bufferedreader

How to read plain text file in kotlin?

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1. Using BufferedReader import java.io.File import java.io.BufferedReader fun main(args: Array<String>) { val bufferedReader: BufferedReader = File(“example.txt”).bufferedReader() val inputString = bufferedReader.use { it.readText() } println(inputString) } 2. Using InputStream Read By Line import java.io.File import java.io.InputStream fun main(args: Array<String>) { val inputStream: InputStream = File(“example.txt”).inputStream() val lineList = mutableListOf<String>() inputStream.bufferedReader().forEachLine { lineList.add(it) } lineList.forEach{println(“> ” + … Read more

How to use BufferedReader in Java [closed]

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Try this to read a file: BufferedReader reader = null; try { File file = new File(“sample-file.dat”); reader = new BufferedReader(new FileReader(file)); String line; while ((line = reader.readLine()) != null) { System.out.println(line); } } catch (IOException e) { e.printStackTrace(); } finally { try { reader.close(); } catch (IOException e) { e.printStackTrace(); } }

What is the difference between Java’s BufferedReader and InputStreamReader classes?

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BufferedReader is a wrapper for both “InputStreamReader/FileReader”, which buffers the information each time a native I/O is called. You can imagine the efficiency difference with reading a character(or bytes) vis-a-vis reading a large no. of characters in one go(or bytes). With BufferedReader, if you wish to read single character, it will store the contents to … Read more

SSLHandShakeException No Appropriate Protocol

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In $JRE/lib/security/java.security: jdk.tls.disabledAlgorithms=SSLv3, TLSv1, RC4, DES, MD5withRSA, DH keySize < 1024, \ EC keySize < 224, 3DES_EDE_CBC, anon, NULL This line is enabled, after I commented out this line, everything is working fine. Apparently after/in jre1.8.0_181 this line is enabled. My Java version is “1.8.0_201.

Specific difference between bufferedreader and filereader

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First, You should understand “streaming” in Java because all “Readers” in Java are built upon this concept. File Streaming File streaming is carried out by the FileInputStream object in Java. // it reads a byte at a time and stores into the ‘byt’ variable int byt; while((byt = fileInputStream.read()) != -1) { fileOutputStream.write(byt); } This … Read more

What exactly does “Stream” and “Buffer” mean in Java I/O?

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Java has two kinds of classes for input and output (I/O): streams and readers/writers. Streams (InputStream, OutputStream and everything that extends these) are for reading and writing binary data from files, the network, or whatever other device. Readers and writers are for reading and writing text (characters). They are a layer on top of streams, … Read more