Как осуществить запись в файл в Java

Java . : Writer Reader . FileWriter FileReader, .

Java

, ( java.io*, , . . ). :

import java.io.*;



main, FileWriter write:

FileWriter writer = new FileWriter("text.txt");



text.txt . - , write() Writer, write() , -:

writer.write(" Java");



, , . throws Exception, main. , write() close(). , .





write to file in java




text.txt, " Java". , "" .

, , - , try - catch ( ). File, ( , . . , , FileWriter).

/ ( FileWriter , , , ), BufferedWriter, FileWriter . flush(), close(), , .





java write to file line by line




Java

. , ? true FileWriter:

BufferedWriter writer = new BufferedWriter(new FileWriter(myFile, true));



, write(), . :

Java Java Java



- /n write(), . , line.separator System. , lineSeparator, write():

String lineSeparator = System.getProperty("line.separator");



, .

java write to file line by line




: text.txt " Java".




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