Katika chapisho hili tutaangalia mifano mitano tofauti juu ya jinsi ya kuandika faili ukitumia Java. Sinpets za nambari huangalia ikiwa faili iko kabla ya kuiandikia faili, vinginevyo faili imeundwa.
import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; public class WriteToFile {
public static void main( String[] args ) {
try {
String content = 'Content to write to file';
//Name and path of the file
File file = new File('writefile.txt');
if(!file.exists()){
file.createNewFile();
}
FileWriter fw = new FileWriter(file);
BufferedWriter bw = new BufferedWriter(fw);
bw.write(content);
bw.close();
} catch(IOException ex) {
System.out.println('Exception occurred:');
ex.printStackTrace();
}
} }
Kumbuka:Ikiwa tunataka kuambatanisha na faili, tunahitaji kuanzisha faili ya Mwandishi wa Picha pamoja na kweli parameta: FileWriter fw = new FileWriter(file, true);
Kuhusiana:
import java.io.*; public class WriteToFile {
public static void main( String[] args ) {
try {
String content = 'Content to write to file';
//Name and path of the file
File file = new File('writefile.txt');
if(!file.exists()){
file.createNewFile();
}
FileWriter fw = new FileWriter(file);
PrintWriter bw = new PrintWriter(fw);
bw.write(content);
bw.close();
} catch(IOException ex) {
System.out.println('Exception occurred:');
ex.printStackTrace();
}
} }
import java.io.File; import java.io.FileOutputStream; import java.io.IOException; public class WriteToFile {
public static void main( String[] args ) {
try {
String content = 'Content to write to file';
//Name and path of the file
File file = new File('writefile.txt');
if(!file.exists()){
file.createNewFile();
}
FileOutputStream outStream = new FileOutputStream(file);
byte[] strToBytes = content.getBytes();
outStream.write(strToBytes);
outStream.close();
} catch(IOException ex) {
System.out.println('Exception occurred:');
ex.printStackTrace();
}
} }
import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class WriteToFile {
public static void main( String[] args ) {
Path path = Paths.get('writefile.txt');
String content = 'Content to write to file';
try {
byte[] bytes = content.getBytes();
Files.write(path, bytes);
} catch(IOException ex) {
System.out.println('Exception occurred:');
ex.printStackTrace();
}
} }
import java.io.*; public class WriteToFile {
public static void main( String[] args ) {
String content = 'Content to write to file';
try {
File file = new File('writefile.txt');
if(!file.exists()){
file.createNewFile();
}
FileOutputStream fos = new FileOutputStream(file);
BufferedOutputStream bos = new BufferedOutputStream(fos);
DataOutputStream dataOutStream = new DataOutputStream(bos);
dataOutStream.writeUTF(content);
dataOutStream.close();
} catch(IOException ex) {
System.out.println('Exception occurred:');
ex.printStackTrace();
}
} }