<source lang="Java"> import java.io.*; import java.nio.file.*; import java.util.ArrayList;
/*
Current methods: Writer() writeToFile(String toWrite) loopWriteToFile(ArrayList<String>) writeFile(String toWrite) readFile() readLength() intrepretMessage(int message) createFile() deleteFile() moveFile(String destination) fileName() setFile(String file) fileExists() isWriteable() suppress() depress()
- /
public class WriterFile {
@SuppressWarnings("CallToPrintStackTrace")
private String fileName;
private boolean suppressed;
private int lines;
Path path = null;
public void Writer(String file)
{
path = Paths.get(file);
fileName = file;
}
@SuppressWarnings({"ConvertToTryWithResources", "null"})
public void writeToFile(String toWrite)
{
File f = new File(FileName());
BufferedWriter bw = null;
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
bw = new BufferedWriter(new OutputStreamWriter(fos));
bw.write(toWrite);
bw.newLine();
} catch (FileNotFoundException ex) {
if(!suppressed)
ex.printStackTrace();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
finally{
try {
bw.close();
fos.close();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
}
}
@SuppressWarnings("null")
public void loopWriteToFile(ArrayList<String> writes){
File f = new File(FileName());
BufferedWriter bw = null;
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
bw = new BufferedWriter(new OutputStreamWriter(fos));
for(String s:writes){
bw.write(s);
bw.newLine();
}
} catch (FileNotFoundException ex) {
if(!suppressed)
ex.printStackTrace();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
finally{
try {
bw.close();
fos.close();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
}
}
//Problems here
public void writeFile(String toWrite)
{
int i = readLength();
String s = readFile();
for(int a = 0;a!=i;a++)
s += "\n";
s += toWrite;
writeToFile(s);
}
@SuppressWarnings("UnusedAssignment")
public String readFile()
{
FileReader reader = null;
BufferedReader bReader = null;
String allText = "";
try {
reader = new FileReader(FileName());
bReader = new BufferedReader(reader);
String line;
while((line = bReader.readLine())!= null)
{
allText += line + "\n";
}
return allText;
} catch (FileNotFoundException ex) {
if(!suppressed)
ex.printStackTrace();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
finally{
if(reader != null)
try {
reader.close();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
if(bReader != null)
try {
bReader.close();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
}
return "";
}
@SuppressWarnings("UnusedAssignment")
public int readLength(){
FileReader reader = null;
BufferedReader bReader = null;
String allText = "";
try {
reader = new FileReader(FileName());
bReader = new BufferedReader(reader);
String line;
while((line = bReader.readLine())!= null)
{
allText += line + "\n";
lines++;
}
return lines;
} catch (FileNotFoundException ex) {
if(!suppressed)
ex.printStackTrace();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
finally{
if(reader != null)
try {
reader.close();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
if(bReader != null)
try {
bReader.close();
} catch (IOException ex) {
if(!suppressed)
ex.printStackTrace();
}
}
return 0;
}
public int createFile()
{
int i = -1;
try{
Files.createFile(path);
i = 0;
} catch (FileAlreadyExistsException e){
if(!suppressed)
System.out.println("File already exists.");
i = 1;
} catch (IOException ex) {
i = -1;
}
return i;
}
public String interpretMessage(int message){
if(message==0)
return "Successfull";
else
if(message==1)
return "File already exists";
else
if(message==-1)
return "ERROR";
else
return "";
}
@Deprecated
public void createFile(Path p)
{
if(!Files.exists(path))
{
try{
Files.createFile(p);
} catch (IOException e){
if(!suppressed)
e.printStackTrace();
}
}
}
public void deleteFile()
{
try{
Files.deleteIfExists(path);
} catch (IOException e){
if(!suppressed)
e.printStackTrace();
}
}
public void moveFile(String destination)
{
try{
Files.move(path, Paths.get(destination));
} catch (IOException e){
if(!suppressed)
e.printStackTrace();
}
}
public String FileName()
{
return fileName;
}
public void setFile(String s)
{
fileName = s;
path = Paths.get(s);
}
@Deprecated
public boolean fileIsExists()
{
boolean b;
try{
createFile();
b = false;
}
catch(Exception e){
b = true;
}
finally{
try {
Files.deleteIfExists(path);
} catch (IOException ex) {
if(!suppressed){
System.out.println('?');
ex.printStackTrace();
}
}
}
return b;
}
public boolean fileExists(){
return Files.exists(path);
}
@Deprecated
public boolean fileExists(Path p){
return Files.exists(p);
}
@Deprecated
public boolean fileExists(String s){
File f = new File(s);
return f.exists();
}
@Deprecated
public boolean fileExists(File f){
return f.exists();
}
public boolean isWriteable(){
return Files.isWritable(path);
}
public void suppress(){
suppressed = true;
}
public void depress(){
suppressed = false;
}
}