String f1 = FilenameUtils.getExtension("file1.txt"); // returns "txt" String f2 = FilenameUtils.getExtension("file2.exe"); // returns "exe"
import java.io.BufferedWriter; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Paths; public class WriteFiles{ ...READ MORE
public static String daysBetween(String day1, String day2) ...READ MORE
You can use ArrayUtils class remove method ...READ MORE
Your classpath is broken. Depending on how you ...READ MORE
InputStream in = this.getClass().getClassLoader().getResourceAsStream("TextFile.txt"); InputStream in = this.getClass().getResourceAsStream("/TextFile.txt"); package ...READ MORE
Follow these steps: Write: public class User { ...READ MORE
My guess is that you are trying ...READ MORE
List<String> results = new ArrayList<String>(); File[] files = ...READ MORE
To define Global Variable you can make ...READ MORE
public String getCurrentTimeStamp() { ...READ MORE
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