Number of lines in file java

Get number of lines in a file java

BufferedReader reader = new BufferedReader(new FileReader("file.txt"));
int lines = 0;
while (reader.readLine() != null) lines++;
reader.close();

Source: stackoverflow.com

Number of lines in file java

// Get lines in a file
public int linesInFile(String path) {
	try {
		return (int) Files.lines(Paths.get(path)).count(); // Get lines and convert to integer
	} catch(IOException e) {
		e.printStackTrace(); // Print error if file does not exist.
	}
	return -1; // Return -1, if file does not exist.
}

Similar codes

0 vote316 views1 answer
Datentypen Java
Java
0 vote292 views1 answer
Algorithms - filtering
Java
0 vote304 views1 answer
<?xml version="1.0" encoding="UTF-8"?>
Java
0 vote294 views1 answer
Java program to find the sum of first 100 numbers
Java
1 vote338 views3 answers
Reverse number in java
Java
0 vote305 views1 answer
Add pd4j to application
Java
0 vote305 views1 answer
Open google maps cycling navigation
Java
3 votes300 views1 answer
Check if object in array java
Java
0 vote302 views2 answers
Android studio clear child views
Java
1 vote331 views1 answer
Java string array to one string
Java