java Programming Glossary: readlines

http://stackoverflow.com/questions/285712/java-reading-a-file-into-an-array

public class FileArrayProvider public String readLines String filename throws IOException FileReader fileReader new.. fap new FileArrayProvider String lines fap .readLines src main java com acme FileArrayProvider.java for String line..

What is simplest way to read a file into String?

http://stackoverflow.com/questions/3402735/what-is-simplest-way-to-read-a-file-into-string

reads all characters from a file into a String List String readLines File Charset ... reads all of the lines from a file into a List.. gets the contents of an InputStream as a String List readLines InputStream String encoding ... as a raw List of String one..

Number of lines in a file in Java

http://stackoverflow.com/questions/453018/number-of-lines-in-a-file-in-java

version I have found so far about 6 times faster than readLines. On a 150MB log file this takes 0.35 seconds versus 2.40 seconds.. this takes 0.35 seconds versus 2.40 seconds when using readLines . Just for fun linux' wc l command takes 0.15 seconds. public..

How to prepend to a file (add at the top)

http://stackoverflow.com/questions/5500522/how-to-prepend-to-a-file-add-at-the-top

with an extra file. You can just do writeLines c header readLines File File Yet using the linux shell seems the most optimal solution.. A line nAnother line nMore line n n writeLines Lines File readLines File writeLines c header readLines File File readLines File.. n writeLines Lines File readLines File writeLines c header readLines File File readLines File unlink File share improve this answer..